6CZK

Crystal structure of wild-type human pro-cathepsin H

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cysteine proteinases	8098324	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	Inhibitor_I29	e6czkA2	A: alpha arrays	X: Peptidase inhibitors family I29 (From Topology)	H: Peptidase inhibitors family I29 (From Topology)	T: Peptidase inhibitors family I29	F: Inhibitor_I29	ECOD (1.6)
A	Peptidase_C1	e6czkA1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: Peptidase_C1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.70.10	Alpha Beta	Alpha-Beta Complex	Cathepsin B	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08246	Cathepsin propeptide inhibitor domain (I29) (Inhibitor_I29)	Cathepsin propeptide inhibitor domain (I29)	This domain is found at the N-terminus of some C1 peptidases such as Cathepsin L where it acts as a propeptide. There are also a number of proteins that are composed solely of multiple copies of this domain such as the peptidase inhibitor salarin Sw ...	This domain is found at the N-terminus of some C1 peptidases such as Cathepsin L where it acts as a propeptide. There are also a number of proteins that are composed solely of multiple copies of this domain such as the peptidase inhibitor salarin Swiss:Q70SU8. This family is classified as I29 by MEROPS.	Domain
A	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	Pro-cathepsin H	thyroid hormone binding binding hormone binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity cysteine-type peptidase activity enzyme regulator activity enzyme activator activity thyroid hormone binding binding hormone binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity cysteine-type peptidase activity enzyme regulator activity enzyme activator activity peptidase regulator activity molecular function activator activity cysteine-type endopeptidase activator activity involved in apoptotic process molecular function regulator activity cysteine-type endopeptidase regulator activity involved in apoptotic process peptidase activator activity peptidase activator activity involved in apoptotic process HLA-A specific activating MHC class I receptor activity activating MHC class I receptor activity MHC class I receptor activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity immune receptor activity aminopeptidase activity exopeptidase activity cysteine-type endopeptidase activity	response to stimulus immune response immune system process adaptive immune response cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction signaling positive regulation of biological process regulation of signal transduction regulation of programmed cell death positive regulation of apoptotic signaling pathway cell communication response to stimulus immune response immune system process adaptive immune response cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction signaling positive regulation of biological process regulation of signal transduction regulation of programmed cell death positive regulation of apoptotic signaling pathway cell communication positive regulation of response to stimulus signal transduction positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process biological regulation cell death positive regulation of apoptotic process apoptotic signaling pathway regulation of response to stimulus regulation of cell communication cellular process apoptotic process programmed cell death positive regulation of signaling regulation of apoptotic signaling pathway protein destabilization regulation of protein stability regulation of biological quality multicellular organismal process multicellular organismal-level homeostasis chemical homeostasis homeostatic process multicellular organismal-level chemical homeostasis surfactant homeostasis regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process proteolysis membrane protein proteolysis primary metabolic process protein metabolic process catabolic process proteolysis involved in protein catabolic process protein catabolic process macromolecule catabolic process branching morphogenesis of an epithelial tube respiratory tube development multicellular organism development tube morphogenesis anatomical structure development lung morphogenesis lung development respiratory system development animal organ morphogenesis epithelial tube morphogenesis system development developmental process epithelium development tube development animal organ development morphogenesis of an epithelium tissue development dichotomous subdivision of terminal units involved in lung branching tissue morphogenesis anatomical structure morphogenesis dichotomous subdivision of an epithelial terminal unit morphogenesis of a branching structure epithelial tube branching involved in lung morphogenesis morphogenesis of a branching epithelium regulation of catalytic activity positive regulation of protein metabolic process positive regulation of peptidase activity regulation of primary metabolic process positive regulation of molecular function regulation of proteolysis regulation of protein metabolic process regulation of peptidase activity positive regulation of catalytic activity regulation of molecular function positive regulation of hydrolase activity regulation of hydrolase activity positive regulation of proteolysis metanephros development kidney development renal system development response to thyroid hormone response to endogenous stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular response to thyroid hormone stimulus cellular response to hormone stimulus bradykinin catabolic process amide metabolic process immune response-regulating signaling pathway regulation of immune response regulation of immune system process negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process intracellular signal transduction intracellular signaling cassette MAPK cascade ERK1 and ERK2 cascade adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains T cell mediated cytotoxicity lymphocyte mediated immunity T cell mediated immunity leukocyte mediated cytotoxicity immune effector process leukocyte mediated immunity cell killing response to retinoic acid response to lipid response to oxygen-containing compound cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation regulation of developmental process angiogenesis regulation of vasculature development positive regulation of developmental process regulation of multicellular organismal process regulation of anatomical structure morphogenesis blood vessel development regulation of multicellular organismal development blood vessel morphogenesis positive regulation of angiogenesis vasculature development circulatory system development positive regulation of vasculature development regulation of angiogenesis anatomical structure formation involved in morphogenesis positive regulation of multicellular organismal process positive regulation of locomotion regulation of cell motility positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion antigen processing and presentation cellular catabolic process neuropeptide catabolic process peptide metabolic process peptide catabolic process zymogen activation protein maturation protein processing positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration epithelial cell migration regulation of epithelial cell migration epithelium migration	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lamellar body cytoplasmic vesicle secretory granule secretory vesicle alveolar lamellar body membrane-enclosed lumen ficolin-1-rich granule intracellular organelle lumen organelle lumen ficolin-1-rich granule lumen lytic vacuole vacuole lysosome membraneless organelle cytoplasmic ribonucleoprotein granule intracellular membraneless organelle supramolecular complex ribonucleoprotein granule tertiary granule lumen tertiary granule vesicle lumen cytoplasmic vesicle lumen secretory granule lumen multivesicular body lumen endosome late endosome late endosome lumen endosome lumen multivesicular body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR025661	Cysteine peptidase, asparagine active site	Active Site
A	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
A	IPR013201	Cathepsin propeptide inhibitor domain (I29)	Domain
A	IPR000169	Cysteine peptidase, cysteine active site	Active Site
A	IPR013128	Peptidase C1A	Family
A	IPR000668	Peptidase C1A, papain C-terminal	Domain
A	IPR025660	Cysteine peptidase, histidine active site	Active Site
A	IPR039417	Papain-like cysteine endopeptidase	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P09668	acute myeloid leukemia narcolepsy lung carcinoma narcolepsy-cataplexy syndrome lung adenocarcinoma non-small cell lung carcinoma skin basal cell carcinoma type 1 diabetes mellitus adrenal cortex carcinoma Diabetes Mellitus, Insulin-Dependent esophageal adenocarcinoma large cell medulloblastoma medulloblastoma ovarian cancer subependymal giant cell astrocytoma acute myeloid leukemia narcolepsy lung carcinoma narcolepsy-cataplexy syndrome lung adenocarcinoma non-small cell lung carcinoma skin basal cell carcinoma type 1 diabetes mellitus adrenal cortex carcinoma Diabetes Mellitus, Insulin-Dependent esophageal adenocarcinoma large cell medulloblastoma medulloblastoma ovarian cancer subependymal giant cell astrocytoma ulcerative colitis heart disease malignant ependymoma myocardial infarction nephrosclerosis pancreatic intraductal papillary-mucinous neoplasm tuberculosis colorectal cancer invasive ductal breast carcinoma lung cancer MALT lymphoma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	CSX	Parent Component: CYS RESID: AA0451 PSI-MOD : 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide MOD:01380

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.