annotated spectra for table ii ps: phosphoserine pt: phosphothreonine

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Annotated spectra for table II pS: phosphoserine pT: phosphothreonine p(SS) phosphorylation site localised to the two serines in brackets p(XXX) phosphorylation site localised to the residues in brackets * denotes oxidation # denotes deamidation

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Annotated spectra for table II pS: phosphoserine pT: phosphothreonine p(SS) phosphorylation site localised to the two serines in brackets p(XXX) phosphorylation site localised to the residues in brackets * denotes oxidation # denotes deamidation. AVpSDIKHEVQSQLLQNEK Triply charged - PowerPoint PPT Presentation

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Page 1: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

Annotated spectra for table II

pS: phosphoserinepT: phosphothreoninep(SS) phosphorylation site localised to the two serines in bracketsp(XXX) phosphorylation site localised to the residues in brackets* denotes oxidation# denotes deamidation

Page 2: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

AVpSDIKHEVQSQLLQNEKTriply chargedProtein:At2g01680Score:62

051114_sm2013_56 #3134 RT: 35.21 AV: 1 NL: 2.31E5T: ITMS + c NSI d w Full ms2 [email protected] [ 185.00-2000.00]

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

683.6483

631.2993

959.4132744.4744

545.5248

931.0585830.0607

1096.5028481.2786

390.2550

316.25791186.2246

245.0992 1281.9001 1391.5133 1596.6573 1730.6359

b3-98y5

2+

b5-98

b82+

y3

[b10-98]2+

y5

[M+3H+-98]3+

y8y6

[b15-98]2+

y10

y9

Page 3: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

YQp(SHS)FDDGEINPFANPTSVPAATSKProtein:At2g20840Score:52

060619_sm3001_41 #2889 RT: 46.60 AV: 1 NL: 4.99E2T: ITMS + c NSI d w Full ms2 [email protected] [ 250.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

574.3379

694.5594

1072.4230

895.4314

1473.4564

1359.3922

751.3501

430.2075 1246.4811

958.4524479.8795

1788.9009

1903.7140381.2576 1527.7191 1658.5365

1936.8412

y14

y10

y6

y102+

y142+

y152+

[M+2H+-98]2+

y11 y12

y14

b11

b10

b15

b16

Page 4: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

MNSGSMApSPPVPEGGAGTGVVRProtein:At2g28070Score:97

060619_sm3001_05 #2117 RT: 40.64 AV: 1 NL: 1.72E4T: ITMS + c NSI d w Full ms2 [email protected] [ 280.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

999.5374

1292.7090

972.5265

773.46721139.3287

748.25291459.6622

1195.6908908.5154588.2815 1531.72201866.72021365.4768531.3669 1661.7997430.3354

y16

y15

y14

y13

y11

[M+2H+-98]2+

b12

b21-98y17

y9

b8-98

y6

y5y4

Page 5: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GAp(TS)GPLDPPAGEISRProtein:At2g35350Score:72

051008_sm1096_10 #2976 RT: 42.25 AV: 1 NL: 2.20E5T: ITMS + c NSI d w Full ms2 [email protected] [ 210.00-1620.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

826.5321663.3594

745.0962

941.4194548.3125

1151.54111044.3931375.4149 452.2943 1343.5231262.2230 857.4508 1456.8458

b7-98

y3y2

y5

b7 y8

[M+2H+-98]2+

y10

y9

Page 6: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TMPSMpSPSSVSTEKProtein:At2g36330Score:57

060619_sm3001_11 #1986 RT: 39.30 AV: 1 NL: 5.77E3T: ITMS + c NSI d w Full ms2 [email protected] [ 200.00-1560.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

659.0012

725.9451

834.3873

1316.51101034.3794

1001.3088463.2272

495.3430385.1769 903.46531244.79641132.5262292.2166 1420.7203

y4

y112+

y6

y122+

y8

[M+2H+-98]2+

y9-98y9

y10-98

y10

y12

Page 7: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TSEPpTPASGTSTITQRProtein:At2g38480Score:78

051114_sm2013_29 #1713 RT: 26.25 AV: 1 NL: 9.77E3T: ITMS + c NSI d w Full ms2 [email protected] [ 225.00-1725.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

699.0162

649.9877 808.3412

1118.5811

950.5161

404.3408

498.1473517.4042 1292.3635 1396.4559863.4966 1021.4980279.1914 1521.4886

y3

y11

y9

y132+

[y13-98]2+

y10y8y13

y13-98

Page 8: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SSDLYGLSLpSSRProtein:At2g39660Score:73

060718_sm3007_33 #6084 RT: 69.65 AV: 1 NL: 1.40E3T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-1380.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

799.2805

629.3328

962.3173

736.1974

566.1932

718.3081

429.1410531.4181331.3426

701.4973918.1875444.2563

823.3660290.1288 403.2125

864.6121262.23761092.4807

1190.3333237.4301

y4-98

y3-98y3

y2

b5

y5-98

y5

[M+2H+-98]2+

b7

y7-98

y7

y8

b9

Page 9: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

p(SS)DLYGLSLSSRProtein:At2g39660Score:68

051114_sm2013_11 #3172 RT: 36.30 AV: 1 NL: 2.19E3T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-1380.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

633.8369

719.4729

549.3590

882.4878

349.2318

462.4709

815.98171016.4117483.0226 900.4338255.0922

1103.2015210.6552

y5

y4

y3

[M+2H+-98]2+

b9

y8

y7

Page 10: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

p(TSFT)LEEDPHASPLSPKProtein:At3g17650Score:50

051010_sm1096_33 #3050 RT: 44.15 AV: 1 NL: 3.17E4T: ITMS + c NSI d w Full ms2 [email protected] [ 255.00-1950.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Re

lative

Ab

un

da

nce

920.18

1003.28

887.35

1177.471048.53

772.24628.44

541.51

834.69 1306.57643.32

1595.541141.53

1210.42699.43514.26 1419.521279.30

331.31 1507.35496.411395.48

1674.52413.40

393.351870.441803.76

1897.85

b15-98

y13

y5

y3

y6

y8

y7

b7-98

y11y10

b8

y12

Page 11: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NYDETGpSQLQASPSVVSRProtein:At3g22180Score:80

060718_sm3007_13 #2291 RT: 35.33 AV: 1 NL: 1.87E4T: ITMS + c NSI d w Full ms2 [email protected] [ 265.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

960.5638644.4410

811.3420882.3600

1123.4652

1276.3877784.4607

1207.3320361.2935

1395.5499

1496.55111639.2726713.4091

1559.5038 1756.4015

1025.5406

460.3500547.5125

1825.5253

y6

y5

y4

y3

y8-98

y8

y7-98

y7

[M+2H+-98]2+

y10-98

y10

b11

y14

y13

b12-98

b15-98b16

Page 12: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

AVWADMGPAMpSDHGDGKProtein:At3g26935Score:86

060619_sm3001_37 #3369 RT: 43.87 AV: 1 NL: 1.14E5T: ITMS + c NSI d w Full ms2 [email protected] [ 240.00-1840.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

864.1112

996.42831053.4022

1151.3245 1282.4865

1184.4811778.7562

543.2580 731.1179

373.2037 674.3067 1621.4803513.3375

1523.4851628.2536428.1774

958.7233 1370.5323

1468.4519

1675.5679

b7

y7

b6

b5

y5

b4y6

[M+2H+-98]2+

y12-98

y11-98

y11

y10-98

y10

y12

b15

b15-98

Page 13: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NAHPPEPETLDGNM*DAGAGQpTPQLRTriply chargedProtein:At3g26935Score:90

