Annotations: 8XJ4

Structure of prostatic acid phosphatase in human semen

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2B Superfamily	Histidine phosphatase-like	8043751	3000781	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Histidine phosphatase-like	8043751	3000781	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 [auth B]		e8xj4B01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)

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 identical protein binding 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 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 nucleotidase activity 5'-nucleotidase activity	pyrimidine-containing compound metabolic process thiamine-containing compound metabolic process sulfur compound metabolic process metabolic process cellular process alcohol metabolic process small molecule metabolic process thiamine metabolic process primary alcohol metabolic process nucleobase-containing compound metabolic process purine nucleobase metabolic process nucleobase-containing small molecule metabolic process nucleobase metabolic process primary metabolic process pyrimidine-containing compound metabolic process thiamine-containing compound metabolic process sulfur compound metabolic process metabolic process cellular process alcohol metabolic process small molecule metabolic process thiamine metabolic process primary alcohol metabolic process nucleobase-containing compound metabolic process purine nucleobase metabolic process nucleobase-containing small molecule metabolic process nucleobase metabolic process primary metabolic process purine-containing compound 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 carbohydrate derivative metabolic process nucleoside metabolic process adenosine metabolic process purine nucleoside metabolic process ribonucleoside metabolic process purine ribonucleoside metabolic process lipid metabolic process 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	cellular anatomical structure apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure intracellular vesicle lytic vacuole endomembrane system cellular anatomical structure apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle 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]	IPR050645	Histidine Acid Phosphatase	Family
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]	: P15309	juvenile idiopathic arthritis Crohn disease Juvenile psoriatic arthritis osteosarcoma spina bifida ovarian cancer tuberculosis lung cancer psoriasis ulcerative colitis

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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.