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BioinformÆtica COMO UTILIZAR O GENEBANK NCBI -National Center for Biotechnology Information Costa de Oliveira, Antonio Maia, Luciano Carlos da Centro de Genmica e Fitomelhoramento FAEM - Universidade Federal Pelotas

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Page 1: Como Utilizar o Genbank

Bioinformática

COMO UTILIZAR O GENEBANKNCBI -National Center for Biotechnology Information

Costa de Oliveira, AntonioMaia, Luciano Carlos da

Centro de Genômica e FitomelhoramentoFAEM - Universidade Federal Pelotas

id1845656 pdfMachine by Broadgun Software - a great PDF writer! - a great PDF creator! - http://www.pdfmachine.com http://www.broadgun.com

Page 2: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTn

Nucleotide query x Nucleoide DataBaseSearch 5� and/or reverse complement sequence

Exercicio 1

Page 3: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 1: Como utilizar o BLAST no NCBI (on-line).BLASTn (nucleotideos x nucleotideos)

A. Dada uma sequencia de nucleotideos, verificar se existem sequencias homologase quais as informaçoes referenciadas para suas �homologias�

A1. Interpretando o E-valueA2. Interpretaçao detalhada dos alinhamentos com melhor E-value

A3. Existem informaçoes genomicas para os homologos?BACs?Genoma completo?

Qual a estrutura deste gene?promoterintronsexons (UTR, CDS)

A4. Existem informações de homologias em bancos de dados de regioesexpressas?

A5. Exitem informações sobre a validação experimental destes homologos?

Page 4: Como Utilizar o Genbank

ATGGGGGTGACGAAGGCGGAGGCGGTTGCCGCGACGGGGAAGGTGGTGGACGACATCGAGGCGCTCGCCGATCTCAGAAAGGAGCCAGCATGGAAAAAGTTTTTGTCCCACATTGGACCAGGCTTTATGGTCTGTTTGGCTTACCTCGATCCTGGAAATATGGAGACTGATCTACAAGCTGGTGCCAATCACAAATATGAGCTTCTTTGGGTGATTTTGATTGGCCTGATCTTTGCACTGATTATACAATCATTATCGGCTAATCTTGGAGTGGTGACAGGGCGCCATCTTGCTGAGCTGTGCAAGACTGAATATCCAGTATGGGTGAAAACCTGCTTATGGCTGCTAGCAGAACTAGCTGTGATTGCTTCCGATATTCCAGAAGTTATAGGTACAGGATTTGCTTTCAACCTTTTGTTCCACATACCAGTGTGGACCGGGGTTCTCATTGCTGGCTCTAGCACGCTTCTTCTTCTTGGACTGCAAAGATATGGGGTAAGGAAACTGGAGGTTGTGGTCGCGCTATTGGTGTTTGTCATGGCAGGGTGCTTCTTCGTGGAGATGAGCATAGTCAAGCCTCCGGTTAATGAGGTCCTTCAAGGATTATTCATCCCCAGGCTCAGTGGGCCCGGTGCCACAGGAGACTCCATTGCCCTTCTTGGGGCTCTTGTAATGCCGCACAATCTATTCTTGCACTCTGCCCTGGTGCTGTCGAGGAATACACCCGCATCAGCAAAAGGAATGAAGGATGCCTGTAGGTTCTTCCTCTTTGAGAGTGGGATAGCTCTTTTCGTGGCTCTGCTTGTCAACATTGCAATCATCTCTGTCTCCGGCACTGTATGTAATGCAACCAACCTTTCACCAGAAGATGCTGTAAAATGCAGCGACCTTACATTGGACTCCTCATCCTTCCTCCTCAGGAATGTGCTAGGAAAGTCTAGTGCGACAGTGTACGGTGTAGCACTCTTGGCTTCTGGACAGAGCTCGACCATTACTGGCACTTATGCTGGGCAATATGTTATGCAGGGGTTCCTAGACATCAAAATGAAACAGTGGCTTCGGAACCTGATGACACGCAGCATTGCCATTGTGCCTAGCTTAATCGTCTCCATCATTGGAGGGTCTAGTGGCGCCGGTCGTCTCATCGTCATTGCATCGATGATTCTATCCTTTGAGCTACCATTTGCTCTGATCCCTCTTCTCAAGTTCAGCAGCAGCAGCAACAAGATGGGTGAAAACAAGAACTCCATCTATATTGTTGGATTCTCCTGGGTGCTGGGGTTCGTCATCATCGGGATAAACATCTACTTCCTCAGCACAAAGCTGGTCGGCTGGATCCTCCACAACGCGCTCCCGACATTCGCCAACGTGCTCATCGGCATCGTGCTGTTCCCGCTCATGCTGCTCTACGTCGTCGCCGTGATCTACCTGACGTTCAGGAAGGACACCGTCAAGTTCGTGTCTCGTCGTGAGCTGCAGGCCGGCGACGACACCGAGAAAGCACAGGTAGCCACCTGCGTCGCCGACGAGGACAGCAAAG AGCCACCCGTGTAG ATGGGGGTGACGAAGGCGGAGGCGGTTGCCGCGACGGGGAAGGTGGTGGACGACATCGAGGCGCTCGCCGATCTCAGAAAGGAGCCAGCATGGAAAAAGTTTTTGTCCCACATTGGACCAGGCTTTATGGT

