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Next Generation Sequencing and Human Genome Databases

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1 Next Generation Sequencing and Human Genome Databases
Genomics, Bioinformatics & Medicine I have been asked to speak to you about the impact that the human genome project will have on biomedical research and education. It is clear that the new fields of genomics and bioinformatics will have the same revolutionary effects on medicine as they have had on molecular biology and biomedical research. I would like to present you with a vision of that revolution and some of its implications for medicine and medical education in particular. I would first like to call your attention to some reference materials that can give you further background on these issues: Scientifc American Introduction to Molecular Medicine, just enough, BMA. Science Magazine features the Human Genome project, Lee Rowan (sequencing human genome), Phil Hieter on Understanding the Human genome, Joe Derisi, current graduate students (studying gene expression) MIS Short Course on Medical Informatics - you may see a videolectures here Doug Brutlag Professor Emeritus of Biochemistry & Medicine Stanford University School of Medicine

2 The Human Genome How fast is the cost going down?
2006: $ 50 million 2008: $500,000 2009: $50,000 2010: $20,000 2011: $5,000 2012:??? $1,000 Thanks to Serafim Batzoglou

3 Components of a Typical Human Gene
Intron Exon Promoter Terminator TFBS

4 Active Genes are Transcribed into RNA
Primary Transcript Gene Intron Exon Promoter Terminator

5 Splicing Transcript Yields Mature mRNA
Gene Intron Exon Promoter Terminator 5’ 3’ Splicing

6 Mature mRNA contains Coding Region and 5’ and 3’ Untranslated Regions
Transcript mRNA Gene Intron Exon Promoter Terminator 5’ 3’ Splicing Coding Region 5’UTR 3’UTR

7 Mature mRNA contains 7-Methyl-Guanosine 5’ Cap and 3’ Poly A Tail
Transcript mRNA Gene Intron Exon Promoter Terminator Splicing Coding Region 5’UTR 3’UTR 7-Me-G-Cap 3’ Poly A Tail

8 ESTs, Full Length cDNA UniGene & RefSeq Databases
Transcript mRNA Gene Intron Exon Promoter Terminator 5’ 3’ 3’ ESTs 5’ ESTs Full Length cDNA Splicing UniGene & RefSeq

9 ESTs, Full Length cDNA UniGene & RefSeq Databases
Transcript mRNA Gene Intron Exon Promoter Terminator 5’ 3’ 3’ ESTs 5’ ESTs Full Length cDNA Splicing Proteins 5’ UTR 3’ UTR UniGene & RefSeq 5’ UTR 3’ UTR Protein

10 GENSCAN Gene Model http://genes.mit.edu/GENSCAN.html
Hidden Markov models of gene structure

11 Genome Databases Genomic DNA A Mapping B Gene Prediction
Assembled contigs A Mapping uniSTS dbSNP GrailEXP B Gene Prediction GenScan FGENESH FGENESH+ GeneMark Mouse ESTs Human C Expression Data Entrez Gene RefSeq UniGene Ensembl cDNA nrPRO D Protein Similarity pFAM Motifs Takes Hardware! Everything in parallel Genome Databases Promoters E Additional Data F Summary Entrez Gene UCSC Browser Ensembl

12 Entrez Gene Loci http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=gene
NR-Pro Inclusive Exon Prediction UniGene ESTs Genscan GrailEXP FGENESH Here it is—go through in order… Left off FGENESH+ for the sake of a less cluttered slide. NR-Pro UniGene ESTs GrailEXP FGENESH Genscan Entrez Gene Entrez Gene

13 Alternative Splicing Generates Distinct Proteins in Different Tissues
Promoter Exon Intron Exon Intron Exon Terminator Gene Transcript Splicing mRNA-1 3’ 5’ Alternate Splicing Transcript mRNA-2 5’ 3’

14 NCBI Genomes http://www.ncbi.nlm.nih.gov/sites/entrez?db=genome

15 Eukaryote Genome Projects http://www.ncbi.nlm.nih.gov/genomes/leuks.cgi

16 NCBI Entrez Gene http://www.ncbi.nlm.nih.gov/sites/entrez?db=gene

17 NCBI Entrez Gene: Human Opsin http://www. ncbi. nlm. nih. gov/gene

18 Entrez Gene: Human Opsin OPN1MW http://www.ncbi.nlm.nih.gov/gene/2652

19 Entrez Gene: Human Opsin OPN1MW http://www.ncbi.nlm.nih.gov/gene/2652

20 MapViewer: Human Opsin OPN1MW http://www.ncbi.nlm.nih.gov/gene/2652

21 Evidence Viewer for OPN1MW http://www. ncbi. nlm. nih. gov/sutils/evv

22 OMIM Home Page http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=OMIM

23 Colorblindness in OMIM

24 Colorblindness in OMIM http://omim.org/entry/303800

25 Human Genome Resources http://www.ncbi.nlm.nih.gov/genome/guide/human/

26 RefSeq http://www.ncbi.nlm.nih.gov/RefSeq/

27 RefSeq Gene http://www.ncbi.nlm.nih.gov/refseq/rsg/

28 NCBI UniGene http://www.ncbi.nlm.nih.gov/sites/entrez?db=unigene

29 NCBI Homologene Database http://www.ncbi.nlm.nih.gov/homologene

30 Ensembl Home Page http://www.ensembl.org/

31 EBI Genomes Home Page http://www.ensembl.org/

32 Ensembl Human Genome http://www.ensembl.org/Homo_sapiens/

33 Ensembl Human Opsin Search http://uswest. ensembl

34 Ensembl Human Opsin Genes http://uswest. ensembl

35 Ensembl Human OPN1MW Gene http://uswest. ensembl

36 Ensembl Opsin OPN1MW Gene Location http://uswest. ensembl

37 Ensembl OPN1MW Transcripts http://uswest. ensembl

38 Ensembl OPN1MW Opsin Protein http://uswest. ensembl

39 Ensembl Tutorials http://uswest. ensembl

40 UCSC Genome Home Page http://genome.ucsc.edu/

41 UCSC Genome Browser http://genome.ucsc.edu/cgi-bin/hgGateway

42 UCSC Genome Browser http://genome.ucsc.edu/cgi-bin/hgGateway

43 UCSC Genome Browser http://genome. ucsc. edu/cgi-bin/hgTracks

44 UCSC Genome Browser http://genome. ucsc. edu/cgi-bin/hgTracks

45 UCSC Proteome Browser http://genome.ucsc.edu/cgi-bin/pbGateway

46 UCSC Proteome Browser http://genome.ucsc.edu/cgi-bin/pbGateway

47 UCSC Help File http://genome. ucsc. edu/goldenPath/help/hgTracksHelp


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