Mus musculus Protein: Ctss
Summary
InnateDB Protein IDBP-274449.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ctss
Protein Name cathepsin S
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000112006
InnateDB Gene IDBG-172850 (Ctss)
Protein Structure
UniProt Annotation
Function Thiol protease. Key protease responsible for the removal of the invariant chain from MHC class II molecules. The bond- specificity of this proteinase is in part similar to the specificities of cathepsin L and cathepsin N.
Subcellular Localization Lysosome.
Disease Associations
Tissue Specificity Widely expressed with highest expression found in non-skeletal tissues. Relatively high levels found in skeletal tissues. {ECO:0000269PubMed:10395917}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 0
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0008233 peptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0034769 basement membrane disassembly
GO:0045087 innate immune response (InnateDB)
GO:0050729 positive regulation of inflammatory response
GO:0051603 proteolysis involved in cellular protein catabolic process
Cellular Component
GO:0005764 lysosome
GO:0016020 membrane
GO:0031905 early endosome lumen
Protein Structure and Domains
PDB ID MGI:107341
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 O70370
PhosphoSite PhosphoSite-
TrEMBL Q8BSZ5
UniProt Splice Variant
Entrez Gene 13040
UniGene Mm.402416
RefSeq NP_067256
MGI ID 4BSQ
MGI Symbol Ctss
OMIM
CCDS CCDS50992
HPRD
IMGT
EMBL AC092203 AF038546 AF051726 AF051727 AF051728 AF051729 AF051730 AF051731 AF051732 AJ002386 AJ223208 AK028366 AK150758 AK150842 AK152618 CH466620 Y18466
GenPept AAB94925 AAC05781 BAC25906 BAE29827 BAE29900 BAE31361 CAA05360 CAA11182 CAA77184 EDL38819