Protein Databases  
 
ExPASy - PROSITE http://www.expasy.org/prosite/
expasy proteomic server http://au.expasy.org/prosite/
fatcat http://fatcat.burnham.org/
HPRD http://www.hprd.org/
iProClass http://pir.georgetown.edu/iproclass
MSD http://www.ebi.ac.uk/msd/
NCBI Structure - MMDB  http://www.ncbi.nlm.nih.gov/Structure/MMDB/mmdb.shtml
NCBI Structure Group http://www.ncbi.nlm.nih.gov/Structure/index.shtml
PDB http://www.rcsb.org/pdb/
Pepbank http://pepbank.mgh.harvard.edu/
Pfam http://www.sanger.ac.uk/Software/Pfam/
Pibase http://salilab.org/pibase
PIR  http://pir.georgetown.edu/iprolink/biothesaurus/
PRINTS http://www.bioinf.man.ac.uk/dbbrowser/PRINTS/
proclass http://pir.georgetown.edu/iproclass
Prosite http://au.expasy.org/prosite/
Protein databases http://www.expasy.ch/cgi-bin/search-biochem-index
Protein families  http://www.proweb.org/proweb/other.html
protein structure initiative http://www.structuralgenomics.org/
RCSB Protein Data Bank http://www.rcsb.org/pdb/home/home.do
scop http://scop.mrc-lmb.cam.ac.uk/scop/
SPD http://spd.cbi.pku.edu.cn/
UniProt http://www.uniprot.org/
uniprotTissue http://www.uniprot.org/tissues/37
WWPDB http://www.wwpdb.org/