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Next Generation Sequencing and Human Genome Databases. Genomics, Bioinformatics & Medicine http://biochem158.stanford.edu/. Doug Brutlag Professor Emeritus of Biochemistry & Medicine Stanford University School of Medicine. Illumina Solexa Sequencing Technology.
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Next Generation Sequencing andHuman Genome Databases Genomics, Bioinformatics & Medicine http://biochem158.stanford.edu/ Doug Brutlag Professor Emeritus of Biochemistry & Medicine Stanford University School of Medicine
Emulsion Based Clonal Amplification Single test tube generation of millions of clonally amplified sequencing templates No cloning and colony picking A + PCR Reagents + Emulsion Oil B Anneal DNA template to capture beads Micro-reactors “Water-in-oil” emulsion Adapter carrying library DNA Break micro-reactors Isolate DNA containing beads Perform emulsion PCR
The Human GenomeHow 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
TFBS Promoter Exon Intron Exon Intron Exon Terminator Gene Components of a Typical Human Gene
Promoter Exon Terminator Exon Intron Intron Exon Gene Primary Transcript Active Genes are Transcribed into RNA
Promoter Exon Terminator Exon Intron Intron Exon Gene Transcript Splicing mRNA 3’ 5’ Splicing Transcript Yields Mature mRNA
Promoter Exon Terminator Exon Intron Intron Exon Gene 5’UTR 3’UTR Transcript Splicing mRNA 5’ 3’ Coding Region 5’UTR 3’UTR Mature mRNA contains Coding Region and 5’ and 3’ Untranslated Regions
Promoter Exon Terminator Exon Intron Intron Exon Gene 5’UTR 3’UTR Transcript Splicing mRNA Coding Region 5’UTR 3’UTR 7-Me-G-Cap 3’ Poly A Tail Mature mRNA contains7-Methyl-Guanosine 5’ Cap and 3’ Poly A Tail
Promoter Exon Terminator Exon Intron Intron Exon Gene Transcript Splicing mRNA 3’ 5’ 3’ ESTs 5’ ESTs Full Length cDNA ESTs, Full Length cDNAUniGene & RefSeq Databases
Promoter Exon Terminator Exon Intron Intron Exon Gene Transcript Splicing mRNA 3’ 5’ 3’ ESTs 5’ ESTs Full Length cDNA Proteins ESTs, Full Length cDNAUniGene & RefSeq Databases 5’ UTR 3’ UTR 5’ UTR 3’ UTR Protein
GENSCAN Gene Modelhttp://genes.mit.edu/GENSCAN.html Hidden Markov models of gene structure
Genomic DNA Assembled contigs uniSTS dbSNP A Mapping GrailEXP GenScan FGENESH FGENESH+ GeneMark BGene Prediction Human ESTs UniGene Human RefSeq Human Ensembl cDNA C Expression Data Mouse ESTs Entrez Gene Mouse RefSeq Mouse pFAM Motifs nrPRO DProtein Similarity Promoters E Additional Data Genome Databases Entrez Gene UCSC Browser Ensembl F Summary
Inclusive Exon Prediction NR-Pro UniGene ESTs GrailEXP FGENESH Genscan Entrez Gene Loci http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=gene Entrez Gene
Alternative Splicing GeneratesDistinct Proteins in Different Tissues Promoter Exon Terminator Exon Intron Intron Exon Gene Transcript Splicing mRNA-1 3’ 5’ Alternate Splicing Transcript mRNA-2 5’ 3’
NCBI Genomeshttp://www.ncbi.nlm.nih.gov/sites/entrez?db=genome
Eukaryote Genome Projectshttp://www.ncbi.nlm.nih.gov/genomes/leuks.cgi
Canis lupus familiaris Genomehttp://www.ncbi.nlm.nih.gov/sites/entrez?db=bioproject&cmd=Retrieve&dopt=Overview&list_uids=10726
NCBI Entrez Genehttp://www.ncbi.nlm.nih.gov/sites/entrez?db=gene
NCBI Entrez Gene: Human Opsinhttp://www.ncbi.nlm.nih.gov/gene?term=human%20opsin
Entrez Gene: Human Opsin OPN1MWhttp://www.ncbi.nlm.nih.gov/gene/2652
Entrez Gene: Human Opsin OPN1MWhttp://www.ncbi.nlm.nih.gov/gene/2652
MapViewer: Human Opsin OPN1MWhttp://www.ncbi.nlm.nih.gov/gene/2652
Evidence Viewer for OPN1MWhttp://www.ncbi.nlm.nih.gov/sutils/evv.cgi?taxid=9606&contig=NT_167198.1&gene=OPN1MW&lid=2652&from=4366022&to=4380289
OMIM Home Pagehttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=OMIM
Human Genome Resourceshttp://www.ncbi.nlm.nih.gov/genome/guide/human/
NCBI UniGenehttp://www.ncbi.nlm.nih.gov/sites/entrez?db=unigene
NCBI Homologene Databasehttp://www.ncbi.nlm.nih.gov/homologene
Ensembl Human Opsin Searchhttp://uswest.ensembl.org/Homo_sapiens/Search/Results?species=Homo_sapiens;idx=;q=opsin
Ensembl Human Opsin Geneshttp://uswest.ensembl.org/Homo_sapiens/Search/Results?species=Homo_sapiens;idx=;q=opsin