Annotations: 2B3O

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2b3oa3	Alpha and beta proteins (a/b)	(Phosphotyrosine protein) phosphatases II	(Phosphotyrosine protein) phosphatases II	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2b3oa1	Alpha and beta proteins (a+b)	SH2-like	SH2 domain	automated matches	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	SCOP2B Superfamily	(Phosphotyrosine protein) phosphatases II	8033173	3000304	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SH2 domain	8067974	3000197	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	SH2	e2b3oA2	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: SH2	ECOD (1.6)
A	Y_phosphatase	e2b3oA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: (Phosphotyrosine protein) phosphatases II	F: Y_phosphatase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.505.10	Alpha Beta	2-Layer Sandwich	SHC Adaptor Protein	SH2 domain	CATH (4.3.0)
A	3.90.190.10	Alpha Beta	Alpha-Beta Complex	Protein-Tyrosine Phosphatase	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00017	SH2 domain (SH2)	SH2 domain	-	Domain
A	PF00102	Protein-tyrosine phosphatase (Y_phosphatase)	Protein-tyrosine phosphatase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tyrosine-protein phosphatase, non-receptor type 6	phosphoric ester hydrolase activity molecular transducer activity catalytic activity, acting on a protein phosphatase activity signaling receptor activity hydrolase activity phosphoprotein phosphatase activity hydrolase activity, acting on ester bonds protein tyrosine phosphatase activity transmembrane receptor protein phosphatase activity transmembrane signaling receptor activity transmembrane receptor protein tyrosine phosphatase activity catalytic activity phosphoprotein binding phosphoric ester hydrolase activity molecular transducer activity catalytic activity, acting on a protein phosphatase activity signaling receptor activity hydrolase activity phosphoprotein phosphatase activity hydrolase activity, acting on ester bonds protein tyrosine phosphatase activity transmembrane receptor protein phosphatase activity transmembrane signaling receptor activity transmembrane receptor protein tyrosine phosphatase activity catalytic activity phosphoprotein binding phosphotyrosine residue binding protein binding binding protein phosphorylated amino acid binding SH3 domain binding protein domain specific binding non-membrane spanning protein tyrosine phosphatase activity SH2 domain binding cell adhesion molecule binding kinase binding enzyme binding protein kinase binding phosphorylation-dependent protein binding modification-dependent protein binding	regulation of defense response response to stimulus regulation of response to external stimulus negative regulation of inflammatory response negative regulation of biological process regulation of response to wounding response to stress regulation of response to stress response to wounding regulation of biological process regulation of inflammatory response to wounding defense response negative regulation of response to stimulus biological regulation regulation of defense response response to stimulus regulation of response to external stimulus negative regulation of inflammatory response negative regulation of biological process regulation of response to wounding response to stress regulation of response to stress response to wounding regulation of biological process regulation of inflammatory response to wounding defense response negative regulation of response to stimulus biological regulation response to external stimulus regulation of inflammatory response negative regulation of response to wounding negative regulation of inflammatory response to wounding regulation of response to stimulus negative regulation of response to external stimulus inflammatory response to wounding negative regulation of defense response inflammatory response cellular response to stimulus regulation of cellular process cell surface receptor signaling pathway signaling response to cytokine cytokine-mediated signaling pathway cell communication response to peptide response to chemical cellular response to cytokine stimulus cellular process signal transduction multicellular organismal process regulation of tumor necrosis factor production 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 negative regulation of metabolic process 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 metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process epididymis development developmental process multicellular organism development tube development anatomical structure development interleukin-6 production regulation of interleukin-6 production negative regulation of interleukin-6 production protein dephosphorylation dephosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process negative regulation of lymphocyte proliferation regulation of leukocyte activation regulation of cell activation negative regulation of T cell proliferation negative regulation of cell adhesion negative regulation of leukocyte proliferation T cell activation lymphocyte proliferation regulation of immune system process regulation of leukocyte proliferation cell population proliferation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion regulation of cell population proliferation mononuclear cell proliferation negative regulation of cell-cell adhesion regulation of leukocyte cell-cell adhesion negative regulation of leukocyte activation lymphocyte activation negative regulation of lymphocyte activation leukocyte proliferation leukocyte cell-cell adhesion leukocyte activation negative regulation of mononuclear cell proliferation cell adhesion cell-cell adhesion regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation negative regulation of cell population proliferation regulation of cell adhesion cell activation regulation of T cell activation negative regulation of cell activation regulation of T cell proliferation negative regulation of immune system process immune system process regulation of mononuclear cell proliferation regulation of lymphocyte activation regulation of body fluid levels wound healing homotypic cell-cell adhesion hemostasis platelet aggregation blood coagulation coagulation regulation of biological quality platelet activation regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death intracellular signal transduction intracellular signaling cassette MAPK cascade immune response-regulating cell surface receptor signaling pathway negative regulation of signaling positive regulation of biological process regulation of signal transduction regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway negative regulation of cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response positive regulation of immune system process regulation of signaling immune response-activating cell surface receptor signaling pathway immune response regulation of T cell receptor signaling pathway T cell receptor signaling pathway negative regulation of signal transduction negative regulation of T cell receptor signaling pathway regulation of immune response regulation of cell communication antigen receptor-mediated signaling pathway activation of immune response regulation of immune effector process cell activation involved in immune response myeloid leukocyte activation regulation of mast cell activation involved in immune response leukocyte activation involved in immune response mast cell activation regulation of mast cell activation positive regulation of immune effector process negative regulation of immune response negative regulation of immune effector process myeloid cell activation involved in immune response immune effector process negative regulation of mast cell activation mast cell activation involved in immune response negative regulation of mast cell activation involved in immune