051010_sm1096_45 #2614 RT: 39.34 AV: 1 NL: 2.25E4T: ITMS + c NSI d w Full ms2 [email protected] [ 235.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

513.4319

1007.4139

872.6711781.4689

1052.0490

950.4496

694.32011269.6345

1193.4094596.3979

1372.5562416.3462324.1938 1705.5085

1519.4736 1890.6724

y5-98

y5

y4

y3

y7-98

b19b16b14

b13

y9

[b21-98]2+

y11

b242+

Page 14: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

KDEEPTPFpSGPVPRProtein:At3g27390Score:58

051010_sm1096_52 #2945 RT: 41.41 AV: 1 NL: 6.45E4T: ITMS + c NSI d w Full ms2 [email protected] [ 215.00-1650.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

769.5615

1036.5593

838.7152

525.4799

936.35471134.5867

700.4758502.3932

1369.17221165.5488682.3107355.2473

448.3433

1437.4619 1637.9629

y6-98y2

y5

b4

[M+2H+-98]2+

y10-98

b9-98

y8

y7

y11-98

y10

Page 15: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SSpSANSVTGPSTIKProtein:At3g28345Score:38

051114_sm2013_18 #1950 RT: 28.04 AV: 1 NL: 1.15E4T: ITMS + c NSI d w Full ms2 [email protected] [ 185.00-1430.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

650.6076

572.4866

889.4022

545.2811802.3997

1003.4163

1074.5601

730.3480527.0211

315.1927255.1508 423.2726 853.40641171.5374

1251.4778986.51311338.6211

Assignment of S3 based solely on [y12-98] 2+

Otherwise phosphorylation site can only be isolatedto either S1, S2 or S3

y12-98

b4-98

y5

y6

[M+2H+-98]2+

y11

y10

y9

y8

b13-98

Page 16: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SFpSFDVGPN#GGK# denotes deamidatedProtein:At3g28850Score:72

051008_sm1096_10 #3690 RT: 47.56 AV: 1 NL: 1.30E4T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1305.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

597.8915530.3112

665.3511

480.8105

744.41151058.4148

891.4489763.1699376.2939

960.4124722.3157235.1033451.1212

332.1455

402.2086820.2908 991.4429

1089.3301 1164.2943 1250.4125

y4

b3-98

y3

b2

y5

b4-98

y6

[M+2H+-98]2+

y10-98

y10

y9

y8

b5

Page 17: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ADFASAAIApTPPISKProtein:At1g01540Score:70

051010_sm1096_22 #3015 RT: 44.79 AV: 1 NL: 4.40E3T: ITMS + c NSI d w Full ms2 [email protected] [ 200.00-1555.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

541.4456

901.2242

722.3353

793.3325

818.3571

999.1973977.3928

634.2222

616.1967523.4048 1306.3430413.3773 1135.5256

1393.39091206.4967234.2880 377.34761477.5972

y9

y7

y6

y5

[b10-98]2+

y11

y10

b14b13

b9

y8

Page 18: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SGPLVAQpSPDSVIVKProtein:At1g18390 Score:69

051010_sm1096_13 #3371 RT: 44.62 AV: 1 NL: 3.08E4T: ITMS + c NSI d w Full ms2 [email protected] [ 205.00-1590.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1123.5123

740.1537

757.3994

924.3990

1025.4894454.2712

716.88441222.4625681.3773

436.2498 525.3045337.1746 1430.6295

906.3712 1332.5780954.5465632.2800

246.2446

y11

y10

y8

y7

y5

y10-98

b14b13

Page 19: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

060718_sm3007_31 #4120 RT: 59.86 AV: 1 NL: 4.59E3T: ITMS + c NSI d w Full ms2 [email protected] [ 275.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1001.8042

1556.5701

910.21611102.4750

829.0289

446.2427 1499.65301231.5511503.2547

750.6333 1828.4880560.2202 1655.6222 1926.51121185.4287 1299.3939345.2589681.3394

y13

y11

y17

y202+

y10

y4

b19-982+

b19-98

pSGGYVGGPNEGGGGGGGWATAVR Protein:At1g30440 Score:123

y16

y14

[M+2H+-98]2+

Y18

Y19

Page 20: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

p(SAS)FKEESDFFADLK Protein:At1g30690Score:72

051010_sm1096_42 #4134 RT: 50.07 AV: 1 NL: 8.71E4T: ITMS + c NSI d w Full ms2 [email protected] [ 235.00-1815.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

852.1208

773.1017

738.7195

1200.5138

1443.4978

1541.35851328.56421071.4844942.4374

260.2727375.2342 593.3627

1654.45131793.8342

[M+2H+-98]2+

y10

y2

b13-98

b13y9

b9

y8

y122+

y11

Page 21: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TLpSDPFSNGK Protein:At1g33990Score:56

051114_sm2013_26 #2730 RT: 33.13 AV: 1 NL: 3.73E3T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1160.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

524.3513 931.2563

649.3110

833.4088215.0392 417.2647

187.1904496.9889 537.0549

764.4056

730.3191

914.1727474.3753 712.4993325.1845 632.2982261.0578 899.0359 981.5924 1055.4941

[M+2H+-98]2+

y8

y7

y6

y8-98b2

y2

b4

Page 22: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TDSEVTSLAASSPARpSPR (triply charged) Protein:At1g45688 Score:60

051010_sm1096_43 #2530 RT: 38.09 AV: 1 NL: 4.56E3T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1925.00]

200 400 600 800 1000 1200 1400 1600 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

848.7085

690.9358

740.6575

560.1964

272.1995 415.2499

905.9037 1032.4048 1326.68881208.3497 1424.5144

y2

[y17-(98+18)]2+

y132+

y142+

[b4-18]

y3

y6

Page 23: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NIEDIFp(SSGS)RR (doubly phosphorylated)Protein:At1g59870Score:51

051010_sm1096_31 #3639 RT: 47.63 AV: 1 NL: 1.98E6T: ITMS + c NSI d w Full ms2 [email protected] [ 200.00-1555.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

722.0490

809.2621599.3581 956.2649437.4804

331.2461 1014.3059 1184.8262 1313.4037357.3824313.4263

y5

y112+

[M-98-98]2+

b4

[y8-196]2+

y6

y7

Page 24: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

LpSPLPPEPVGFDYGR Protein:At1g61250 Score:73

060718_sm3007_13 #3603 RT: 43.13 AV: 1 NL: 4.98E4T: ITMS + c NSI d w Full ms2 [email protected] [ 225.00-1735.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

813.6040617.5012 1233.5260

910.4618

722.5609

491.2175

393.2087

1136.5266365.3130

1329.3396510.4414280.1413 1039.4210 1540.7603

1443.6217 1620.4753

y11

y8

y7

y132+

y112+

y10

y12b12

b4

b3-98y3

b4-98

Page 25: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

p(SS)PVNSGAFVSK Protein:At1g62320 Score:45

060718_sm3007_11 #1967 RT: 33.91 AV: 1 NL: 1.19E4T: ITMS + c NSI d w Full ms2 [email protected] [ 160.00-1275.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

581.4633

503.3770 809.3234345.0449 400.2176244.1358 695.4353

1005.4438480.3348 910.3517664.3871286.1221 1026.2275893.2244 928.4543 1102.3422792.4969

[M+2H+-98]2+

y102+

[b4-98]2+

y10y9

y8y7y3

Page 26: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TVpSDVTIGRProtein:At1g66480Score:69

051114_sm2013_29 #1970 RT: 28.05 AV: 1 NL: 3.21E4T: ITMS + c NSI d w Full ms2 [email protected] [ 130.00-1040.00]

200 300 400 500 600 700 800 900 1000m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