NCBI -National Center for Biotechnology Information

Exercicio 1: Como utilizar o BLAST no NCBI (on-line).BLASTn (nucleotideos x nucleotideos)

Page 5: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTx

Nucleotide query x Protein DataBase (a.á)Search nucleotide sequence translated in all 6 reading frame

Exercicio 2

Page 6: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 2: Como utilizar o BLAST no NCBI (on-line).BLASTx (nucleotideos x amino ácidos)

B. Dada uma sequencia de nucleotideos, verificar se existem sequencias proteicas(a.á) homologas e quais as informaçoes referenciadas para suas �homologias�

B1. Interpretando o E-valueB2. Interpretaçao detalhada dos alinhamentos com melhor E-value

B3. Existem informaçoes genomicas para os homologos?BACs?Genoma completo?

Qual a estrutura deste gene?promoterintronsexons (UTR, CDS)

B4. Existem informações de homologias em bancos de dados de regioesexpressas?

B5. Exitem informações sobre a validação experimental destes homologos?B6. Existem informação estrutural desta proteina? Cristalografia?

Page 7: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 2: Como utilizar o BLAST no NCBI (on-line).BLASTx (nucleotideos x amino ácidos)

ATGGCGTCGAAGGAGGAGGTGGCCGTGGAGACGGTGGAGGGCGGAGCGGCGGCGGCGAAGGCGCCGTACTGGACCCGCCGCCGGCGCCGCTGCTGGACACGAGCGAGCTGGGTAAGTGGTCGCTGTACCGTGCCCTCATCGCGGAGTTCATGGCGACGCTCATCTTCCTCTACGTGAGCATCGCCACCGTGATCGGGTACAAGAACCAGAGGGCCACCGTCGACGCGTGCACCGGCGTCGGCTACCTCGGCGTGGCGTGGTCGTTCGGTGCCACCATATTCGTCCTCGTCTACTGCACCGGCGGCGTCTCCGGCGGGCACATCAACCCGGCGGTGACGCTGGGCCTCTTCTTCGGGCGGAAGCTGTCGCTCGTCCGCACCGTGCTGTACGTCGTGGCGCAGTGCCTCGGCGCCATCGCCGGCGCCGGCATCGTCGGCACGTTCATCCTCGTCTACACCGTCTTCTCCGCCACCGACCCCAAGCGCACCGCCCGCGACTCCTTCATCCCCGTACTCGTGCCGCTGCCGATCGGGTTCGCGGTGTTCGTCGTGCACCTGGCGACGATTCCGATCACCGGCACGGGCATCAACCCGGCGAGGAGCCTCGGCGCCGCCGTGCTGTACAACCAGCACGCAGCTTGGAAAGACCACTGGATCTTCTGGGTGGGGCCGGTGATCGGGGCGTTCTTGGCGGCGGCGTACCACAAGCTGGTGCTGCGCGGCGAGGCCGCCAAGGCGCTCAGCTCGTTCAGGAGCACCAGCGTGACGGCGTGA

