Transcript Databases
Databases
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Types of Database
Sequence and Bibliographic
Genomic
Clinical and Mutation
Homologies
Integrated
Most databases
• are accessible from a web page
• are interlinked
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Sequence Databases
Main nucleic acid sequence databases
• EMBL
• GenBank
• DDBJ
Main protein sequence databases
• Swiss Prot
• also TREMBL, GenPept
Often integrated with other databases
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Integrating Sequence and
Bibliographic Databases
Entrez
• Links nucleic acid sequences, protein
sequences and MEDLINE
• Powerful and easy to use
SRS
• Universal system for searching
sequence and other databases
• Available worldwide including at HGMP
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Genomic Databases
GDB
• Repository for mapping and genomic
data for the Human Genome Project
• Powerful; links to other databases
ACeDB
• Developed to provide access to
C.elegans data
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Clinical and Mutation
Databases
OMIM
• Online Mendelian Inheritance in Man
• Database of disease-linked genes and
associated phenotypes
• Links to Entrez, GDB and other databases
HGMD
• Database of sequences and phenotypes of
disease-causing mutations
Disease-specific mutation databases
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Homology Databases
MGI
• Mapping and gene expression data for the
mouse
• Human homologies
• Links to GDB and Entrez
Many other organism-specific
databases
• can be used to search for homologs of human
genes
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
An Integrated
Database
GeneCards
• Integrated resource of information on
human genes and their products
• Major emphasis on human disease
• Links to many kinds of biomedical
information
• Sequence databases
• OMIM, HGMD, MDB
• Doctors’ Guide to the Internet
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001
Database
Searching Tips
Look for links to Help or Examples
Try Boolean searches
Be careful with UK/US spelling
differences
leukaemia vs leukemia
haemoglobin vs hemoglobin
colour vs color
July 2002 - CS
Course Module: Introduction to Bioinformatics – CS 2001