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cathepsin K

Summary

Gene Symbol

CTSK

Organism

Canis lupus familiaris (dog)

External Links

NCBI Gene: 608843
PubChem: 608843

Annotation

Keyword

Cell membrane
Disulfide bond
Glycoprotein
Lysosome
Reference proteome
Secreted
Signal
Thiol protease
Zymogen

Proteins

Displaying 1 entry
UniProt	Protein Name
Q3ZKN1

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
thyroid hormone generation
immune response	IEA	30032202
proteolysis involved in protein catabolic process	IEA	30032202
positive regulation of apoptotic signaling pathway

GO Hierarchy

biological process

immune system process [inference]

immune response

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

cellular modified amino acid metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process

hormone metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

cellular metabolic process [inference]

cellular modified amino acid metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

cellular aromatic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process

organic cyclic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

organonitrogen compound metabolic process [inference]

cellular modified amino acid metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process

organic hydroxy compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

cellular process [inference]

cellular metabolic process [inference]

cellular modified amino acid metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

cellular aromatic compound metabolic process [inference]

phenol-containing compound metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

response to stimulus [inference]

immune response

biological regulation [inference]

regulation of biological process [inference]

regulation of signaling [inference]

regulation of signal transduction [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of apoptotic signaling pathway [inference]

positive regulation of apoptotic signaling pathway

positive regulation of signaling [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

positive regulation of biological process [inference]

positive regulation of signaling [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

positive regulation of cellular process [inference]

positive regulation of cell communication [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

positive regulation of programmed cell death [inference]

positive regulation of apoptotic process [inference]

positive regulation of apoptotic signaling pathway

positive regulation of response to stimulus [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of response to stimulus [inference]

regulation of signal transduction [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of apoptotic signaling pathway [inference]

positive regulation of apoptotic signaling pathway

positive regulation of response to stimulus [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of cellular process [inference]

regulation of cell communication [inference]

regulation of signal transduction [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of apoptotic signaling pathway [inference]

positive regulation of apoptotic signaling pathway

positive regulation of cell communication [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

regulation of programmed cell death [inference]

regulation of apoptotic process [inference]

positive regulation of apoptotic process [inference]

positive regulation of apoptotic signaling pathway

regulation of apoptotic signaling pathway [inference]

positive regulation of apoptotic signaling pathway

positive regulation of programmed cell death [inference]

positive regulation of apoptotic process [inference]

positive regulation of apoptotic signaling pathway

positive regulation of cellular process [inference]

positive regulation of cell communication [inference]

positive regulation of signal transduction [inference]

positive regulation of apoptotic signaling pathway

positive regulation of programmed cell death [inference]

positive regulation of apoptotic process [inference]

positive regulation of apoptotic signaling pathway

regulation of biological quality [inference]

regulation of hormone levels [inference]

hormone metabolic process [inference]

thyroid hormone metabolic process [inference]

thyroid hormone generation

Displaying **all 3** entries
GO Term	Evidence Code	PMID
extracellular space	IEA	30032202
lysosome	IEA	30032202
apical plasma membrane

GO Hierarchy

cellular component

cellular anatomical entity [inference]

extracellular space

membrane [inference]

plasma membrane region [inference]

apical plasma membrane

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

vacuole [inference]

lytic vacuole [inference]

lysosome

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

vacuole [inference]

lytic vacuole [inference]

lysosome

Displaying **all 2** entries
GO Term	Evidence Code	PMID
cysteine-type endopeptidase activity	IEA	30032202
cysteine-type endopeptidase activator activity involved in apoptotic process

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

peptidase activity [inference]

endopeptidase activity [inference]

cysteine-type endopeptidase activity

cysteine-type peptidase activity [inference]

cysteine-type endopeptidase activity

catalytic activity, acting on a protein [inference]

peptidase activity [inference]

endopeptidase activity [inference]

cysteine-type endopeptidase activity

cysteine-type peptidase activity [inference]

cysteine-type endopeptidase activity

molecular function regulator activity [inference]

enzyme regulator activity [inference]

enzyme activator activity [inference]

peptidase activator activity [inference]

peptidase activator activity involved in apoptotic process [inference]

cysteine-type endopeptidase activator activity involved in apoptotic process

cysteine-type endopeptidase regulator activity involved in apoptotic process [inference]

cysteine-type endopeptidase activator activity involved in apoptotic process

peptidase regulator activity [inference]

peptidase activator activity [inference]

peptidase activator activity involved in apoptotic process [inference]

cysteine-type endopeptidase activator activity involved in apoptotic process

molecular function activator activity [inference]

enzyme activator activity [inference]

peptidase activator activity [inference]

peptidase activator activity involved in apoptotic process [inference]

cysteine-type endopeptidase activator activity involved in apoptotic process

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Cathepsin S

Functional Category

E: Amino acid transport and metabolism
M: Cell wall/membrane/envelope biogenesis
O: Posttranslational modification, protein turnover, chaperones

Displaying **all 4** entries
Gene Ontology
cysteine-type endopeptidase activity
hydrolase activity
proteolysis involved in protein catabolic process
proteolysis

Displaying **all 8** entries
InterPro
Cathepsin propeptide inhibitor domain (I29)
Cysteine peptidase, asparagine active site
Cysteine peptidase, cysteine active site
Cysteine peptidase, histidine active site
Papain-like cysteine endopeptidase
Papain-like cysteine peptidase superfamily
Peptidase C1A, papain C-terminal
Peptidase C1A