Mus musculus Protein: Spink2
Summary
InnateDB Protein IDBP-173940.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Spink2
Protein Name serine peptidase inhibitor, Kazal type 2
Synonyms 1700007F22Rik; AV038945; HUSI-II;
Species Mus musculus
Ensembl Protein ENSMUSP00000067117
InnateDB Gene IDBG-173938 (Spink2)
Protein Structure
UniProt Annotation
Function Inhibits trypsin in a dose-dependent manner. Required for maintenance of normal spermatogenesis. May be involved in regulating serine protease-dependent germ cell apoptosis. {ECO:0000269PubMed:21705336}.
Subcellular Localization Secreted {ECO:0000250}.
Disease Associations
Tissue Specificity Expressed in sperm (at protein level). Expressed in testis but not in ovary, brain, heart, kidney or lung. Within testis, expressed in epididymis and germ cells. {ECO:0000269PubMed:21705336, ECO:0000269Ref.3}.
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:0003674 molecular_function
GO:0004867 serine-type endopeptidase inhibitor activity
GO:0005515 protein binding
Biological Process
GO:0002176 male germ cell proliferation
GO:0006915 apoptotic process
GO:0007283 spermatogenesis
GO:0007286 spermatid development
GO:0008584 male gonad development
GO:0009566 fertilization
GO:0072520 seminiferous tubule development
GO:1900004 negative regulation of serine-type endopeptidase activity
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005576 extracellular region
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID MGI:1917232
InterPro IPR002350 Kazal domain
PFAM PF00050
PF07648
PRINTS
PIRSF
SMART SM00280
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8BMY7
PhosphoSite PhosphoSite-
TrEMBL D3Z3X9
UniProt Splice Variant
Entrez Gene 69982
UniGene Mm.46106
RefSeq NP_899107
MGI ID
MGI Symbol Spink2
OMIM
CCDS CCDS39121
HPRD
IMGT
EMBL AC165975 AK005709 BC087876
GenPept AAH87876 BAC25122