Page 8: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTp

Protein (a.á) query x Protein (a.á) DataBase

Exercicio 3

Page 9: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 3: Como utilizar o BLAST no NCBI (on-line).BLASTp (aminóácidox aminoácidos)

LGVPSVKHMFPFCDSSSPMDLPLYQQLQLSPSSPKTDQSSSFYC YPCSPPFAAADASFPLSYQIGSAAAADATPPQAVINSPDLPVQALMDHAPATATELGACASGAEGSGASLDRAAAAARKDRHSKICTAGGMRDRRMRLSLDVARKFFALQDMLGFDKASKTVQWLLNTSKSAIQEIMADDASSECVEDGSSSLSVDGKHNPAEQLGGGGDQKPKGNCRGEGKKPAKASKAAATPKPPRKSANNAHQVPDKETRAKARERARERTKEKHRMRWVKLASAIDVEAAAASGPSDRPSSNNLSHHSSLSMNMPCAAAELEERERCSSPLSNRSAGRMQEITGASDVVLGFGNGGGGYGDGGGNYYCQEQWELGGVVFQQNSRFY

Page 10: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

TBLASTn

Protein (a.á) query x Nucleotide DataBaseTranslated in all Reading Frame

Exercicio 4

Page 11: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 4: Como utilizar o BLAST no NCBI (on-line).TBLASTn (aminóácidox nucleotideos)

LGVPSVKHMFPFCDSSSPMDLPLYQQLQLSPSSPKTDQSSSFYC YPCSPPFAAADASFPLSYQIGSAAAADATPPQAVINSPDLPVQALMDHAPATATELGACASGAEGSGASLDRAAAAARKDRHSKICTAGGMRDRRMRLSLDVARKFFALQDMLGFDKASKTVQWLLNTSKSAIQEIMADDASSECVEDGSSSLSVDGKHNPAEQLGGGGDQKPKGNCRGEGKKPAKASKAAATPKPPRKSANNAHQVPDKETRAKARERARERTKEKHRMRWVKLASAIDVEAAAASGPSDRPSSNNLSHHSSLSMNMPCAAAELEERERCSSPLSNRSAGRMQEITGASDVVLGFGNGGGGYGDGGGNYYCQEQWELGGVVFQQNSRFY

Page 12: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

TBLASTx

Nucleotide translated query x Nucleotide DataBase (Nucleotide translated query)Translated in 6 all Reading Frame x Translated in 6 all Reading Frame

Exercicio 5

Page 13: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 5: Como utilizar o BLAST no NCBI (on-line).TBLASTn (aminóácidox nucleotideos)

