Mus musculus Protein: Klk1b21
Summary
InnateDB Protein IDBP-178101.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Klk1b21
Protein Name kallikrein 1-related peptidase b21
Synonyms Klk21; mGk-21;
Species Mus musculus
Ensembl Protein ENSMUSP00000082582
InnateDB Gene IDBG-178099 (Klk1b21)
Protein Structure
UniProt Annotation
Function Glandular kallikreins cleave Met-Lys and Arg-Ser bonds in kininogen to release Lys-bradykinin. Displays trypsin-like substrate specificity and shows activity towards casein, gelatin, fibronectin and IGFBP3. {ECO:0000269PubMed:11606460}.
Subcellular Localization
Disease Associations
Tissue Specificity Expressed in testis and submaxillary gland. In the testis, expression localized specifically to Leydig cells in the interstitial tissues. {ECO:0000269PubMed:11606460}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004252 serine-type endopeptidase activity
GO:0008233 peptidase activity
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0005615 extracellular space
Protein Structure and Domains
PDB ID MGI:892022
InterPro IPR001254 Peptidase S1
IPR001314 Peptidase S1A, chymotrypsin-type
IPR009003 Trypsin-like cysteine/serine peptidase domain
PFAM PF00089
PRINTS PR00722
PIRSF
SMART SM00020
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q61759
PhosphoSite PhosphoSite-
TrEMBL Q3UNG6
UniProt Splice Variant
Entrez Gene 16616
UniGene
RefSeq NP_034772
MGI ID
MGI Symbol Klk1b21
OMIM
CCDS CCDS21195
HPRD
IMGT
EMBL AB039276 AK144221 BC012243 BC145383 CH466603 M18597 M18617
GenPept AAA39359 AAA39360 AAH12243 AAI45384 BAA92319 BAE25781 EDL22696