680 likes | 842 Views
Professional Development Course 1 – Molecular Medicine Genome Biology June 12 , 2012. Ansuman Chattopadhyay , PhD Head, Molecular Biology Information Services Health Sciences Library System University of Pittsburgh ansuman@pitt.edu http://www.hsls.pitt.edu/guides/genetics.
E N D
Professional Development Course 1 –Molecular MedicineGenome BiologyJune 12, 2012 AnsumanChattopadhyay, PhD Head, Molecular Biology Information Services Health Sciences Library System University of Pittsburgh ansuman@pitt.edu http://www.hsls.pitt.edu/guides/genetics
Genomic achievements since the Human Genome Project http://www.hsls.pitt.edu/molbio
Objective • Organism Whole Genome Sequence Databases • Genome Browsers http://www.hsls.pitt.edu/molbio
Topics • Genome Sequencing Projects • NCBI Genome resources • Integrated Microbial Genome • UCSC Genome Bioinformatics • Genome Browsers • UCSC Genome Browser • UCSC Table Browser • NCBI Map viewer • Generic Genome Browser (Gbrowse) http://www.hsls.pitt.edu/molbio
Genome Biology Human Genome Project Video http://www.hsls.pitt.edu/molbio
Chromosome Structure http://www.hsls.pitt.edu/molbio
Genome Biology: Karyotype Trisomy 21 Monosomy X Adapted from NGHRI http://www.hsls.pitt.edu/molbio
Genome Biology: Karyotype NHGRI http://www.hsls.pitt.edu/molbio
Genome Biology: Molecular Cloning NFkB CFTR p53 8 September, 1989 http://www.hsls.pitt.edu/molbio
Genome Biology : Time Line RNA Bacteriophage MS2 Human Genome Draft Seq Diploid Genome seq of an Individual Human Yeast Drosophila 1976 2002 2001 2007 1996 2011 1995 1998 2003 2008 Haemophilus Influenza C. elegans Published Complete Human Ref Genome Published Complete Genomes: 1863 organisms Jim Watson Genome http://www.hsls.pitt.edu/molbio
DNA Sequencing Cost http://www.hsls.pitt.edu/molbio
Oxford Nanopore • A 20-node installation, using 8,000-nanopore cartridges, is expected to deliver a complete human genome at 50-fold coverage in 15 minutes, according to the company, or 3 terabases of data per day, based on a sequencing speed of 300 bases per second. For that setup, the cost per gigabase is expected to be under $10. http://www.hsls.pitt.edu/molbio
Organism Whole Genome Sequences 2001 2012 http://www.hsls.pitt.edu/molbio
Organism Whole Genome Sequences Human Mouse Rat Dog Cow Chimp Rabbit …….. http://www.hsls.pitt.edu/molbio
Genomes OnLine Database (GOLD) • http://www.genomesonline.org/index.htm • Global comprehensive access to information regarding complete and ongoing genome projects, as well as metagenomes & metadata http://www.hsls.pitt.edu/molbio
Genome Resources http://www.hsls.pitt.edu/molbio
Search for organism’s whole genome sequence http://www.hsls.pitt.edu/molbio
Genome Resources • NCBI: • Genomes Resources : Link • Genome: http://www.ncbi.nlm.nih.gov/sites/entrez?db=genome • JGI: Integrated Microbial genome Link http://www.hsls.pitt.edu/molbio
NCBI Genome http://www.hsls.pitt.edu/molbio
NCBI BioProject • Query: Check the status of genome sequencing for an organism, such as honey bee. • Answer: • Enter search term under BioProject • Select the appropriate organism • The BioProject summary page will provide information of available projects and sequencing status • Click on Project Type for more detailed information • Explore Related Resources http://www.hsls.pitt.edu/molbio
Find the genomic sequence for an organism, such as rabbit. • Resources • NCBI Genome Project: http://www.ncbi.nlm.nih.gov/genomeprj • NCBI Genome: http://www.ncbi.nlm.nih.gov/sites/genome Link to the video tutorial: http://media.hsls.pitt.edu/media/clres2705/rabbit.swf http://www.hsls.pitt.edu/molbio
NCBI Genome Project • A collection of complete and in-progress large-scale sequencing, assembly, annotation, and mapping projects for cellular organisms. The database is organized into organism-specific overviews that function as portals for browsing and retrieving projects pertaining to each organism. http://www.ncbi.nlm.nih.gov/genomeprj Rabbit CLICK http://www.hsls.pitt.edu/molbio