465.4693 827.3296

446.3328

729.4436

232.2684484.2137173.0778

545.3901345.3061

660.4077

582.0706778.1522365.2217

698.2834414.7710 839.3347270.2207 647.3022

926.2787

y6

y5

y4

y3

y2

b2 [y7-98]2+

[y8-98]2+

b5

Page 27: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

FHYQSGGSGGGGGAHYPAPNPGMFpSPNTGGGGGTAAK (triply charged) Protein: At1g73590Score:74

060619_sm3001_39 #2979 RT: 40.71 AV: 1 NL: 2.40E4T: ITMS + c NSI d w Full ms2 [email protected] [ 310.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1130.7258

987.5266

1201.3008950.7074

745.11651520.5453

1093.57191601.9991

850.66821357.4640 1688.7260

1900.83251250.2773543.3792448.3607 675.4132 1799.1379 1965.9025

y162+

y182+

y12

b202+

y192+

b13-18

[M+3H+-98]3+

[b25-98]2+

b16

b15

y18-98

b18 b20

b232+

Page 28: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GPTPRPpSNYEEDGGPAKPTAAGTAAGAGR (triply charged) Protein:At1g73590Score:64

060619_sm3001_19 #2273 RT: 34.45 AV: 1 NL: 1.88E4T: ITMS + c NSI d w Full ms2 [email protected] [ 250.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

912.9224 1000.5012

706.1671

860.4427

827.8031

1325.49411031.1826

1423.5624731.6096509.4018675.4318

1163.0056 1607.6488564.7716481.2579 1705.6223283.1243 1913.5353

[M+3H+-98]3+ y12

y17 2+

Y192+

y9b7-98

y7

b5

y22 2+ b12-98

b13-98

b12

b14-98

b16-98b16

Page 29: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SDAVWDEPTpSPKProtein:At1g76070Score:54

051114_sm2013_27 #2625 RT: 32.99 AV: 1 NL: 1.68E4T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-1425.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

1039.3566

853.2858

373.0942 609.3479 738.4299274.0980

559.1682

673.96151138.4297

344.9702520.3168

803.2987

389.1833 871.4733256.3924 1070.3914 1209.52671306.9185

y7

y5b4b3

b9

y9

y8

y9-98

y6b5

y10

Page 30: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SEADLDSQVVDFQpSPKProtein:At1g76660Score:92

051114_sm2013_12 #3107 RT: 36.16 AV: 1 NL: 8.12E3T: ITMS + c NSI d w Full ms2 [email protected] [ 240.00-1860.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

801.2692

999.3447

1214.37991329.4423873.9924

686.30071044.2823

1434.4150

1159.4189411.2032 945.2738

631.19961503.2891588.3484

385.14241601.4800

1687.6243

y6

y5

y3

y5-98

b10

b8

y8

b9

y13y12

b11

y11

Page 31: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

Dp(TT)PVAAIGKProtein:At1g77110Score:50

060718_sm3007_31 #2131 RT: 40.24 AV: 1 NL: 1.25E3T: ITMS + c NSI d w Full ms2 [email protected] [ 135.00-1065.00]

200 300 400 500 600 700 800 900 1000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

369.8604

655.4219

468.8776

398.1385

836.3174

204.1569317.2890

751.2083

638.1324491.2401 738.4608849.2008282.1383 549.2483 947.4008189.1618 818.3729

707.3434 867.2356 995.7072

y7

y8

b3

y3

b5

b2y2

[y8-98]2+

[y9]2+

b8-98

Page 32: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ApSWDGSLIGRProtein:At3g09070Score:45

051114_sm2013_29 #2822 RT: 35.18 AV: 1 NL: 1.18E4T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1155.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

522.3370

812.2902

602.3953

717.4124232.2487

1000.4869

442.1964345.1918

699.3717586.0064 755.1985 909.9969681.1676327.3040

289.2527 427.4305 937.4443215.0527 869.0844666.49831070.3086

y7

y6y5

y4

y3

y2

y8

[M+2H+-98]2+

b8-98

b4-98

b3-98

Page 33: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

QpTPSVQIPRProtein:At4g24630Score:57

060619_sm3001_25 #2114 RT: 39.41 AV: 1 NL: 7.62E3T: ITMS + c NSI d w Full ms2 [email protected] [ 140.00-1120.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

495.4948

272.1856

513.3362

817.3289

796.5045385.3219291.0966

459.0719

233.0977 719.2185350.1544 558.1815 606.3390

194.0175 736.5723686.1459 834.3588 913.3766 971.3137 1067.2570

y7

y5

y4

y3

y2

b5-98

Page 34: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NAISpSPYIDPRProtein:At4g32410Score:53

060718_sm3007_33 #4353 RT: 55.10 AV: 1 NL: 3.34E3T: ITMS + c NSI d w Full ms2 [email protected] [ 170.00-1325.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

272.1621 1041.2189

760.4889

299.2747 599.0434

925.4407810.3002387.3495

828.3049 1127.3334

564.2943

943.3036

697.3140254.2392 437.1281

507.9222240.1103 368.2513 1177.7780

y5

y2

y9b5-98

b3

y3

y4b4

y6

y10 2+

Y92+

b8-98

b9-98

Page 35: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

QDTSGEFSAApSPERProtein:At5g05170Score:75

051114_sm2013_29 #1725 RT: 26.34 AV: 1 NL: 4.24E3T: ITMS + c NSI d w Full ms2 [email protected] [ 205.00-1575.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

723.7164

944.3575

797.3180

568.2409

639.2485401.3075

888.1833541.3789977.3091

470.4284 1130.3733846.4526 1318.4872994.3217375.1396 1272.6725 1352.4729243.9968 1545.1158

y4

y7

y8

y9-98y3

y6-98

y5

y6y5-98y4-98

y10

y11

Page 36: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

pSVGSPAPVTPSKProtein:At5g12080Score:85

060619_sm3001_03 #1406 RT: 32.92 AV: 1 NL: 2.23E3T: ITMS + c NSI d w Full ms2 [email protected] [ 155.00-1220.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

554.8397 796.5305

313.1917

432.2610 628.4177

940.6050331.2274481.2092

411.0941 883.5178677.3910

760.4531226.1441

858.2482699.4471

962.4202 1060.3737

b3-98

b4-98

y3

[M+2H+-98]2+

y4

y8

y6

y10y9

Page 37: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GGLpSPVIVPRProtein:At5g39865Score:54

060619_sm3001_25 #2827 RT: 44.35 AV: 1 NL: 4.31E4T: ITMS + c NSI d w Full ms2 [email protected] [ 135.00-1090.00]

200 300 400 500 600 700 800 900 1000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

488.9150

371.2582

606.3550

705.4130272.2810

431.8226297.1233 583.5042 847.5957175.1422 247.1924 749.4888 900.2242656.9475563.2560 960.4032

y8

y7

y6

y5

y4

y3

y2

[M+2H+-98]2+

b8-98

b7-98

b6-98

b4-98

b9

Page 38: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

QpTPTVQIPRProtein:At5g50020Score:52

060619_sm3001_23 #2188 RT: 39.85 AV: 1 NL: 1.59E4T: ITMS + c NSI d w Full ms2 [email protected] [ 140.00-1135.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

502.4846

272.2178

810.5769

831.4207385.3065 571.9674

405.7445

733.3195612.4048

718.2043 750.3939175.1870 292.0111 447.3485 700.3108

879.4602 985.2190 1081.7104

y7

y4

y2

[M+2H+-98]2+

b82+

[y8-98]2+

y72+

y5

y6

y3

Page 39: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TLpSPKPPSPR (triply charged)Protein:At2g43680Score:42

