Annotations: 8V58

Complex of murine cathepsin K with bound heparan sulfate 12mer

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cysteine proteinases	8066293	3001808	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cysteine proteinases	8066293	3001808	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WD40	e8v58A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e8v58B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00112	Papain family cysteine protease (Peptidase_C1)	Papain family cysteine protease		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cathepsin K	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity protein binding binding fibronectin binding cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity proteoglycan binding carbohydrate derivative binding collagen binding protein-containing complex binding	collagen catabolic process catabolic process metabolic process cellular process collagen metabolic process regulation of hormone levels phenol-containing compound metabolic process biological regulation modified amino acid metabolic process regulation of biological quality hormone metabolic process thyroid hormone generation thyroid hormone metabolic process developmental process collagen catabolic process catabolic process metabolic process cellular process collagen metabolic process regulation of hormone levels phenol-containing compound metabolic process biological regulation modified amino acid metabolic process regulation of biological quality hormone metabolic process thyroid hormone generation thyroid hormone metabolic process developmental process multicellular organismal process regulation of cartilage development regulation of multicellular organismal development regulation of biological process regulation of developmental process connective tissue development negative regulation of cartilage development negative regulation of developmental process animal organ development negative regulation of biological process tissue development multicellular organism development skeletal system development anatomical structure development regulation of multicellular organismal process negative regulation of multicellular organismal process cartilage development system development proteolysis primary metabolic process protein metabolic process macromolecule metabolic process multicellular organismal-level homeostasis homeostatic process tissue remodeling bone remodeling anatomical structure homeostasis tissue homeostasis bone resorption	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen lytic vacuole vacuole cytoplasm lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000169	Cysteine peptidase, cysteine active site	Active Site
A, B	IPR013128	Peptidase C1A	Family
A, B	IPR000668	Peptidase C1A, papain C-terminal	Domain
A, B	IPR013201	Cathepsin propeptide inhibitor domain (I29)	Domain
A, B	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
A, B	IPR025660	Cysteine peptidase, histidine active site	Active Site
A, B	IPR039417	Papain-like cysteine endopeptidase	Domain

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.