NCBI Genome Project : Rabbit Genome http://www.hsls.pitt.edu/molbio
NCBI Genome Project : Rabbit Genome http://www.hsls.pitt.edu/molbio
Find the genomic sequence for a bacteria, such as Salmonella enterica • Resources • Integrated Microbial Genome (IMG):http://img.jgi.doe.gov/cgi-bin/w/main.cgi Link to the video tutorial: http://media.hsls.pitt.edu/media/molbiovideos/img.swf http://www.hsls.pitt.edu/molbio
Human genome sequence http://www.hsls.pitt.edu/molbio
Genomic achievements since the Human Genome Project http://www.hsls.pitt.edu/molbio
http://goo.gl/bsZdN http://www.hsls.pitt.edu/molbio
Genome Biology: Structural Variations http://www.hsls.pitt.edu/molbio
Genome Reference Consortium Link to the PLoS Biology paper on the GRC : http://goo.gl/30Xun http://www.hsls.pitt.edu/molbio
NCBI Genome Resources http://www.ncbi.nlm.nih.gov/guide/genomes/ http://www.hsls.pitt.edu/molbio
What is a Genome Browser? • Genome Browsers enable researchers to visualize & browse entire genomes with annotated data including: • gene prediction and structure • proteins • expression • regulation • variation • comparative analysis • etc. • Annotated data is usually from multiple diverse sources. http://www.hsls.pitt.edu/molbio
Eukaryotic Genome Browsers Display: Vertical Display: Horizontal http://www.hsls.pitt.edu/molbio
Non-vertebrate Genome Browsers http://www.hsls.pitt.edu/molbio
Genome Browsers Display: Vertical • The Big Three • NCBI MapViewer • UCSC Genome Browser • EBI Ensemble • Generic Genome Browser (Gbrowse) Display: Horizontal http://www.hsls.pitt.edu/molbio
UCSC Genome Browser http://www.hsls.pitt.edu/molbio
UCSC Genome Browser Default Tracks http://www.hsls.pitt.edu/molbio
Phenotype and Disease Tracks mRNA and EST Tracks Regulation (including TFBS) Expression (such as microarray) • Comparative Genomics • As a group • Individual species Variation and Repeats (including SNPs, copy number variation) ENCODE Tracks UCSC Genome Browser Page Groups of data (Tracks) http://www.hsls.pitt.edu/molbio
Navigating the Human Genome • Browse the region of human chromosome 7 between 54,318043 to 55,974,438bp(chr7:54,318,043-55,974,438) http://www.hsls.pitt.edu/molbio
Browse the region of human chromosome 7 between 54,318043 to 55,974,438bp. What genes are present in this region ? • Resource • UCSC Genome Browser: http://genome.ucsc.edu/ Link to the video tutorial: http://media.hsls.pitt.edu/media/clres2705/ucsc_genes.swf http://www.hsls.pitt.edu/molbio
UCSC Genome Browser http://www.hsls.pitt.edu/molbio
UCSC Genome Browser: Navigating a Genomic Region http://www.hsls.pitt.edu/molbio
UCSC Genome Browser: Navigating a Genomic Region What genes are present in this region? http://www.hsls.pitt.edu/molbio
Bioinformatics Institutions http://www.ebi.ac.uk/ http://www.ncbi.nlm.nih.gov/ http://www.hsls.pitt.edu/molbio
UCSC Genome Browser: Navigating a Genomic Region What is RefSeq ? http://www.hsls.pitt.edu/molbio
NCBI Sequence Databases • GenBank • archival database of nucleotide sequences from >160,000 organismsMore info • RefSeq • based on GenBank record, non-redundant expert verified databases of reference sequences More info http://www.hsls.pitt.edu/molbio
International Nucleotide Sequence Database Collaboration http://www.hsls.pitt.edu/molbio
Primary Vs Derivative databases http://www.hsls.pitt.edu/molbio
RefSeq Scope & Accessions • Genomic DNA • NC_123456 - complete genome, complete chromosome, complete plasmid • NG_123456 - genomic region • NT_123456 - genomic contig • mRNA - NM_123456 • Protein - NP_123456 • more about RefSeq scope and accessions... http://www.hsls.pitt.edu/molbio
RefSeq Status Codes • Provisional • Reviewed • Predicted • Genome Annotation • more about RefSeq status codes http://www.hsls.pitt.edu/molbio