response regulation of MAPK cascade regulation of intracellular signal transduction ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of leukocyte cell-cell adhesion positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation positive regulation of leukocyte activation positive regulation of cellular process positive regulation of T cell activation positive regulation of cell adhesion lymphocyte costimulation positive regulation of multicellular organismal process T cell costimulation regulation of calcium ion transport regulation of localization intracellular calcium ion homeostasis calcium ion transport localization monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis cellular localization inorganic ion homeostasis transport homeostatic process monoatomic ion transmembrane transport calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion metal ion transport maintenance of location in cell regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis regulation of metal ion transport regulation of sequestering of calcium ion calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion cellular homeostasis regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of humoral immune response lymphocyte mediated immunity humoral immune response regulation of humoral immune response mediated by circulating immunoglobulin negative regulation of lymphocyte mediated immunity humoral immune response mediated by circulating immunoglobulin regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of immunoglobulin mediated immune response leukocyte mediated immunity negative regulation of B cell mediated immunity negative regulation of humoral immune response mediated by circulating immunoglobulin regulation of adaptive immune response negative regulation of humoral immune response negative regulation of adaptive immune response immunoglobulin mediated immune response adaptive immune response regulation of B cell mediated immunity negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of leukocyte mediated immunity regulation of lymphocyte mediated immunity negative regulation of immunoglobulin mediated immune response B cell mediated immunity negative regulation of leukocyte mediated immunity cell cycle mitotic cell cycle cellular developmental process cell differentiation hemopoiesis megakaryocyte differentiation cell development myeloid cell differentiation megakaryocyte development myeloid cell development B cell receptor signaling pathway regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus response to biotic stimulus innate immune response response to external biotic stimulus response to other organism regulation of innate immune response defense response to symbiont defense response to other organism negative regulation of innate immune response regulation of protein modification process regulation of protein phosphorylation negative regulation of phosphate metabolic process peptidyl-tyrosine modification regulation of primary metabolic process regulation of phosphate metabolic process peptidyl-amino acid modification negative regulation of protein modification process negative regulation of protein metabolic process negative regulation of peptidyl-tyrosine phosphorylation protein phosphorylation phosphorylation regulation of protein metabolic process regulation of peptidyl-tyrosine phosphorylation negative regulation of protein phosphorylation negative regulation of phosphorus metabolic process regulation of phosphorylation regulation of phosphorus metabolic process negative regulation of phosphorylation peptidyl-tyrosine phosphorylation positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signal transduction positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signaling regulation of leukocyte differentiation regulation of developmental process regulation of cell differentiation mononuclear cell differentiation lymphocyte differentiation regulation of cell development regulation of B cell differentiation B cell differentiation regulation of B cell activation regulation of lymphocyte differentiation regulation of multicellular organismal development B cell activation regulation of hemopoiesis leukocyte differentiation leukocyte mediated cytotoxicity natural killer cell mediated cytotoxicity natural killer cell mediated immunity cell killing positive regulation of cell population proliferation positive regulation of cell adhesion mediated by integrin regulation of cell adhesion mediated by integrin cell adhesion mediated by integrin negative regulation of intracellular signal transduction negative regulation of MAPK cascade regulation of B cell receptor signaling pathway negative regulation of B cell receptor signaling pathway platelet morphogenesis cell morphogenesis anatomical structure morphogenesis platelet formation anatomical structure formation involved in morphogenesis peptidyl-tyrosine dephosphorylation regulation of type I interferon-mediated signaling pathway interferon-mediated signaling pathway cellular response to type I interferon regulation of cytokine-mediated signaling pathway regulation of response to cytokine stimulus type I interferon-mediated signaling pathway response to type I interferon G protein-coupled receptor signaling pathway angiogenesis regulation of vasculature development tube morphogenesis regulation of anatomical structure morphogenesis system development blood vessel development blood vessel morphogenesis negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis vasculature development circulatory system development negative regulation of vasculature development regulation of angiogenesis hematopoietic progenitor cell differentiation regulation of cell cycle phase transition regulation of cell cycle process cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition regulation of mitotic cell cycle phase transition regulation of mitotic cell cycle regulation of G1/S transition of mitotic cell cycle mitotic cell cycle process regulation of cell cycle G1/S transition of mitotic cell cycle cell cycle process mitotic cell cycle phase transition	cellular anatomical structure membrane cell-cell junction anchoring junction cell junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cellular anatomical structure membrane cell-cell junction anchoring junction cell junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex alpha-beta T cell receptor complex receptor complex cell periphery plasma membrane signaling receptor complex T cell receptor complex vesicle lumen intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen intracellular membrane-bounded organelle secretory granule lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle organelle lumen specific granule lumen secretory granule secretory vesicle specific granule nucleus intracellular membraneless organelle nucleolus membraneless organelle nuclear lumen nucleoplasm tertiary granule lumen tertiary granule

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016130	Protein-tyrosine phosphatase, active site	Active Site
A	IPR052123	Non-receptor Tyrosine Phosphatase	Family
A	IPR036860	SH2 domain superfamily	Homologous Superfamily
A	IPR003595	Protein-tyrosine phosphatase, catalytic	Domain
A	IPR000980	SH2 domain	Domain
A	IPR012152	Protein-tyrosine phosphatase, non-receptor type-6, -11	Family
A	IPR029021	Protein-tyrosine phosphatase-like	Homologous Superfamily
A	IPR000242	Tyrosine-specific protein phosphatase, PTPase domain	Domain
A	IPR000387	Tyrosine-specific protein phosphatases domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P29350	calcinosis Respiratory Hypersensitivity heart valve disease lung cancer non-small cell lung carcinoma spina bifida colorectal cancer malignant mesothelioma osteosarcoma schizophrenia subependymal giant cell astrocytoma ovarian cancer Sjogren syndrome tuberculosis

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.