060619_sm3001_47 #1865 RT: 33.34 AV: 1 NL: 5.98E3T: ITMS + c NSI d w Full ms2 [email protected] [ 95.00-1175.00]

100 150 200 250 300 350 400 450 500 550 600 650 700 750m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

473.37

424.41

277.32

553.37479.33

187.11

215.15 464.34354.73 429.97304.13255.28

348.72 587.39530.01

226.24175.22 389.92309.81129.18 607.21511.99 671.45633.35 696.92 761.68

y82+

y5

[y8-98]2+

y52+

y72+

b62+

y3

b2

[b5-98]2+

b52+

Page 40: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

FGSAPTTAASRpSPEMKProtein:At5g67470Score:66

060619_sm3001_15 #1998 RT: 34.08 AV: 1 NL: 1.71E4T: ITMS + c NSI d w Full ms2 [email protected] [ 225.00-1730.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

810.6473

629.53141116.5833

678.6021

504.2530

757.55901257.6351942.3363

1342.5500

887.4031278.2602 1440.51061047.6672 1214.5991

345.0822 573.4274427.1852 1473.6476

1631.4537

[M+2H+-98]2+

y4

y3

y2

y122+

y112+

y5-98

y142+

y132+

y8-98

y8y7

b12-98

b11

y12-98

b14

b14-98

Page 41: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

IPNpSGNLVFCGESRProtein:At5g67200Score:105

051114_sm2013_24 #2944 RT: 34.97 AV: 1 NL: 4.83E3T: ITMS + c NSI d w Full ms2 [email protected] [ 210.00-1645.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

766.5818

710.0303

854.3328608.3397

1138.4767967.3912

661.3588 1321.4861262.1081 448.3474 548.2428

1022.3022924.5007 1207.3713 1368.4955394.1992

1500.2377

y10

y8

y7y5

y3y2

y9

[M+2H+-98]2+

y6

y12-98

y11-98b4-98

Page 42: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

QNpSENVLIDMEKProtein:At5g61740Score:65

060718_sm3007_11 #2254 RT: 35.78 AV: 1 NL: 5.96E4T: ITMS + c NSI d w Full ms2 [email protected] [ 195.00-1530.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

538.2863

700.5994

651.2505

961.2144848.2239

423.1921 977.5516474.2545

880.3428764.43371075.4310

359.3125 1273.45901175.3073 1369.3494295.1885

y4

y6

y5

y3

b7-18

y7

y8

b9 b11

Page 43: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

AVpTPSSSLEFRProtein:At5g41620Score:66

051010_sm1096_19 #3024 RT: 43.61 AV: 1 NL: 8.44E3T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1285.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

503.3150 922.4531

588.4150

352.1403

322.2654 1103.4297

651.4308254.1045 738.5038451.3366 552.2794825.3405

952.2760789.6014 1085.3541666.6796369.1749194.1402 1132.8645

y8

y7y6

y5y3

y2

y9

b3

y9-98

[y9-98]2+

Page 44: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SVGpSPAPVpTPSKProtein:At5g12080Score:67

060619_sm3001_23 #1432 RT: 32.66 AV: 1 NL: 9.75E2T: ITMS + c NSI d w Full ms2 [email protected] [ 155.00-1220.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

554.8259

461.8964

796.4098

331.2159628.4252

432.27841020.4624

778.3716

481.2130

858.3180313.2437

677.3270922.4088

757.3127

699.3516187.1376 414.5898295.0055 1002.2219 1042.0544 1195.9229

y10

y8

y7

y6

y4

y3

Y10-98

[M+2H+-98]2+

b2

Page 45: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

VTVMPIIpSPERPVKProtein:At4g03390Score:75

051010_sm1096_40 #3454 RT: 44.71 AV: 1 NL: 3.45E5T: ITMS + c NSI d w Full ms2 [email protected] [ 215.00-1660.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

774.6823

608.57531215.5458

559.6367

1117.6602

725.5435

892.4351674.6259 1303.6001

1043.5728499.4152

343.4521929.5826

455.28681346.7252 1499.6414

1653.3950

y11

y10

y8

y7

y6

y4

y3

y132+

y102+

y92+

y8-98

b11

y10-98

Page 46: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

FDWDHPLHLQPM*pSPTTVK (triply charged)Protein:At3g29360Score:42

051114_sm2013_59 #3295 RT: 37.04 AV: 1 NL: 2.25E4T: ITMS + c NSI d w Full ms2 [email protected] [ 195.00-2000.00]

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

716.7598

645.3155802.1024

956.3046545.3334

479.0293858.3400 1289.42081048.4902

1161.4105429.9077

246.33701335.5590 1594.0851 1700.3276

y5

y82+

b102+

b4

b92+

[M+3H+-98]3+

y72+

[b13-98]2+

y8-98

y7

y8

b8b10

b9

Page 47: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TV#NGGM*SpSPSLQKProtein:At3g48760Score:97

051114_sm2013_26 #1559 RT: 23.91 AV: 1 NL: 8.31E2T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-1415.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

601.5202

572.2853

652.4377

543.56091202.4561

1087.5416739.3225

826.40161030.4584

486.9364275.2163 973.3153 1238.2660388.3693 1110.6213906.8080

258.1608 794.7780 1370.8605

y11

y10

y8

y7

y6y3y2

y9

y5

y102+

y82+

y112+

Page 48: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SVAGGFMpSPNMGKProtein:At3g26935Score:99

060619_sm3001_23 #2779 RT: 43.79 AV: 1 NL: 2.10E3T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-1375.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

588.7292

844.2747539.7880713.3279

1105.3789

1176.3623

1048.3311

746.3252501.1654

991.4574354.2096

650.1241

950.3507305.2590204.2243 473.1793240.0641 795.3719 1216.2833

y7

b5

y3

y2

y10

y11

y8

y10-98

y11-98y8-98

y9-98

y9y7-98

y6

y5

y4

Page 49: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SLFLSSTSApSPARProtein:At3g07540Score:83

051114_sm2013_20 #2912 RT: 33.95 AV: 1 NL: 4.99E3T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-1415.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

943.3309

510.2235 653.2079

668.3083

856.3209

769.3066

581.2089

820.3433907.3195

1056.4088

343.3101

461.0713963.3093

412.3571303.1085 736.2841 1203.66281229.2278

246.1117 1131.6980 1264.8832

y11

y10

y8

y7

y6

y5

y4

y3

y2

y9

y4-98

Page 50: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

Vp(SSS)PTASPTFVSTPKProtein:At2g33490Score:57

051008_sm1096_08 #2685 RT: 40.79 AV: 1 NL: 2.96E3T: ITMS + c NSI d w Full ms2 [email protected] [ 220.00-1685.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

778.9088

963.5011

876.4531

686.1763

1232.6292

651.65061034.5061594.3012

1095.4586495.3265

1135.54411370.3777379.2645

244.3385 1497.72231583.7726

y14

y12

y11

y10

y8

y7

y5y4

y3

y2

y9

Page 51: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

p(TS)FSAADELFDGGKProtein:At2g15760Score:73

051008_sm1096_10 #4075 RT: 50.79 AV: 1 NL: 6.80E3T: ITMS + c NSI d w Full ms2 [email protected] [ 200.00-1540.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

713.9332

691.8793

880.4111

951.4260

529.37321022.3456 1109.5282

636.4279376.1651

618.4154458.1467 773.3944261.2092 1256.41821353.4340318.2112

1433.4160

y12y11y10

y8

y7

y6

y5

y4y3

y9

[M+2H+-98]2+

Page 52: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GLDIDTAGHHYpTVProtein:At2g18960Score:48RAWfile:sm3007_37_msScanNumber:5323