ATGGAAACTGGCAACGTTGTGAATGCACAACCTGAATTATCAGGCATAATTGATGGATCCAAGAGCTATATGTACGAGCAGTTATGGAAACTCTGTGCGGGACCTTTGTGTGATATTCCAAAACTTGGAGAAAATGTTTATTACTTTCCTCAAGGCAATATAGAGCTTGTTGATGCATCTACAAGAGAAGAGTTGAATGAGTTACAACCAATTTGTGATCTTCCTTCTAAGCTTCAATGCCGTGTTATTGCAATTCATCTTAAGGTGGAAAACAATAGTGATGAGACTTATGCTGAGATCACTTTGATGCCAGATACAACTCAAGTTGTAATCCCTACTCAGAGTGAAAATCAATTTAGGCCATTAGTTAATTCCTTTACGAAGGTTTTAACGGCCTCTGATACAAGCGCTTATGGTGGATTCTTTGTTCCGAAAAAACATGCCATTGAATGTCTCCCTCCACTGCCTCTACCGGCACAAGAACTTCTTGCTAAAGATCTCCATGGTAATCAATGGAGATTCAGACACAGCTATAGAGGTACACCGCAAAGACATTCGTTAACAACTGGTTGGAATGAATTCACAACATCGAAAAAGTTGGTTAAAGGAGATGTTATTGTATTCGTTAGGGGAGAGACTGGAGAGTTACGAGTTGGTATCAGACGAGCAAGACATCAACAAGGGAATATACCTTCATCAATAGTATCAATAGATTGTATGAGACATGGGGTAATTGCTTCCGCAAAGCATGCTCTTGATAACCAATGTATATTCATTGTGGTTTACAAGCCAAGTATCAGGTCAAGTCAATTTATTGTCAGTTACGACAAATTCTTAGACGCTATGAACAATAAGTTCATTGTCGGTTCAAGATTTACAATGCGGTTTGAGGGTGATGATTTCTCTGAAAGAAGATATTTTGGGACAATTATTGGAGTTAATGATTTCTCTCCTCATTGGAAGTGTTCAGAGTGGCGCAGCTTAGAAGTTCAGTGGGATGAATTTGCATCATTTTCGAGACCTAATAAAGTGTCACCCTGGGAGATCGAACATTTAATGTCTGCGTTAAATGTTCCGCGATCATCTTTGCTCAAGAACAAGCGTTTACGAGAAGTTAATGAATTCGGACAAGAAATTGGACAACTAAGCGTCGCCTCCCCGATGAATACTTCTCTTCGTTATCGTGATACAACTGAAGATGCTATGAATCCTTCTAGATTGCTAATGAGCTACCCTGTCCAACCAATGCCCAAACTAAATTACAATAACCAAATGGTTACACAAATAGAAGAAAATATAACAACCAAGGCAGTCACTAATTTTAGGCTGTTTGGAGTCTCTCTAGCCATTCCTCTAGTGATCAAAGATCCCATTGAAGAAATTGGCTCGGATATTTCGAAACTTACTGAAGGAAAAAAGTTTGGTCAAAGCCAAACTTTGAGATCACCAATAGAGATCCAAAGCAAGCAGTTTGGTTCTACTAGAACTTGTACCAAAGTTCAAATGCAAGGTGTAACAATAGGAAGAGCTGTGGATTTAAGTGTTCTTAATGGATATGATCAGCTAATACTAGAATTGGAGAAGCTCTTTGATCTCAAAGGCCAACTACAAACTCGCAACCAATGGAAAATAGCTTTCACAGATAGTGACGGGTATGAGATGCTTGTTGGAGACGATCCATGGCCTGAATTCTGCAAAATGGTGAAGAAGATATTGATATATTCAAAAGAGGAGGTCAAAAACCTAAAGTCCAGTAAGAGTCTCTCAAGTTGA

Page 14: Como Utilizar o Genbank

??????????????

Page 15: Como Utilizar o Genbank

1) BUSCAR HOMOLOGIAS (BLAST)JULGAR QUAL SEQUENCIAS SAO AS MAIS PARECIDAS

2) DESCRICAO DA FUNÇÃO DO GENE/PROTEÍNA

3) EXISTE SEQUENCIAS CONFIRMANDO A EXPRESSÃO DE HOMOLOGOSDESTAS SEQUENCIAS??

UNIGENE

4) EXISTE INFORMAÇÃO DA VALIDAÇÃO EXPERIMENTAL DOS HOMOLOGOSDESTA SEQUENCIA? EM QUE ESPECIE? SAO RESPONSIVOS A QUAIS FATORES?

GEOPROFILE

5) EXPLIQUE COMO QUANTO E PARA QUE ESSE GENE PODE SER UTILIZADOCOMO MARCADOR MOLECULAR!!!

