1 electronic supplementary information (esi) dna probe ...bdepartment of chemistry, faculty of...
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Electronic Supplementary Information (ESI) Pyrene-labeled pyrrolidinyl peptide nucleic acid as a hybridization-responsive DNA probe: Comparison between internal and terminal labeling Chalothorn Boonlua,a Boonsong Ditmangklo,a Nisanath Reenabthue,b Chaturong Suparpprom,b Nattawee Poomsuk,c Khatcharin Siriwongc and Tirayut Vilaivana,*
aOrganic Synthesis Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Phayathai Road, Patumwan, Bangkok 10330, Thailand bDepartment of Chemistry, Faculty of Science, Naresuan University, Ta-Po District, Muang, Phitsanulok 65000, Thailand cMaterials Chemistry Research Unit, Department of Chemistry, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand *E-mail: [email protected]
Electronic Supplementary Material (ESI) for RSC AdvancesThis journal is © The Royal Society of Chemistry 2014
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Content Page
Fig. S1 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of terminally PyBtr-labeled T9
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Fig. S2 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of terminally PyBtr-labeled M10
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Fig. S3 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of terminally PyBtr-labeled M11
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Fig. S4 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of terminally PyBtr-labeled M12
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Fig. S5 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled TT
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Fig. S6 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled AA
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Fig. S7 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled CC
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Fig. S8 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled GG
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Fig. S9 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled T9_TT
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Fig. S10 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled M10_AT
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Fig. S11 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled M11_TT
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Fig. S12 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled M11_TC
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Fig. S13 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_AAAA
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Fig. S14 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_ATTA
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Fig. S15 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_ACCA
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Fig. S16 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_AGGA
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Fig. S17 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_TAAT
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Fig. S18 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M11_TTTT
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Fig. S19 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtr-labeled M12_AT(Btr)
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Fig. S20 Analytical HPLC chromatogram and MALDI-TOF mass spectrum of internally PyBtl-labeled M12_AT(Btl)
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Fig. S21 CD spectra of unlabeled and PyBtl-labeled acpcPNA M12_AT(Btl)
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Fig. S22 Kinetics of nuclease S1 digestion of hybrids between PyBtr-labeled acpcPNA M11_TT with various DNA
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Fig. S1. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of terminally PyBtr-labeled T9 (calcd. for [M+H]+: m/z = 3407.73).
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Fig. S2. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of terminally PyBtr-labeled M10 (calcd. for [M+H]+: m/z = 3787.13).
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Fig. S3. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of terminally PyBtr-labeled M11 (calcd. for [M+H]+: m/z = 4112.50).
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Fig. S4. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of terminally PyBtr-labeled M12 (calcd. for [M+H]+: m/z = 4412.80).
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Fig. S5. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled TT (calcd. for [M+H]+: m/z = 1013.20).
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Fig. S6. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled AA (calcd. for [M+H]+: m/z = 1031.23).
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Fig. S7. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled CC (calcd. for [M+H]+: m/z = 983.17).
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Fig. S8. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled GG (calcd. for [M+H]+: m/z = 1063.22).
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Fig. S9. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled T9_TT (calcd. for [M+H]+: m/z = 3450.75).
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Fig. S10. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled M10_AT (calcd. for [M+H]+: m/z = 3892.21).
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Fig. S11. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled M11_TT (calcd. for [M+H]+: m/z = 4283.69).
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Fig. S12. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled M11_TC (calcd. for [M+H]+: m/z = 4283.69).
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Fig. S13. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_AAAA (calcd. for [M+H]+: m/z = 4150.45).
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Fig. S14. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_ATTA (calcd. for [M+H]+: m/z = 4132.42).
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Fig. S15. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_ACCA (calcd. for [M+H]+: m/z = 4102.40).
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Fig. S16. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_AGGA (calcd. for [M+H]+: m/z = 4182.45).
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Fig. S17. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_TAAT (calcd. for [M+H]+: m/z = 4132.42).
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Fig. S18. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M11_TTTT (calcd. for [M+H]+: m/z = 4114.49).
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Fig. S19. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtr-labeled M12_AT(Btr) (calcd. for [M+H]+: m/z = 4583.99).
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Fig. S20. Analytical HPLC chromatogram (a) and MALDI-TOF mass spectrum (b) of internally PyBtl-labeled M12_AT(Btl) (calcd. for [M+H]+: m/z = 4569.03).
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Fig. S21. CD spectra of unlabeled acpcPNA M12 (a) and internally PyBtl-labeled acpcPNA M12_AT(Btl) (b) and their hybrids with complementary DNA (3′-TCAATAGGG ACG-5′): single stranded PNA (blue); single stranded DNA (red); mixture of acpcPNA:DNA (green); sum CD spectra of acpcPNA and DNA (purple). The CD spectra were measured in 10 mM sodium phosphate buffer, pH 7.0, [PNA] = 2.5 µM, [DNA] = 3.0 µM.
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Time (min) Fig. S22. Kinetics of nuclease S1 digestion of hybrids between internally PyBtr-labeled acpcPNA M11_TT with complementary and single base mismatched DNA; [PNA] = 1.0 µM, [DNA] = 1.0 µM in 30 mM sodium acetate buffer pH 4.6, 1 mM zinc acetate, 5% glycerol. Excitation wavelength was 345 nm. DNA sequence (3′→5′): GATTTAAGTCT █; GATTTATGTCT █; GATTTAATTCT █; GATTTTAGTCT █; GATTAAAGTCT █; GATTCAAGTCT █; GATTGAAGTCT █.
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