Mus musculus Protein: Ctsk
Summary
InnateDB Protein IDBP-172789.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ctsk
Protein Name cathepsin K
Synonyms AI323530; catK; MMS10-Q; Ms10q;
Species Mus musculus
Ensembl Protein ENSMUSP00000015664
InnateDB Gene IDBG-172787 (Ctsk)
Protein Structure
UniProt Annotation
Function Closely involved in osteoclastic bone resorption and may participate partially in the disorder of bone remodeling. Displays potent endoprotease activity against fibrinogen at acid pH. May play an important role in extracellular matrix degradation (By similarity). {ECO:0000250}.
Subcellular Localization Lysosome {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001968 fibronectin binding
GO:0005518 collagen binding
GO:0008234 cysteine-type peptidase activity
GO:0043394 proteoglycan binding
Biological Process
GO:0001957 intramembranous ossification
GO:0006508 proteolysis
GO:0030574 collagen catabolic process
GO:0045453 bone resorption
GO:0051603 proteolysis involved in cellular protein catabolic process
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005764 lysosome
Protein Structure and Domains
PDB ID MGI:107823
InterPro IPR000668 Peptidase C1A, papain C-terminal
IPR013201 Proteinase inhibitor I29, cathepsin propeptide
PFAM PF00112
PF08246
PRINTS PR00705
PIRSF
SMART SM00645
SM00848
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P55097
PhosphoSite PhosphoSite-P55097
TrEMBL Q545T0
UniProt Splice Variant
Entrez Gene 13038
UniGene Mm.272085
RefSeq NP_031828
MGI ID
MGI Symbol Ctsk
OMIM
CCDS CCDS17615
HPRD
IMGT
EMBL AJ006033 AK003425 AK132648 BC046320 CH466620 X94444
GenPept AAH46320 BAB22783 BAE21279 CAA06825 CAA64218 EDL38817