1LQF

Structure of PTP1b in Complex with a Peptidic Bisphosphonate Inhibitor

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	d1lqfa1	Alpha and beta proteins (a/b)	(Phosphotyrosine protein) phosphatases II	(Phosphotyrosine protein) phosphatases II	Higher-molecular-weight phosphotyrosine protein phosphatases	Tyrosine phosphatase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1lqfa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1lqfb1	Alpha and beta proteins (a/b)	(Phosphotyrosine protein) phosphatases II	(Phosphotyrosine protein) phosphatases II	Higher-molecular-weight phosphotyrosine protein phosphatases	Tyrosine phosphatase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1lqfb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1lqfc1	Alpha and beta proteins (a/b)	(Phosphotyrosine protein) phosphatases II	(Phosphotyrosine protein) phosphatases II	Higher-molecular-weight phosphotyrosine protein phosphatases	Tyrosine phosphatase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1lqfc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1lqfd1	Alpha and beta proteins (a/b)	(Phosphotyrosine protein) phosphatases II	(Phosphotyrosine protein) phosphatases II	Higher-molecular-weight phosphotyrosine protein phosphatases	Tyrosine phosphatase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1lqfd2	Artifacts	Tags	Tags	Tags	N-terminal Tags	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	8040614	3000304	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	(Phosphotyrosine protein) phosphatases II	8040614	3000304	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	(Phosphotyrosine protein) phosphatases II	8040614	3000304	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	(Phosphotyrosine protein) phosphatases II	8040614	3000304	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	PF00102	e1lqfA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: (Phosphotyrosine protein) phosphatases II	F: PF00102	ECOD (1.6)
B	PF00102	e1lqfB1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: (Phosphotyrosine protein) phosphatases II	F: PF00102	ECOD (1.6)
C	PF00102	e1lqfC1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: (Phosphotyrosine protein) phosphatases II	F: PF00102	ECOD (1.6)
D	PF00102	e1lqfD1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: (Phosphotyrosine protein) phosphatases II	F: PF00102	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.190.10	Alpha Beta	Alpha-Beta Complex	Protein-Tyrosine Phosphatase	Chain A	CATH (4.3.0)
B	3.90.190.10	Alpha Beta	Alpha-Beta Complex	Protein-Tyrosine Phosphatase	Chain A	CATH (4.3.0)
C	3.90.190.10	Alpha Beta	Alpha-Beta Complex	Protein-Tyrosine Phosphatase	Chain A	CATH (4.3.0)
D	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, B, C, D	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, B, C, D	protein-tyrosine phosphatase, non-receptor type 1	protein binding binding signaling receptor binding insulin receptor binding cell adhesion molecule binding cadherin binding ephrin receptor binding protein tyrosine kinase binding kinase binding receptor tyrosine kinase binding enzyme binding protein kinase binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein binding binding signaling receptor binding insulin receptor binding cell adhesion molecule binding cadherin binding ephrin receptor binding protein tyrosine kinase binding kinase binding receptor tyrosine kinase binding enzyme binding protein kinase binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity non-membrane spanning protein tyrosine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds protein tyrosine phosphatase activity phosphatase activity hydrolase activity catalytic activity protein phosphatase binding phosphatase binding protein phosphatase 2A binding RNA binding organic cyclic compound binding nucleic acid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus negative regulation of cellular process regulation of cell communication cellular process signal transduction cellular response to nitrogen compound response to organic substance response to peptide hormone cellular response to growth hormone stimulus cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus response to hormone growth hormone receptor signaling pathway via JAK-STAT cellular response to organic substance enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus growth hormone receptor signaling pathway cell surface receptor signaling pathway response to endogenous stimulus response to organonitrogen compound cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound response to growth hormone cellular response to chemical stimulus cellular response to organonitrogen compound response to chemical regulation of catalytic activity negative regulation of catalytic activity regulation of transferase activity regulation of MAP kinase activity intracellular signal transduction negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process phosphate-containing compound metabolic process intracellular signaling cassette negative regulation of protein modification process phosphorus metabolic process protein modification process negative regulation of protein metabolic process protein