Protein curation

Database	Summary	Description
GenProtEC		Escherichia coli genes, gene products and protein homologies
ESTHER		Curation of esterases and alpha/beta hydrolase sequences
NRR		Structure and function of nuclear receptor proteins
GPCRDB		Curation of G protein-coupled receptor genes
IMGT		Curation of immunoglobulin (Ig), T cell receptors (TcR) and major histocompatability complex (MHC) genes
REBASE		Restriction enzymes and methylases
MHCPEP		MHC-binding peptides
Histone Sequence Database		Histone protein sequences
PROMISE		Prosthetic centers and metal ions in protein active sites
ORDB		Curation of olfactory receptor-like molecules
MEROPS		Classification of peptidase sequences
InBase		Curation of inteins (protein introns)
MITOP		Classification and annotation of mitochondrial proteins
LIGAND		Enzymes and associated chemical substances and chemical reactions
RESID		Post-translational covalent modification of proteins
LGIC		Ligand gated ion channels, including DNA and protein sequences, alignments and phylogeny
ENZYME		Enzyme nomenclature
KEYnet		Protein and DNA keyword heirarchy
Wnt Database		Wnt/wingless (wg) and frizzled genes and proteins
Endogenous GPCR List		G-protein coupled receptors (GPCR) and cell lines in which they are expressed
Prolysis		Protease/peptidase nomenclature, classification, and chemistry
PKR		Protein kinase classification, chemistry and evolution
Peptaibol Database		Structural characteristics of short, anti-microbial peptides
Kabat Database		Proteins of immunological interest
Membrane Protein Database		Curation of membrane proteins
PPMdb		Plant plasma membranes of Arabidopsis thaliana