Annotations: 8XJ4

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	Histidine phosphatase-like	8043751	3000781	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Histidine phosphatase-like	8043751	3000781	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF00328	Histidine phosphatase superfamily (branch 2) (His_Phos_2)	Histidine phosphatase superfamily (branch 2)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Prostatic acid phosphatase	choline binding cation binding ion binding binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity phosphoprotein phosphatase activity catalytic activity, acting on a protein protein tyrosine phosphatase activity nucleotidase activity choline binding cation binding ion binding binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity phosphoprotein phosphatase activity catalytic activity, acting on a protein protein tyrosine phosphatase activity nucleotidase activity XMP 5'-nucleosidase activity 5'-nucleotidase activity identical protein binding protein binding protein homodimerization activity protein dimerization activity acid phosphatase activity thiamine phosphate phosphatase activity lysophosphatidic acid phosphatase activity molecular adaptor activity	pyrimidine-containing compound metabolic process organonitrogen compound metabolic process cellular metabolic process organic hydroxy compound metabolic process thiamine-containing compound metabolic process alcohol metabolic process thiamine metabolic process vitamin metabolic process organic cyclic compound metabolic process organic substance metabolic process small molecule metabolic process metabolic process sulfur compound metabolic process cellular process pyrimidine-containing compound metabolic process organonitrogen compound metabolic process cellular metabolic process organic hydroxy compound metabolic process thiamine-containing compound metabolic process alcohol metabolic process thiamine metabolic process vitamin metabolic process organic cyclic compound metabolic process organic substance metabolic process small molecule metabolic process metabolic process sulfur compound metabolic process cellular process water-soluble vitamin metabolic process primary alcohol metabolic process purine nucleobase metabolic process primary metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process nucleobase metabolic process multicellular organismal process system process regulation of biological process nervous system process regulation of system process biological regulation sensory perception of pain regulation of nervous system process sensory perception regulation of sensory perception regulation of multicellular organismal process regulation of sensory perception of pain glycosyl compound metabolic process carbohydrate derivative metabolic process nucleoside metabolic process adenosine metabolic process purine nucleoside metabolic process ribonucleoside metabolic process purine ribonucleoside metabolic process lipid metabolic process cellular component organization lysosome organization organelle organization vacuole organization lytic vacuole organization cellular component organization or biogenesis nucleoside phosphate metabolic process nucleotide metabolic process organophosphate metabolic process phosphate-containing compound metabolic process phosphorus metabolic process cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process positive regulation of adenosine receptor signaling pathway regulation of signal transduction cell communication positive regulation of response to stimulus signal transduction regulation of G protein-coupled receptor signaling pathway positive regulation of cellular process regulation of signaling purinergic nucleotide receptor signaling pathway cell surface receptor signaling pathway G protein-coupled purinergic receptor signaling pathway positive regulation of G protein-coupled receptor signaling pathway regulation of adenosine receptor signaling pathway regulation of response to stimulus regulation of cell communication G protein-coupled receptor signaling pathway G protein-coupled adenosine receptor signaling pathway positive regulation of signaling dephosphorylation	apical part of cell cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure intracellular vesicle lytic vacuole apical part of cell cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure intracellular vesicle lytic vacuole endomembrane system intracellular organelle bounding membrane of organelle vesicle membrane cytoplasmic vesicle lysosome vacuolar membrane membrane azurophil granule vacuole intracellular membrane-bounded organelle lytic vacuole membrane cytoplasmic vesicle membrane lysosomal membrane secretory granule primary lysosome secretory vesicle azurophil granule membrane cytoplasm organelle membrane secretory granule membrane cytosol cell periphery plasma membrane endosome late endosome multivesicular body Golgi apparatus subcompartment Golgi apparatus organelle subcompartment Golgi cisterna Golgi stack cell projection actin-based cell projection filopodium plasma membrane bounded cell projection nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR000560	Histidine phosphatase superfamily, clade-2	Family
A [auth B], B [auth A]	IPR029033	Histidine phosphatase superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR033379	Histidine acid phosphatase active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth B], B [auth A]	Pharos: P15309	juvenile idiopathic arthritis Crohn disease Juvenile psoriatic arthritis osteosarcoma spina bifida ovarian cancer tuberculosis lung cancer psoriasis ulcerative colitis

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.