phosphorylation phosphorylation cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process regulation of cellular metabolic process primary metabolic process regulation of MAPK cascade regulation of molecular function regulation of kinase activity negative regulation of protein phosphorylation regulation of protein serine/threonine kinase activity macromolecule modification regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process regulation of protein phosphorylation negative regulation of intracellular signal transduction negative regulation of phosphate metabolic process organic substance metabolic process regulation of intracellular signal transduction negative regulation of protein serine/threonine kinase activity protein metabolic process negative regulation of macromolecule metabolic process organonitrogen compound metabolic process negative regulation of molecular function negative regulation of MAP kinase activity regulation of protein kinase activity regulation of macromolecule metabolic process negative regulation of protein kinase activity negative regulation of phosphorus metabolic process MAPK cascade regulation of phosphorylation negative regulation of phosphorylation negative regulation of MAPK cascade regulation of localization import into cell regulation of cellular component organization regulation of transport transport regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport cellular component organization localization cellular component organization or biogenesis endocytosis regulation of endocytosis protein dephosphorylation dephosphorylation platelet-derived growth factor receptor-beta signaling pathway platelet-derived growth factor receptor signaling pathway negative regulation of ERK1 and ERK2 cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade cellular response to growth factor stimulus negative regulation of cellular response to growth factor stimulus regulation of vascular endothelial growth factor receptor signaling pathway negative regulation of vascular endothelial growth factor receptor signaling pathway regulation of cellular response to growth factor stimulus vascular endothelial growth factor receptor signaling pathway response to growth factor peptidyl-tyrosine dephosphorylation peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity positive regulation of phosphorylation positive regulation of phosphate metabolic process positive regulation of metabolic process peptidyl-amino acid modification positive regulation of macromolecule metabolic process positive regulation of protein phosphorylation positive regulation of phosphorus metabolic process positive regulation of kinase activity regulation of protein tyrosine kinase activity positive regulation of protein metabolic process positive regulation of biological process positive regulation of cellular metabolic process peptidyl-tyrosine modification positive regulation of molecular function positive regulation of protein modification process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein kinase activity positive regulation of cellular process positive regulation of transferase activity positive regulation of protein tyrosine kinase activity regulation of peptidyl-tyrosine phosphorylation positive regulation of catalytic activity peptidyl-tyrosine phosphorylation organelle organization actin cytoskeleton organization actin filament-based process cytoskeleton organization protein localization establishment of protein localization cellular localization nitrogen compound transport regulation of protein localization cellular macromolecule localization establishment of localization in cell regulation of intracellular transport organic substance transport regulation of establishment of protein localization intracellular transport regulation of protein transport protein transport regulation of cellular localization macromolecule localization regulation of intracellular protein transport intracellular protein transport receptor catabolic process catabolic process macromolecule catabolic process cellular catabolic process receptor metabolic process positive regulation of receptor catabolic process regulation of catabolic process positive regulation of catabolic process regulation of receptor catabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process organic substance catabolic process insulin receptor signaling pathway regulation of cellular response to insulin stimulus regulation of insulin receptor signaling pathway negative regulation of cellular response to insulin stimulus negative regulation of insulin receptor signaling pathway response to insulin cellular response to insulin stimulus positive regulation of IRE1-mediated unfolded protein response positive regulation of cell communication positive regulation of signal transduction regulation of cellular response to stress endoplasmic reticulum unfolded protein response regulation of response to endoplasmic reticulum stress positive regulation of response to stimulus regulation of endoplasmic reticulum unfolded protein response positive regulation of response to endoplasmic reticulum stress cellular response to stress response