TRABALHO PARA PRÓXIMA AULA

Page 16: Como Utilizar o Genbank

RESULTADO DO TRABALHO:

1)OS DADOS SERAO APRESENTADOS NA PROXIMA AULA POR CADA DUPLA

2) APRESENTAR EM 15 MIN NO POWERPOINT

TRABALHO PARA PRÓXIMA AULA

Page 17: Como Utilizar o Genbank

Bioinformática

COMO UTILIZAR O GENEBANKNCBI -National Center for Biotechnology Information

Costa de Oliveira, AntonioMaia, Luciano Carlos da

Centro de Genômica e FitomelhoramentoFAEM - Universidade Federal Pelotas

id2118734 pdfMachine by Broadgun Software - a great PDF writer! - a great PDF creator! - http://www.pdfmachine.com http://www.broadgun.com

Page 18: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTn

Nucleotide query x Nucleoide DataBaseSearch 5� and/or reverse complement sequence

Exercicio 1

Page 19: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 1: Como utilizar o BLAST no NCBI (on-line).BLASTn (nucleotideos x nucleotideos)

A. Dada uma sequencia de nucleotideos, verificar se existem sequencias homologase quais as informaçoes referenciadas para suas �homologias�

A1. Interpretando o E-valueA2. Interpretaçao detalhada dos alinhamentos com melhor E-value

A3. Existem informaçoes genomicas para os homologos?BACs?Genoma completo?

Qual a estrutura deste gene?promoterintronsexons (UTR, CDS)

A4. Existem informações de homologias em bancos de dados de regioesexpressas?

A5. Exitem informações sobre a validação experimental destes homologos?

Page 20: Como Utilizar o Genbank

ATGGGGGTGACGAAGGCGGAGGCGGTTGCCGCGACGGGGAAGGTGGTGGACGACATCGAGGCGCTCGCCGATCTCAGAAAGGAGCCAGCATGGAAAAAGTTTTTGTCCCACATTGGACCAGGCTTTATGGTCTGTTTGGCTTACCTCGATCCTGGAAATATGGAGACTGATCTACAAGCTGGTGCCAATCACAAATATGAGCTTCTTTGGGTGATTTTGATTGGCCTGATCTTTGCACTGATTATACAATCATTATCGGCTAATCTTGGAGTGGTGACAGGGCGCCATCTTGCTGAGCTGTGCAAGACTGAATATCCAGTATGGGTGAAAACCTGCTTATGGCTGCTAGCAGAACTAGCTGTGATTGCTTCCGATATTCCAGAAGTTATAGGTACAGGATTTGCTTTCAACCTTTTGTTCCACATACCAGTGTGGACCGGGGTTCTCATTGCTGGCTCTAGCACGCTTCTTCTTCTTGGACTGCAAAGATATGGGGTAAGGAAACTGGAGGTTGTGGTCGCGCTATTGGTGTTTGTCATGGCAGGGTGCTTCTTCGTGGAGATGAGCATAGTCAAGCCTCCGGTTAATGAGGTCCTTCAAGGATTATTCATCCCCAGGCTCAGTGGGCCCGGTGCCACAGGAGACTCCATTGCCCTTCTTGGGGCTCTTGTAATGCCGCACAATCTATTCTTGCACTCTGCCCTGGTGCTGTCGAGGAATACACCCGCATCAGCAAAAGGAATGAAGGATGCCTGTAGGTTCTTCCTCTTTGAGAGTGGGATAGCTCTTTTCGTGGCTCTGCTTGTCAACATTGCAATCATCTCTGTCTCCGGCACTGTATGTAATGCAACCAACCTTTCACCAGAAGATGCTGTAAAATGCAGCGACCTTACATTGGACTCCTCATCCTTCCTCCTCAGGAATGTGCTAGGAAAGTCTAGTGCGACAGTGTACGGTGTAGCACTCTTGGCTTCTGGACAGAGCTCGACCATTACTGGCACTTATGCTGGGCAATATGTTATGCAGGGGTTCCTAGACATCAAAATGAAACAGTGGCTTCGGAACCTGATGACACGCAGCATTGCCATTGTGCCTAGCTTAATCGTCTCCATCATTGGAGGGTCTAGTGGCGCCGGTCGTCTCATCGTCATTGCATCGATGATTCTATCCTTTGAGCTACCATTTGCTCTGATCCCTCTTCTCAAGTTCAGCAGCAGCAGCAACAAGATGGGTGAAAACAAGAACTCCATCTATATTGTTGGATTCTCCTGGGTGCTGGGGTTCGTCATCATCGGGATAAACATCTACTTCCTCAGCACAAAGCTGGTCGGCTGGATCCTCCACAACGCGCTCCCGACATTCGCCAACGTGCTCATCGGCATCGTGCTGTTCCCGCTCATGCTGCTCTACGTCGTCGCCGTGATCTACCTGACGTTCAGGAAGGACACCGTCAAGTTCGTGTCTCGTCGTGAGCTGCAGGCCGGCGACGACACCGAGAAAGCACAGGTAGCCACCTGCGTCGCCGACGAGGACAGCAAAG AGCCACCCGTGTAG