060718_sm3007_37 #5323 RT: 61.49 AV: 1 NL: 1.99E3T: ITMS + c NSI d w Full ms2 [email protected] [ 190.00-1490.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

690.9748632.3904

590.8068

1017.4010

982.3108

1080.3185

867.4485793.2544509.3118577.3386 766.3370

286.2013 1180.4574371.3474912.5886301.3156 399.1901

1162.6176229.1458

b3

b4y4--98

b102+

y7-98

y6

y7

y8-98y8

y9-98b10

b11

y9

b112+

[b11-98]2+[M+2H+-98]2+

[b12-98]2+

Page 53: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GSEGQTPPGEpSRTPPR (triply charged) Protein:At2g26730Score:44

051114_sm2013_48 #1509 RT: 24.36 AV: 1 NL: 1.47E4T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1750.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

638.0034

730.5157

587.4910

538.5967

518.5325

369.2989

397.2892786.0793

256.2020922.1305 1091.6661 1174.6481

b3

b3-18

y3

y62+

[y8-98]2+

b5

y102+

y92+

y112+

y142+

y132+

y122+

Page 54: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GLTPVSEpSPRVSpTKProtein:At1g78610Score:55

051114_sm2013_33 #2384 RT: 30.08 AV: 1 NL: 1.29E5T: ITMS + c NSI d w Full ms3 [email protected] [email protected] [ 195.00-1535.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

711.5712

624.9762

576.0560

1052.4338

1248.51681150.6776836.3893317.2742 526.8618 965.4426450.3189 1272.4969

[M+2H+-98]2+

y3

y2 y4

b5-18b4-18

y102+

y92+

y112+

y6

y7

y9

y8

y9-98y8-98y11-98 y10

y12-98

b11

y11

Page 55: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

QDQSpSPINFEMSSRProtein:At5g40300Score:72

060619_sm3001_07 #2448 RT: 42.82 AV: 1 NL: 4.45E3T: ITMS + c NSI d w Full ms2 [email protected] [ 220.00-1720.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1080.4023

795.3671

870.3523

609.4386

756.3588

1218.5483480.2675

349.3033 1334.5471510.1882

1247.4896703.1649

933.37951149.5645441.2568262.3335 1444.4054983.5393

1531.0499

y12

y11

y10y8

y7

y6

y5

y4

y3

y2

y9

Page 56: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

APEYALVTQNpSDPTSPRProtein:At4g08330Score:87

060718_sm3007_11 #2525 RT: 37.39 AV: 1 NL: 4.71E3T: ITMS + c NSI d w Full ms2 [email protected] [ 255.00-1940.00]

400 600 800 1000 1200 1400 1600 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1182.4407

637.31841289.4573

905.4276

744.2582

539.3767

1064.43921394.5745855.4202 1556.3702495.3853

1465.5496973.4618461.2217

341.4048 1628.56531751.4419 1854.5033

y3-98y3

y2

b4

y4

y5

b7

y7

y8-98

b9

y10-98

b10

y10

y11-98

y11

b12

y12 b15-98

y13

y14

Page 57: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GEDKDVEAGp(TSS)FTEYEDSPFDIASTK (triply charged)Protein:At4g29900Score:97

060619_sm3001_13 #4304 RT: 48.01 AV: 1 NL: 7.54E3T: ITMS + c NSI d w Full ms2 [email protected] [ 265.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

964.0731

878.4529

1080.4895

1372.60601209.5000

844.2620

644.37241327.1685

406.2838

519.3662 1501.6132

335.3287 1633.5277

1761.79211929.0022

b5

y5

y4

y3

b8

y8

b7

b6

y6

y10

[b17]2+

y9

y11

y12

b13

y14

y13

b15

y15

Page 58: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

HTDp(ST)VPVFNLDDIEEGVEGAGFDDEK (triply charged)Protein:At5g05170Score:78

060619_sm3001_39 #5316 RT: 56.64 AV: 1 NL: 3.60E2T: ITMS + c NSI d w Full ms2 [email protected] [ 265.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1148.1648

967.2676

710.4059838.3524

1435.31681255.73241089.9617

781.3909 1370.7102623.2349

1764.5217391.2594

1635.8218506.4039

1863.6693

b6-98

y5

y3

y8

b7

y9

y6

Y202+

y202+

b232+

y12

b262+

b252+

b242+

b15

b14

y13

y11

Page 59: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051010_sm1096_27 #3064 RT: 44.84 AV: 1 NL: 1.58E4T: ITMS + c NSI d w Full ms2 [email protected] [ 270.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

975.00

1191.32

907.46

1093.48839.32

505.33 822.20576.451404.52

1290.40691.43 1687.531444.37448.35 1774.61626.26415.10

ADNNNNNVDAFpSDAGWSR Protein: At1g05150Score: 86

y3

y4

y5

y6

y7-98

y7

y8-98

[M+2H+-98]2+

y9-98

y9

y10

y10-98

y11

y12

b16-98b17-98

Page 60: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051114_sm2013_30 #3023 RT: 35.61 AV: 1 NL: 1.01E4T: ITMS + c NSI d w Full ms2 [email protected] [ 185.00-1460.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

676.06

908.36

697.42

795.28

810.47

1007.42

571.35618.29

523.22

505.15

407.08

738.35379.23304.21 1047.47 1274.391120.28 1176.54837.37286.18 935.25 1377.74

SSGPIVLGpSGPIER Protein: At1g07630

Score: 53

y9

b12-98b13-98

y8

y8-98

y7

y7-98

[M+2H+-98]2+

y6

y5

y2

y4 y9-98

Page 61: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NM*EDIFNTSpSR

051114_sm2013_29 #2440 RT: 31.60 AV: 1 NL: 4.69E3T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-1425.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

647.44 791.30

638.66

656.44619.15

506.18

904.38

1019.42

1130.39766.20530.39

1148.33432.44 600.28313.20 749.35489.09262.22 546.35 964.29331.19 880.271032.60

391.12 1050.60244.48

846.30731.33236.09 1209.33 1305.43

Protein At1g15210

Score: 64

y9

y8

y7

y6[M+2H+-98]2+

y5

b5

y4

b4

y3-98b2

y4-98

y2-98

Page 62: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

VSGPLDpSSGLMK

051114_sm2013_17 #2395 RT: 30.17 AV: 1 NL: 2.39E3T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1300.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

551.05

594.60

522.58

464.48833.30

719.23

603.25

1044.45 1101.36617.43 735.39452.04383.22 985.58946.47327.13 1140.80654.17426.16268.23 877.51 1188.58742.68225.93

Protein: At1g16860

Score: 71

y11b11

y10

b11-98\ y9

y8

y7

y7-98

y6

y5

[M+2H+-98]2+

y92+

y4

Page 63: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SLpSINLMK

051114_sm2013_20 #2765 RT: 32.75 AV: 1 NL: 1.10E5T: ITMS + c NSI d w Full ms2 [email protected] [ 125.00-1015.00]

200 300 400 500 600 700 800 900 1000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

452.40 801.23

352.35

703.30

521.29201.07173.11 443.58

634.32383.06 469.45

757.32294.29

407.27270.19 595.14343.56 739.29 855.18

474.77147.01 320.60 557.25 686.32 925.16252.81 873.41

Protein: At1g18890

Score: 47

b7

y6

b7-98

y6-98

y5

y4

[M+2H+-98]2+

y3

b4-98

[y6-98]2+

y2

b2

a2

Page 64: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051114_sm2013_59 #3347 RT: 37.40 AV: 1 NL: 4.88E3T: ITMS + c NSI d w Full ms2 [email protected] [ 170.00-2000.00]

