Annotations: 6H4I

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00443	e6h4iA1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: PF00443	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth C]	PF00443	Ubiquitin carboxyl-terminal hydrolase (UCH)	Ubiquitin carboxyl-terminal hydrolase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C]	Ubiquitin carboxyl-terminal hydrolase 28	cysteine-type peptidase activity ubiquitin-like protein peptidase activity peptidase activity cysteine-type deubiquitinase activity catalytic activity, acting on a protein hydrolase activity catalytic activity deubiquitinase activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process protein deubiquitination catabolic process proteolysis involved in protein catabolic process macromolecule catabolic process organic substance metabolic process protein modification by small protein removal modification-dependent macromolecule catabolic process proteolysis cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process protein deubiquitination catabolic process proteolysis involved in protein catabolic process macromolecule catabolic process organic substance metabolic process protein modification by small protein removal modification-dependent macromolecule catabolic process proteolysis protein metabolic process protein modification process organonitrogen compound catabolic process organonitrogen compound metabolic process primary metabolic process protein catabolic process protein deubiquitination involved in ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process macromolecule modification metabolic process ubiquitin-dependent protein catabolic process macromolecule metabolic process post-translational protein modification organic substance catabolic process protein modification by small protein conjugation or removal response to ionizing radiation response to radiation response to abiotic stimulus regulation of protein stability biological regulation regulation of biological quality response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus cellular response to abiotic stimulus cellular response to UV DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA repair cell population proliferation regulation of biological process regulation of cellular process signaling signal transduction by p53 class mediator cell death intracellular signal transduction intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator cell communication apoptotic signaling pathway intrinsic apoptotic signaling pathway by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death DNA damage checkpoint signaling regulation of cell cycle phase transition negative regulation of biological process negative regulation of cell cycle cell cycle phase transition negative regulation of cellular process negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling signal transduction in response to DNA damage	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth C]	IPR028889	Ubiquitin specific protease domain	Domain
A, B [auth C]	IPR018200	Ubiquitin specific protease, conserved site	Conserved Site
A, B [auth C]	IPR001394	Peptidase C19, ubiquitin carboxyl-terminal hydrolase	Domain
A, B [auth C]	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
A, B [auth C]	IPR009060	UBA-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B [auth C]	Pharos: Q96RU2	prostate cancer attention deficit hyperactivity disorder, inattentive type osteosarcoma prostate carcinoma large cell medulloblastoma ovarian cancer Prostatic Neoplasms non-small cell lung carcinoma

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 R01GM133198.