Mus musculus Protein: Ctsb
Summary
InnateDB Protein IDBP-172316.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ctsb
Protein Name cathepsin B
Synonyms CB;
Species Mus musculus
Ensembl Protein ENSMUSP00000006235
InnateDB Gene IDBG-172314 (Ctsb)
Protein Structure
UniProt Annotation
Function Thiol protease which is believed to participate in intracellular degradation and turnover of proteins. Has also been implicated in tumor invasion and metastasis.
Subcellular Localization Lysosome. Melanosome {ECO:0000250}. Secreted, extracellular space {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 13 experimentally validated interaction(s) in this database.
They are also associated with 24 interaction(s) predicted by orthology.
Experimentally validated
Total 13 [view]
Protein-Protein 12 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 24 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004197 cysteine-type endopeptidase activity
GO:0005515 protein binding
GO:0005518 collagen binding
GO:0008233 peptidase activity
GO:0008234 cysteine-type peptidase activity
GO:0043394 proteoglycan binding
Biological Process
GO:0006508 proteolysis
GO:0030574 collagen catabolic process
GO:0030855 epithelial cell differentiation
GO:0045087 innate immune response (InnateDB)
GO:0046697 decidualization
GO:0050790 regulation of catalytic activity
GO:0051603 proteolysis involved in cellular protein catabolic process
GO:0097067 cellular response to thyroid hormone stimulus
Cellular Component
GO:0005615 extracellular space
GO:0005730 nucleolus
GO:0005739 mitochondrion
GO:0005764 lysosome
GO:0042470 melanosome
GO:0043231 intracellular membrane-bounded organelle
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:88561
InterPro IPR000668 Peptidase C1A, papain C-terminal
IPR012599 Peptidase C1A, propeptide
PFAM PF00112
PF08127
PRINTS PR00705
PIRSF
SMART SM00645
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P10605
PhosphoSite PhosphoSite-P10605
TrEMBL
UniProt Splice Variant
Entrez Gene 13030
UniGene Mm.488723
RefSeq NP_031824
MGI ID
MGI Symbol Ctsb
OMIM
CCDS CCDS27197
HPRD
IMGT
EMBL AK083393 AK147192 AK149884 AK151790 AK167361 BC006656 M14222 M65263 M65264 M65265 M65266 M65267 M65268 M65269 M65270 S69034 X54966
GenPept AAA37375 AAA37494 AAB20536 AAH06656 BAC38900 BAE27751 BAE29144 BAE30691 BAE39458 CAA38713