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

634.27

592.45

717.45518.72

746.73454.29

315.27882.38 1108.34

1183.79

364.31261.05 864.44

1036.51931.171491.591272.41

1600.871453.15

HGVpSEHYDEFPLVFNK(triply charged)

Protein: At1g27190

Score: 47

[M+3H+-98]3+

b12

b10-98

y9[y15-98]2+

or [ b13-98]2+b122+

y6

[b10-98]2+

[b9-98]2+

[b8-98]2+

y2

b62+

Page 65: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

KEEFLIGSIEEESQSQpSPR

051010_sm1096_48 #3448 RT: 46.90 AV: 1 NL: 1.96E4T: ITMS + c NSI d w Full ms2 [email protected] [ 300.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

Re

lative

Ab

un

da

nce

1088.36

1513.49

1415.55760.35

1904.66

1238.521017.47869.35

1626.59

1528.651275.46 1886.70

556.43 999.57654.31 1158.45817.43

742.60 905.561834.71

439.20 732.361740.57629.59

387.441984.80538.37

Protein: At1g53590

Score: 85

b17-98

b16y15

b14 y14

y13

y13-98

b12

y11

b11

y10

[M+2H+-98]2+

y10-98

b9

b8

y7

b6

y5-98 y5

y3

y3-98

Page 66: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ASSGVVVVGESpSVTK

051114_sm2013_21 #2351 RT: 30.88 AV: 1 NL: 2.35E4T: ITMS + c NSI d w Full ms2 [email protected] [ 190.00-1500.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

787.27

693.53

985.34

886.38

1084.36

685.48

1283.35

600.26 712.28593.34

972.28395.37501.25

954.36582.25494.29248.25 1140.41769.17 1339.46868.49 1070.10 1238.41366.36313.06 849.30

1392.27

Protein: At1g54610

Score: 45

b14y12b13

b13-98

y10

y9

y8

y7

[M+2H+-98]2+

b7

y4

b6b5

y4-98

y2

Page 67: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

AAAASSWSDNSGTESpSPR

051114_sm2013_26 #1831 RT: 26.02 AV: 1 NL: 7.23E3T: ITMS + c NSI d w Full ms2 [email protected] [ 245.00-1875.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1216.36

872.99

813.29900.29

1402.38

1129.41

1014.401422.33

1317.381048.28

1489.44 1576.55795.28526.20 627.20996.34756.41

439.27 655.28

469.10 556.22398.11 714.35 1286.51

1718.66

Protein: At1g59610

Score: 123

y2

y3

y4

y5

y6

y7

[M+2H+-98]2+

y8

y9

y10

y11

y12

y14y13

Page 68: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NIEDIFSSGpSR

051114_sm2013_26 #3108 RT: 37.22 AV: 1 NL: 4.98E3T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1320.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

720.25

573.25

1077.39

603.72

1059.26948.31

732.27

979.36

833.36622.30486.21

819.36200.11

388.40301.29502.15

357.32 850.53399.15 802.28 1041.321200.42702.28455.32253.66 758.20 1130.43

Protein: At1g59870

Score: 68

y9-98

y9

y8-98

y8

y7

b6

y6

y6-98

b5

y5

y4

y3

y2

y3-98

Page 69: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TQpSVNDDEEALK

051114_sm2013_05 #2002 RT: 26.27 AV: 1 NL: 2.97E3T: ITMS + c NSI d w Full ms2 [email protected] [ 185.00-1440.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

665.94

933.47

1199.30

1101.53

639.37

374.14 488.30398.26 679.40

299.23

1032.54589.42 871.31819.33460.47

230.12725.40522.81 1184.50356.20 1264.47

1000.52

Protein: At1g59870

Score: 60

[M+2H+-98]2+

y10

b2

b3-98

y10-98

b10-98y9

y8

y7

y5y4

b3

b4-98

Page 70: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

VLPQEAPSLHQVEVGQp(TS)PR

051010_sm1096_37 #2889 RT: 41.71 AV: 1 NL: 2.16E4T: ITMS + c NSI d w Full ms2 [email protected] [ 300.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

1068.79

1020.70

962.77

1614.70

949.80

1882.741527.72

1299.56

725.36 935.50 1317.53

1428.55638.37 824.52 1685.861163.47583.44426.38 1864.98355.29 1980.731332.72

Protein:At1g68720

Score: 71

b17 or y16

b18-98

y15

y14

b14

y14-98b13

b12

y11

[M+2H+-98]2+

y182+

y172+

b9

y7

y6

b6

Page 71: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051010_sm1096_40 #3913 RT: 47.68 AV: 1 NL: 8.25E4T: ITMS + c NSI d w Full ms2 [email protected] [ 275.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

987.22889.63

853.431163.45

1379.601278.43

1016.34

759.01635.37

750.05504.36815.94433.35

1236.431138.17 1517.03612.36 1630.72713.30 1102.38346.31 1778.581656.23 1914.50

Gp(SS)FNHTDFYSMMASGGGR Protein: At1g73590

Score: 78

[M+2H+-98]2+

y16

y15

y14

y13y12

y11

y10

y9

y8

y7

y6y5

y4

Page 72: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

LGGDGSApSPTASTVR

051114_sm2013_27 #1788 RT: 27.29 AV: 1 NL: 2.55E4T: ITMS + c NSI d w Full ms2 [email protected] [ 190.00-1470.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

Re

lativ

e A

bu

nd

an

ce

679.57462.36

871.43

661.35

898.331113.47

609.27 969.37

594.45

731.48

800.45533.32 1015.54

375.38

426.32 1056.481183.45

274.22 1263.32

1281.39

Protein: At2g17480

Score: 78

y14-98

y11

b14-98y10

y11-98

y9

y8

y9-98

y8-98

y7

[M+2H+-98]2+

y5

y4

y3

y2

Page 73: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

pSGPLAATTSAATR

051114_sm2013_11 #2134 RT: 27.49 AV: 1 NL: 9.41E2T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1295.00]

200 300 400 500 600 700 800 900 1000 1100 1200m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

408.19

593.39778.61

707.19

506.20

606.33 760.43479.12

849.47

577.17

425.53 910.01530.42347.17

919.24335.51 671.39224.34 972.68380.01259.28 841.68 903.46830.83642.70

Protein: At2g23140

Score: 50

[M+2H+-98]2+

b5-98

y6

b8 or y8

y7

b11-98

y9

b6-98

b5 or y5

Page 74: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

VDNNNVDAFSEAGWpSR

051010_sm1096_21 #3109 RT: 46.09 AV: 1 NL: 1.09E4T: ITMS + c NSI d w Full ms2 [email protected] [ 245.00-1875.00]

400 600 800 1000 1200 1400 1600 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

882.16

1205.40

1019.34656.32

1090.36774.49

487.36972.41558.34 1304.39

754.35 1418.37430.29 1501.43342.24

1674.92 1772.60

Protein: At2g32450Score: 77

[M+2H+-98]2+

y11-98

y10

y11

y12

b14-98

y10-98

y9

y8

y7-98

b6

y5

y4

Page 75: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SGLFMpSGPIER

051114_sm2013_29 #2750 RT: 34.47 AV: 1 NL: 1.22E4T: ITMS + c NSI d w Full ms2 [email protected] [ 165.00-1305.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

596.45

885.30516.77738.32 787.40

571.33

304.201032.29467.73

613.24 934.41405.12 870.46258.06 678.21 986.41 1115.23377.24213.11 1212.76

Protein At2g35350

Score: 43

b10

y8

y9-98

y7

[M+2H+-98]2+

y7-98y6

b6-98

b7-98

y5

y82+

b4

y2

Page 76: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

FTHTQVIGM*TSGSp(SS)R

051114_sm2013_51 #2137 RT: 27.53 AV: 1 NL: 4.14E4T: ITMS + c NSI d w Full ms2 [email protected] [ 235.00-1805.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

