Homo sapiens Protein: CST2
Summary
InnateDB Protein IDBP-60303.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CST2
Protein Name cystatin SA
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000307540
InnateDB Gene IDBG-60301 (CST2)
Protein Structure
UniProt Annotation
Function Thiol protease inhibitor.
Subcellular Localization Secreted {ECO:0000269PubMed:20189825}.
Disease Associations
Tissue Specificity Expressed in submandibular and sublingual saliva but not in parotid saliva (at protein level). Expressed in submandibular gland and parotid gland. {ECO:0000269PubMed:11879580, ECO:0000269PubMed:20189825}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004869 cysteine-type endopeptidase inhibitor activity
Biological Process
GO:0001580 detection of chemical stimulus involved in sensory perception of bitter taste
GO:0010951 negative regulation of endopeptidase activity
Cellular Component
GO:0005615 extracellular space
Protein Structure and Domains
PDB ID
InterPro IPR000010 Proteinase inhibitor I25, cystatin
PFAM PF00031
PRINTS
PIRSF
SMART SM00043
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P09228
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 1470
UniGene
RefSeq NP_001313
HUGO HGNC:2474
OMIM 123856
CCDS CCDS13161
HPRD 00461
IMGT
EMBL AF319564 AL591074 BC062679 M19671 M19672 M19673
GenPept AAA36116 AAH62679 AAK11570 CAC94784