NCBI -National Center for Biotechnology Information

Exercicio 1: Como utilizar o BLAST no NCBI (on-line).BLASTn (nucleotideos x nucleotideos)

Page 21: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTx

Nucleotide query x Protein DataBase (a.á)Search nucleotide sequence translated in all 6 reading frame

Exercicio 2

Page 22: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 2: Como utilizar o BLAST no NCBI (on-line).BLASTx (nucleotideos x amino ácidos)

B. Dada uma sequencia de nucleotideos, verificar se existem sequencias proteicas(a.á) homologas e quais as informaçoes referenciadas para suas �homologias�

B1. Interpretando o E-valueB2. Interpretaçao detalhada dos alinhamentos com melhor E-value

B3. Existem informaçoes genomicas para os homologos?BACs?Genoma completo?

Qual a estrutura deste gene?promoterintronsexons (UTR, CDS)

B4. Existem informações de homologias em bancos de dados de regioesexpressas?

B5. Exitem informações sobre a validação experimental destes homologos?B6. Existem informação estrutural desta proteina? Cristalografia?

Page 23: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 2: Como utilizar o BLAST no NCBI (on-line).BLASTx (nucleotideos x amino ácidos)

ATGGCGTCGAAGGAGGAGGTGGCCGTGGAGACGGTGGAGGGCGGAGCGGCGGCGGCGAAGGCGCCGTACTGGACCCGCCGCCGGCGCCGCTGCTGGACACGAGCGAGCTGGGTAAGTGGTCGCTGTACCGTGCCCTCATCGCGGAGTTCATGGCGACGCTCATCTTCCTCTACGTGAGCATCGCCACCGTGATCGGGTACAAGAACCAGAGGGCCACCGTCGACGCGTGCACCGGCGTCGGCTACCTCGGCGTGGCGTGGTCGTTCGGTGCCACCATATTCGTCCTCGTCTACTGCACCGGCGGCGTCTCCGGCGGGCACATCAACCCGGCGGTGACGCTGGGCCTCTTCTTCGGGCGGAAGCTGTCGCTCGTCCGCACCGTGCTGTACGTCGTGGCGCAGTGCCTCGGCGCCATCGCCGGCGCCGGCATCGTCGGCACGTTCATCCTCGTCTACACCGTCTTCTCCGCCACCGACCCCAAGCGCACCGCCCGCGACTCCTTCATCCCCGTACTCGTGCCGCTGCCGATCGGGTTCGCGGTGTTCGTCGTGCACCTGGCGACGATTCCGATCACCGGCACGGGCATCAACCCGGCGAGGAGCCTCGGCGCCGCCGTGCTGTACAACCAGCACGCAGCTTGGAAAGACCACTGGATCTTCTGGGTGGGGCCGGTGATCGGGGCGTTCTTGGCGGCGGCGTACCACAAGCTGGTGCTGCGCGGCGAGGCCGCCAAGGCGCTCAGCTCGTTCAGGAGCACCAGCGTGACGGCGTGA