838.57

806.53

965.25

714.35

864.451078.31797.63

980.40

696.35

1177.31615.38

1031.30947.27 1406.411132.45 1308.46

475.31 562.471363.67349.25 400.31 487.08

331.27 1501.73 1599.37

Protein: At2g36910

Score: 87

y3-98

y13

b13

y5

y13-98

b11

y11

b10

y10

b9

y10-98

y9

[M+2H+-98]2+

[y14-98]2+

[y14-(98+18)]2+

b5

y6-98

Page 77: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GASPQAISSKPPpSPR

051114_sm2013_47 #1756 RT: 25.22 AV: 1 NL: 3.23E5T: ITMS + c NSI d w Full ms2 [email protected] [ 200.00-1575.00]

200 400 600 800 1000 1200 1400m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

Re

lative

Ab

un

da

nce

731.66633.27

935.36

673.07535.38

623.90

1190.39837.41272.21

1288.35

799.27 848.37 1048.62439.17 1119.56

341.31 950.50

1345.53

Protein At2g43680Score: 69

y3-98y3

y2

b13

b13-98

y10

y9b9

y8-98

y8

[M+2H+-98]2+y5

y122+

y4

Page 78: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GASPQAISpSKPPpSPR

051114_sm2013_36 #1888 RT: 27.17 AV: 1 NL: 1.10E4T: ITMS + c NSI d w Full ms2 [email protected] [ 215.00-1655.00]

400 600 800 1000 1200 1400 1600m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

Re

lativ

e A

bu

nd

an

ce

771.39713.36

535.31

1270.451007.24272.21

917.37

505.39 882.30

830.331172.56 1368.13439.39

1154.38341.20

1425.06 1527.17

Protein At2g43680Score: 47

y3-98y3

y2

y5

y4

b14-196

y10 b13b13-196

b8

y122+

b10

y8

y7

Page 79: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

LDAPRPp(TT)PKPPpSPRTriply charged

051114_sm2013_48 #2167 RT: 28.47 AV: 1 NL: 2.22E6T: ITMS + c NSI d w Full ms2 [email protected] [ 150.00-1805.00]

200 400 600 800 1000 1200 1400 1600 1800m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

564.79

711.06

521.47272.18

633.29 1157.46834.45465.26

429.80 781.50 858.44226.11 1210.471059.41

Protein: At2g43680Score: 42

y5

y2

[M+3H+-98]3+

[b14-196]2+

b8-98 b10

Page 80: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SLSPKPPpSPR

051114_sm2013_56 #1655 RT: 24.84 AV: 1 NL: 3.56E5T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1160.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

Re

lative

Ab

un

da

nce

524.52

272.19

776.32515.49

424.46

473.42

633.25

535.36380.93

858.46

226.12760.41

847.59945.44175.08 295.33 663.09542.77 840.36 1010.41

Protein: At2g43680Score: 37

y8

y2

y3

y1

[M+2H+-98]2+

y5-98

y5

y7

Page 81: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ALAVVEKPIEEHpTPK

051114_sm2013_56 #2092 RT: 27.67 AV: 1 NL: 4.78E4T: ITMS + c NSI d w Full ms2 [email protected] [ 225.00-1755.00]

400 600 800 1000 1200 1400 1600m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

822.12

1030.37

813.09

932.42

1399.58700.521158.35 1288.51583.28 800.35355.21

664.53 837.72454.22 1497.41283.26 1571.69

Protein: At2g45820Score: 60

b13-98

y11-98y9

y8

y8-98

[M+2H+-98]2+

[b13-98]2+

b6b4

y3

Page 82: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

VDVEpSPAVLAPAKEPTPAPVEVADEKTriply charged

Protein: At2g45820

Score: 88

060619_sm3001_33 #2991 RT: 43.92 AV: 1 NL: 9.96E3T: ITMS + c NSI d w Full ms2 [email protected] [ 240.00-2000.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

840.18

881.13

1252.631054.52

1065.38779.38

931.90

1148.77

981.39

528.08

695.24 1204.77626.89

755.70 1468.59426.451100.16561.26479.34 1382.58

1586.84408.44297.44 1278.61

b5-98y10

2+

y122+

[b14-98]2+

b7-98

b8-98

[M+3H+-98]3+

y182+

y10

y222+

y12

b14

Page 83: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TNpSLLVLPR

051114_sm2013_21 #3262 RT: 37.31 AV: 1 NL: 7.94E2T: ITMS + c NSI d w Full ms2 [email protected] [ 140.00-1105.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

385.26

484.33

511.17

610.27

597.34

272.19723.24

397.90519.08

877.63

779.48821.21

592.14457.98285.10 710.44444.25 943.08370.17 759.95215.96 321.91175.13 826.92628.44

927.32 959.14

Protein: At3g05200

Score: 68

b4-98

y4

b2

y2

y3

b8-98

b7-98

b6-98

b5-98

y7

y7-98

Page 84: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

FEESSIDDLSGVp(SM*S)K Protein: At3g46290

Score: 69

060619_sm3001_03 #2497 RT: 42.33 AV: 1 NL: 3.26E3T: ITMS + c NSI d w Full ms2 [email protected] [ 240.00-1840.00]

500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

864.87

855.84

693.27 791.23 1134.35

1036.48548.22 704.28 1279.46 1383.55675.24606.27

1261.36806.39 877.28 1019.40450.27 717.63 1334.661105.37657.37481.49 1421.55 1582.25580.49 1149.221054.44 1495.43923.27 1000.35

[M+2H+-98]2+

y4-98

y4

or y15-98

b15-98

y13

y12

b12

y10

or y10-98b9

or y7-98

b6

y7

Page 85: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

HGGFAYM*YFDDDEpSHKTriply charged

051114_sm2013_63 #2937 RT: 34.08 AV: 1 NL: 2.07E5T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-2000.00]

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

639.84

618.48

780.28

943.33

925.13

827.36470.28 1072.29390.65

1137.39712.38 862.23

569.37356.79 1235.21

348.181321.50

1430.61 1631.99 1707.08

Protein: At4g13510

Score: 68

y9

y9-98y8

[M+3H+-98]3+

y7

y7-98y8-98

[y9-98]2+

b5

Page 86: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051114_sm2013_14 #2519 RT: 31.54 AV: 1 NL: 4.27E4T: ITMS + c NSI d w Full ms2 [email protected] [ 115.00-940.00]

150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

414.35

632.38365.22 660.32

730.35316.79 563.42197.11

827.22405.89330.25 427.06175.10 526.31 624.34 752.19266.18 464.06 713.59217.05 793.26 839.40

VPpSFIQR Protein: At4g19930

Score: 61

[M+2H+-98]2+

b2y1

y2

y4

y3y5-98

y6

Page 87: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

INpSGALSATM*SPK

051114_sm2013_06 #1831 RT: 28.55 AV: 1 NL: 3.05E3T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-1385.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lative

Ab

un

da

nce

637.7730

737.3344

850.4143

538.2628

425.2190

978.3721

1047.3392 1145.5034921.4037331.2648

228.0681 1270.2595

Protein: At5g48800Score: 76

y10

y9

y8

y7

y6

[M+2H+-98]2+

b6-98

b5-98

y5

y3

Page 88: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

INSGALSATMpSPK Protein: At5g48800Score: 89

060718_sm3007_33 #3532 RT: 48.91 AV: 1 NL: 4.44E4T: ITMS + c NSI d w Full ms2 [email protected] [ 175.00-1370.00]

200 300 400 500 600 700 800 900 1000 1100 1200 1300m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