to stress regulation of response to stress positive regulation of endoplasmic reticulum unfolded protein response response to endoplasmic reticulum stress regulation of IRE1-mediated unfolded protein response cellular response to topologically incorrect protein cellular response to unfolded protein response to unfolded protein response to topologically incorrect protein IRE1-mediated unfolded protein response positive regulation of signaling positive regulation of protein serine/threonine kinase activity positive regulation of MAP kinase activity positive regulation of MAPK cascade positive regulation of intracellular signal transduction positive regulation of JUN kinase activity regulation of JUN kinase activity regulation of hepatocyte growth factor receptor signaling pathway hepatocyte growth factor receptor signaling pathway positive regulation of cellular response to insulin stimulus receptor recycling positive regulation of insulin receptor signaling pathway insulin receptor recycling negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway regulation of programmed cell death intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of intrinsic apoptotic signaling pathway regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway intrinsic apoptotic signaling pathway negative regulation of response to endoplasmic reticulum stress negative regulation of programmed cell death regulation of apoptotic process cell death apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway negative regulation of apoptotic process apoptotic process programmed cell death regulation of apoptotic signaling pathway regulation of type I interferon-mediated signaling pathway response to cytokine response to biotic stimulus interferon-mediated signaling pathway cellular response to type I interferon regulation of immune system process cellular response to cytokine stimulus immune response response to other organism regulation of innate immune response response to external stimulus regulation of response to cytokine stimulus defense response to other organism regulation of immune response response to type I interferon regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus cytokine-mediated signaling pathway innate immune response response to external biotic stimulus defense response regulation of cytokine-mediated signaling pathway defense response to symbiont immune system process type I interferon-mediated signaling pathway PERK-mediated unfolded protein response integrated stress response signaling ER-nucleus signaling pathway negative regulation of endoplasmic reticulum unfolded protein response regulation of PERK-mediated unfolded protein response negative regulation of PERK-mediated unfolded protein response	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle organelle subcompartment cytoplasmic side of membrane membrane intracellular membrane-bounded organelle endomembrane system side of membrane endoplasmic reticulum subcompartment intracellular organelle organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle organelle subcompartment cytoplasmic side of membrane membrane intracellular membrane-bounded organelle endomembrane system side of membrane endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasmic side of endoplasmic reticulum membrane organelle membrane endoplasmic reticulum membrane sorting endosome endosome intracellular vesicle cytoplasmic vesicle vesicle mitochondrial membrane organelle inner membrane mitochondrion mitochondrial inner membrane organelle envelope mitochondrial envelope mitochondrial crista protein-containing complex early endosome membrane-enclosed lumen intracellular organelle lumen organelle lumen endosome lumen mitochondrial matrix

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR016130	Protein-tyrosine phosphatase, active site	Active Site
A, B, C, D	IPR012265	Protein-tyrosine phosphatase, non-receptor type-1/2	Family
A, B, C, D	IPR003595	Protein-tyrosine phosphatase, catalytic	Domain
A, B, C, D	IPR029021	Protein-tyrosine phosphatase-like	Homologous Superfamily
A, B, C, D	IPR000242	Tyrosine-specific protein phosphatase, PTPase domain	Domain
A, B, C, D	IPR000387	Tyrosine-specific protein phosphatases domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P18031	type 2 diabetes mellitus Insulin Resistance Rett syndrome obesity disorder hypertensive disorder hyperinsulinism B-cell neoplasm Hodgkins lymphoma lung cancer maturity-onset diabetes of the young ovarian cancer colorectal adenoma schizophrenia Hodgkin's lymphoma, mixed cellularity Huntington disease type 2 diabetes mellitus Insulin Resistance Rett syndrome obesity disorder hypertensive disorder hyperinsulinism B-cell neoplasm Hodgkins lymphoma lung cancer maturity-onset diabetes of the young ovarian cancer colorectal adenoma schizophrenia Hodgkin's lymphoma, mixed cellularity Huntington disease inborn carbohydrate metabolic disorder mediastinal cancer nodular lymphocyte predominant Hodgkin lymphoma colorectal cancer Hodgkin's lymphoma, lymphocytic depletion sarcoidosis vitiligo Hodgkin's lymphoma, lymphocytic-histiocytic predominance

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.