Page 24: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

BLASTp

Protein (a.á) query x Protein (a.á) DataBase

Exercicio 3

Page 25: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 3: Como utilizar o BLAST no NCBI (on-line).BLASTp (aminóácidox aminoácidos)

LGVPSVKHMFPFCDSSSPMDLPLYQQLQLSPSSPKTDQSSSFYC YPCSPPFAAADASFPLSYQIGSAAAADATPPQAVINSPDLPVQALMDHAPATATELGACASGAEGSGASLDRAAAAARKDRHSKICTAGGMRDRRMRLSLDVARKFFALQDMLGFDKASKTVQWLLNTSKSAIQEIMADDASSECVEDGSSSLSVDGKHNPAEQLGGGGDQKPKGNCRGEGKKPAKASKAAATPKPPRKSANNAHQVPDKETRAKARERARERTKEKHRMRWVKLASAIDVEAAAASGPSDRPSSNNLSHHSSLSMNMPCAAAELEERERCSSPLSNRSAGRMQEITGASDVVLGFGNGGGGYGDGGGNYYCQEQWELGGVVFQQNSRFY

Page 26: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

TBLASTn

Protein (a.á) query x Nucleotide DataBaseTranslated in all Reading Frame

Exercicio 4

Page 27: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 4: Como utilizar o BLAST no NCBI (on-line).TBLASTn (aminóácidox nucleotideos)

LGVPSVKHMFPFCDSSSPMDLPLYQQLQLSPSSPKTDQSSSFYC YPCSPPFAAADASFPLSYQIGSAAAADATPPQAVINSPDLPVQALMDHAPATATELGACASGAEGSGASLDRAAAAARKDRHSKICTAGGMRDRRMRLSLDVARKFFALQDMLGFDKASKTVQWLLNTSKSAIQEIMADDASSECVEDGSSSLSVDGKHNPAEQLGGGGDQKPKGNCRGEGKKPAKASKAAATPKPPRKSANNAHQVPDKETRAKARERARERTKEKHRMRWVKLASAIDVEAAAASGPSDRPSSNNLSHHSSLSMNMPCAAAELEERERCSSPLSNRSAGRMQEITGASDVVLGFGNGGGGYGDGGGNYYCQEQWELGGVVFQQNSRFY

Page 28: Como Utilizar o Genbank

BLAST - Basic Local Alignment Search ToolAltschul et al, 1990

TBLASTx

Nucleotide translated query x Nucleotide DataBase (Nucleotide translated query)Translated in 6 all Reading Frame x Translated in 6 all Reading Frame

Exercicio 5

Page 29: Como Utilizar o Genbank

NCBI -National Center for Biotechnology Information

Exercicio 5: Como utilizar o BLAST no NCBI (on-line).TBLASTn (aminóácidox nucleotideos)

