2BQ8

Crystal structure of human purple acid phosphatase with an inhibitory conformation of the repression loop

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
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

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth X]	d2bq8x_	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Purple acid phosphatase-like	automated matches	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth X]	SCOP2 Family	Purple acid phosphatase-like	8074117	4002293	SCOP2 (2022-06-29)
A [auth X]	SCOP2 Superfamily	Metallo-dependent phosphatases	8074118	3001067	SCOP2 (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 X]	PhoD_1	e2bq8X1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: PhoD_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth X]	PF00149	Calcineurin-like phosphoesterase (Metallophos)	Calcineurin-like phosphoesterase	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	TARTRATE-RESISTANT ACID PHOSPHATASE TYPE 5	cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding phosphoric ester hydrolase activity acid phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding phosphoric ester hydrolase activity acid phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity ferric iron binding	developmental process multicellular organismal process animal organ development multicellular organism development anatomical structure morphogenesis skeletal system development anatomical structure development skeletal system morphogenesis animal organ morphogenesis bone morphogenesis bone development system development superoxide metabolic process superoxide anion generation developmental process multicellular organismal process animal organ development multicellular organism development anatomical structure morphogenesis skeletal system development anatomical structure development skeletal system morphogenesis animal organ morphogenesis bone morphogenesis bone development system development superoxide metabolic process superoxide anion generation reactive oxygen species metabolic process metabolic process cellular process regulation of tumor necrosis factor production regulation of cellular process negative regulation of biological process negative regulation of tumor necrosis factor production cytokine production regulation of cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process negative regulation of metabolic process biological regulation tumor necrosis factor superfamily cytokine production negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process tumor necrosis factor production regulation of gene expression negative regulation of gene expression regulation of tumor necrosis factor superfamily cytokine production biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of tumor necrosis factor superfamily cytokine production regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process negative regulation of superoxide anion generation regulation of superoxide metabolic process negative regulation of reactive oxygen species metabolic process regulation of superoxide anion generation regulation of reactive oxygen species metabolic process regulation of immune effector process response to stimulus negative regulation of macrophage cytokine production regulation of immune system process myeloid leukocyte cytokine production cytokine production involved in immune response production of molecular mediator of immune response negative regulation of cytokine production involved in immune response regulation of cytokine production involved in immune response immune response negative regulation of immune effector process immune effector process negative regulation of production of molecular mediator of immune response regulation of macrophage cytokine production negative regulation of immune system process immune system process regulation of production of molecular mediator of immune response macrophage cytokine production regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response defense response negative regulation of response to stimulus response to external stimulus regulation of inflammatory response regulation of response to stimulus response to stress negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response regulation of interleukin-12 production negative regulation of interleukin-12 production interleukin-12 production interleukin-1 production regulation of interleukin-1 beta production negative regulation of interleukin-1 beta production negative regulation of interleukin-1 production regulation of interleukin-1 production interleukin-1 beta production regulation of nitric oxide biosynthetic process negative regulation of nitric oxide metabolic process reactive nitrogen species metabolic process nitric oxide metabolic process nitric oxide biosynthetic process negative regulation of nitric oxide biosynthetic process regulation of nitric oxide metabolic process response to peptide response to chemical response to cytokine biological process involved in interspecies interaction between organisms response to lipid response to other organism response to oxygen-containing compound response to lipopolysaccharide response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin multicellular organismal-level homeostasis homeostatic process tissue remodeling bone remodeling anatomical structure homeostasis tissue homeostasis bone resorption defense response to Gram-positive bacterium defense response to bacterium defense response to other organism	cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle lytic vacuole vacuole intracellular membrane-bounded organelle lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X]	IPR004843	Calcineurin-like phosphoesterase domain, ApaH type	Domain
A [auth X]	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A [auth X]	IPR051558	Metallophosphoesterase Purple Acid Phosphatase	Family
A [auth X]	IPR024927	Purple acid phosphatase	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth X]	Pharos: P13686	Spondyloenchondrodysplasia with immune dysregulation obesity disorder Liver Cirrhosis, Experimental secondary hyperparathyroidism arthritic joint disease invasive ductal breast carcinoma lung carcinoma osteoporosis root resorption intellectual disability osteogenesis imperfecta periodontitis ulcerative colitis interstitial cystitis lung cancer Spondyloenchondrodysplasia with immune dysregulation obesity disorder Liver Cirrhosis, Experimental secondary hyperparathyroidism arthritic joint disease invasive ductal breast carcinoma lung carcinoma osteoporosis root resorption intellectual disability osteogenesis imperfecta periodontitis ulcerative colitis interstitial cystitis lung cancer non-small cell lung carcinoma osteopetrosis psoriasis

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.