801.29

914.33

630.00

1129.36

621.05

643.26 714.22

556.28

1042.31

411.21

538.30426.14

696.25 985.39443.15 613.44896.37783.23313.08 1111.31928.31398.12228.18 512.24 816.46

297.01 381.11 1243.27494.39 887.55 1093.60765.30 1156.39

y12

y11

y10

y9

y8

b8

y7

or y6

[M+2H+-98]2+

b7

or y5

y3

b2

Page 89: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GLDIETPpSHYTV

051010_sm1096_12 #3668 RT: 47.56 AV: 1 NL: 5.54E4T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-1425.00]

200 400 600 800 1000 1200 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Rela

tive A

bundance

648.06

657.55

639.00 995.36884.32

598.82

1193.42

1030.39528.25 866.43

1126.45783.26286.23 1241.41977.43500.35

382.331294.30219.22 667.38

1312.30

Protein: At4g30190Score: 52

b10

y10

y9

b9

y7

y6

[M+2H+-98]2+

b5

y3

b3

y2

Page 90: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SSPASM*M*pSDPELADSK

051114_sm2013_18 #1868 RT: 27.44 AV: 1 NL: 3.83E3T: ITMS + c NSI d w Full ms2 [email protected] [ 230.00-1780.00]

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

795.98747.03

1006.18

1531.25

1422.44

420.28 842.03349.31 533.44

737.75 850.661041.27 1380.39

908.18712.08 1188.39 1513.42988.27

663.79 1232.251134.43619.36 926.221618.32541.37515.27

331.24

Protein At5g02620

Score; 61

y5

y4

y3

y7

y9-98

y9

y10

b14y12

b15

Page 91: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

NLGSDpSFNSVEM*SR

051010_sm1096_16 #2744 RT: 40.89 AV: 1 NL: 6.00E3T: ITMS + c NSI d w Full ms2 [email protected] [ 215.00-1650.00]

400 600 800 1000 1200 1400 1600m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Re

lativ

e A

bu

nd

an

ce

771.02

538.32

762.15

724.34

657.39

838.46

637.33 1411.44985.39 1152.32474.33409.25

1313.421169.431003.40

968.33573.46262.13 345.25 1464.35

1534.56

Protein At5g03700

Score; 88

y12-98

y12

y11-98 y11

y10-98b10-98

y7

[M+2H+-98]2+

y6

y5

y4

y3

y2

Page 92: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

SM*AVSTQVLpSPSLR

051010_sm1096_19 #2884 RT: 42.49 AV: 1 NL: 5.96E3T: ITMS + c NSI d w Full ms2 [email protected] [ 205.00-1585.00]

400 600 800 1000 1200 1400m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Rela

tive A

bundance

737.53

639.30472.33 1167.52

1002.32752.38

933.34851.42

621.30405.14 1080.55

541.40306.061337.50

1422.49

Protein: At5g10470Score: 74

b4

y4

b3 y5-98

y5

[M+2H+-98]2+

b9y7

y6

b10-98

y10

y9

y12

Page 93: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

051114_sm2013_44 #4204 RT: 42.45 AV: 1 NL: 4.27E4T: ITMS + c NSI d w Full ms2 [email protected] [ 325.00-2000.00]

400 600 800 1000 1200 1400 1600 1800 2000m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

1172.11 1283.62

958.53

1059.41857.49

1482.53

1384.581041.50 1265.67

873.401616.71

1583.621367.55534.37 726.45 824.30 1729.84 1945.811808.93613.30397.37 1712.87511.43

KQApSSELFSVPIDTPPELVFR Protein: At5g23450

Score: 81

b4-98y17y15

y14

b17-98

b14-98

b13-98

y11[M+2H+-98]2+

b10-98

y8

y7

y4 b7-98b6-98

Page 94: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

GAFpSGPLGRPK

051114_sm2013_53 #2452 RT: 29.87 AV: 1 NL: 1.08E5T: ITMS + c NSI d w Full ms2 [email protected] [ 150.00-1180.00]

200 300 400 500 600 700 800 900 1000 1100m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

Re

lativ

e A

bu

nd

an

ce

534.81

724.41470.88

776.49457.35 923.31667.55

612.45397.16

825.57 940.57244.22 345.01306.34226.15 555.07 888.44 1038.69

Protein: At5g47910

Score: 54

[M+2H+-98]2+

b9

y9

y8-98b9-98

y7

y6

y4

y2

Page 95: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ILpSQMLSQK

051010_sm1096_18 #2684 RT: 40.89 AV: 1 NL: 4.54E3T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1155.00]

200 400 600 800 1000m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Rela

tive A

bundance

523.39

466.86684.32

917.45

410.26899.42

362.27

819.33

540.37

750.47622.46

544.35199.14 345.32

311.59 1030.581041.03

Protein: At5g47910

Score: 42

[M+2H+-98]2+

y8

y7

y7-98

y6

b6-98

y5

y3

y4

Page 96: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

ILSQM*LpSQK

051010_sm1096_25 #2129 RT: 36.40 AV: 1 NL: 1.07E4T: ITMS + c NSI d w Full ms2 [email protected] [ 145.00-1155.00]

200 400 600 800 1000m/z

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Rela

tive A

bundance

523.45

514.49

917.31

819.40

410.35

227.21 702.29401.26

899.38531.46 684.48 813.26 932.53 1030.53314.23

Protein: At5g47910

Score: 44

[M+2H+-98]2+

y7

b2

y7-98

y5 or b6y5-98

y3 or b4

b3

Page 97: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

RPpSPAVR

051114_sm2013_63 #1301 RT: 22.49 AV: 1 NL: 9.06E3T: ITMS + c NSI d w Full ms2 [email protected] [ 105.00-875.00]

150 200 250 300 350 400 450 500 550 600 650 700 750 800 850m/z

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Re

lative

Ab

un

da

nce

382.86254.20

442.27373.96

511.34323.23

609.28

391.88

195.21591.28

343.05

175.21688.35279.23

493.35 554.26237.29 403.21

158.07 544.32 660.20 705.68461.22220.20 803.99

Protein: At5g47910

Score: 39

[M+2H+-98]2+b2

y5-98

y4

y5

b3-98

y1

Page 98: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

TSpSAAIHALK

051114_sm2013_53 #1861 RT: 25.90 AV: 1 NL: 5.76E4T: ITMS + c NSI d w Full ms2 [email protected] [ 135.00-1090.00]

200 300 400 500 600 700 800 900 1000m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

Re

lativ

e A

bu

nd

an

ce

481.96396.96

723.39

473.02

446.07

581.27652.43

240.02 553.37932.30508.89

382.14 820.42775.41331.22

703.34 890.31646.36189.05 834.42258.02

949.26 1064.59

Protein: At5g47910

Score: 50

b3-98

b2

[y8-98]2+ [M+2H+-98]2+

b9

y8

y7

y6

y5

Page 99: Annotated spectra for table II pS: phosphoserine pT: phosphothreonine

LTVDVQpTPPQpSPPVKPARTriply charged

051114_sm2013_36 #2763 RT: 32.82 AV: 1 NL: 1.69E5T: ITMS + c NSI d w Full ms2 [email protected] [ 180.00-2000.00]

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

Re

lative

Ab

un

da

nce

627.58

664.99

889.24

578.63 773.24

919.38

724.27939.13

840.59382.78

510.33 1253.511033.30466.53343.28 1228.55994.08246.83

1126.44 1434.471308.64 1702.411604.57

Protein: At5g65660

Score: 58

b5b3

y72+

[M+3H+-98]3+

or y102+

[y11-98]2+

y112+

y152+

[y16-196]2+

y162+

y11