ATGGAAACTGGCAACGTTGTGAATGCACAACCTGAATTATCAGGCATAATTGATGGATCCAAGAGCTATATGTACGAGCAGTTATGGAAACTCTGTGCGGGACCTTTGTGTGATATTCCAAAACTTGGAGAAAATGTTTATTACTTTCCTCAAGGCAATATAGAGCTTGTTGATGCATCTACAAGAGAAGAGTTGAATGAGTTACAACCAATTTGTGATCTTCCTTCTAAGCTTCAATGCCGTGTTATTGCAATTCATCTTAAGGTGGAAAACAATAGTGATGAGACTTATGCTGAGATCACTTTGATGCCAGATACAACTCAAGTTGTAATCCCTACTCAGAGTGAAAATCAATTTAGGCCATTAGTTAATTCCTTTACGAAGGTTTTAACGGCCTCTGATACAAGCGCTTATGGTGGATTCTTTGTTCCGAAAAAACATGCCATTGAATGTCTCCCTCCACTGCCTCTACCGGCACAAGAACTTCTTGCTAAAGATCTCCATGGTAATCAATGGAGATTCAGACACAGCTATAGAGGTACACCGCAAAGACATTCGTTAACAACTGGTTGGAATGAATTCACAACATCGAAAAAGTTGGTTAAAGGAGATGTTATTGTATTCGTTAGGGGAGAGACTGGAGAGTTACGAGTTGGTATCAGACGAGCAAGACATCAACAAGGGAATATACCTTCATCAATAGTATCAATAGATTGTATGAGACATGGGGTAATTGCTTCCGCAAAGCATGCTCTTGATAACCAATGTATATTCATTGTGGTTTACAAGCCAAGTATCAGGTCAAGTCAATTTATTGTCAGTTACGACAAATTCTTAGACGCTATGAACAATAAGTTCATTGTCGGTTCAAGATTTACAATGCGGTTTGAGGGTGATGATTTCTCTGAAAGAAGATATTTTGGGACAATTATTGGAGTTAATGATTTCTCTCCTCATTGGAAGTGTTCAGAGTGGCGCAGCTTAGAAGTTCAGTGGGATGAATTTGCATCATTTTCGAGACCTAATAAAGTGTCACCCTGGGAGATCGAACATTTAATGTCTGCGTTAAATGTTCCGCGATCATCTTTGCTCAAGAACAAGCGTTTACGAGAAGTTAATGAATTCGGACAAGAAATTGGACAACTAAGCGTCGCCTCCCCGATGAATACTTCTCTTCGTTATCGTGATACAACTGAAGATGCTATGAATCCTTCTAGATTGCTAATGAGCTACCCTGTCCAACCAATGCCCAAACTAAATTACAATAACCAAATGGTTACACAAATAGAAGAAAATATAACAACCAAGGCAGTCACTAATTTTAGGCTGTTTGGAGTCTCTCTAGCCATTCCTCTAGTGATCAAAGATCCCATTGAAGAAATTGGCTCGGATATTTCGAAACTTACTGAAGGAAAAAAGTTTGGTCAAAGCCAAACTTTGAGATCACCAATAGAGATCCAAAGCAAGCAGTTTGGTTCTACTAGAACTTGTACCAAAGTTCAAATGCAAGGTGTAACAATAGGAAGAGCTGTGGATTTAAGTGTTCTTAATGGATATGATCAGCTAATACTAGAATTGGAGAAGCTCTTTGATCTCAAAGGCCAACTACAAACTCGCAACCAATGGAAAATAGCTTTCACAGATAGTGACGGGTATGAGATGCTTGTTGGAGACGATCCATGGCCTGAATTCTGCAAAATGGTGAAGAAGATATTGATATATTCAAAAGAGGAGGTCAAAAACCTAAAGTCCAGTAAGAGTCTCTCAAGTTGA

Page 30: Como Utilizar o Genbank

??????????????

Page 31: Como Utilizar o Genbank

1) BUSCAR HOMOLOGIAS (BLAST)JULGAR QUAIS SEQUENCIAS SAO AS MAIS PARECIDAS!

2) DESCRICAO DA FUNÇÃO DO GENE/PROTEÍNA

3) EXISTEM SEQUENCIAS CONFIRMANDO A EXPRESSÃO PARA OS HOMOLÓGOS DESTA SEQUENCIA??

VER SE EXISTEM HOMOLÓGOS NO UNIGENE (cDNA)

4) EXISTEM INFORMAÇÕES DA VALIDAÇÃO EXPERIMENTAL DOS HOMOLOGOSDESTA SEQUENCIA? EM QUE ESPECIE? SÃO RESPONSIVOS A QUAIS FATORES?

GEOPROFILE

5) EXPLIQUE COMO, QUANTO E PARA QUE ESSE GENE (OU SEQUENCIA GENOMICA) PODERA SER UTILIZADO/A COMO MARCADOR MOLECULAR!!!

TRABALHO PARA PRÓXIMA AULA

Page 32: Como Utilizar o Genbank

RESULTADO DO TRABALHO:

1)OS DADOS SERÃO APRESENTADOS NA PRÓXIMA AULA POR CADA DUPLA

2) APRESENTAR EM 15 MINUTOS NO POWERPOINT

TRABALHO PARA PRÓXIMA AULA