1IRS

IRS-1 PTB DOMAIN COMPLEXED WITH A IL-4 RECEPTOR PHOSPHOPEPTIDE, NMR, MINIMIZED AVERAGE STRUCTURE

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
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1irsa1	All beta proteins	PH domain-like barrel	PH domain-like	Phosphotyrosine-binding domain (PTB)	Insulin receptor substrate 1, IRS-1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1irsa2	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	PH domain-like	8042586	3000134	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	IRS	e1irsA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: IRS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.29.30	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02174	PTB domain (IRS-1 type) (IRS)	PTB domain (IRS-1 type)	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	IRS-1	transmembrane receptor protein tyrosine kinase adaptor activity protein tyrosine kinase binding binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding molecular adaptor activity signaling adaptor activity protein binding signaling receptor complex adaptor activity kinase binding protein-macromolecule adaptor activity SH2 domain binding transmembrane receptor protein tyrosine kinase adaptor activity protein tyrosine kinase binding binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding molecular adaptor activity signaling adaptor activity protein binding signaling receptor complex adaptor activity kinase binding protein-macromolecule adaptor activity SH2 domain binding protein domain specific binding insulin receptor binding phosphatidylinositol 3-kinase binding phosphoprotein binding phosphotyrosine residue binding protein phosphorylated amino acid binding protein kinase C binding insulin-like growth factor receptor binding	cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus cell surface receptor signaling pathway signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus cell surface receptor signaling pathway signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular process cellular response to organic substance signal transduction oxoacid metabolic process regulation of lipid metabolic process organic acid catabolic process organic acid metabolic process cellular lipid catabolic process regulation of primary metabolic process cellular catabolic process regulation of fatty acid oxidation positive regulation of metabolic process positive regulation of fatty acid beta-oxidation monocarboxylic acid catabolic process cellular ketone metabolic process regulation of small molecule metabolic process carboxylic acid catabolic process positive regulation of lipid metabolic process small molecule metabolic process regulation of cellular ketone metabolic process cellular metabolic process regulation of fatty acid beta-oxidation primary metabolic process regulation of cellular metabolic process regulation of lipid catabolic process positive regulation of fatty acid oxidation cellular lipid metabolic process regulation of fatty acid metabolic process metabolic process monocarboxylic acid metabolic process small molecule catabolic process regulation of metabolic process catabolic process positive regulation of biological process positive regulation of cellular metabolic process organic substance metabolic process fatty acid oxidation positive regulation of lipid catabolic process fatty acid beta-oxidation lipid oxidation positive regulation of cellular process positive regulation of fatty acid metabolic process fatty acid metabolic process lipid catabolic process carboxylic acid metabolic process lipid modification regulation of catabolic process fatty acid catabolic process positive regulation of catabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process positive regulation of small molecule metabolic process organic substance catabolic process lipid metabolic process intracellular signal transduction intracellular signaling cassette phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of generation of precursor metabolites and energy positive regulation of macromolecule biosynthetic process positive regulation of glycogen metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process carbohydrate biosynthetic process hexose metabolic process positive regulation of glucose metabolic process positive regulation of glycogen biosynthetic process biosynthetic process energy reserve metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of carbohydrate metabolic process regulation of glycogen metabolic process monosaccharide metabolic process regulation of glycogen biosynthetic process glucan biosynthetic process energy derivation by oxidation of organic compounds cellular biosynthetic process regulation of glucan biosynthetic process regulation of polysaccharide metabolic process polysaccharide metabolic process glucan metabolic process positive regulation of biosynthetic process regulation of carbohydrate metabolic process regulation of glucose metabolic process regulation of biosynthetic process carbohydrate metabolic process polysaccharide biosynthetic process glycogen metabolic process generation of precursor metabolites and energy regulation of macromolecule metabolic process glycogen biosynthetic process macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of polysaccharide biosynthetic process regulation of carbohydrate biosynthetic process positive regulation of cellular biosynthetic process glucose metabolic process positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signal transduction regulation of signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction regulation of signaling positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of response to stimulus regulation of cell communication positive regulation of signaling insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway protein localization negative regulation of protein transport regulation of localization establishment of protein localization nitrogen compound transport negative regulation of biological process negative regulation of transport localization negative regulation of secretion cellular macromolecule localization negative regulation of hormone secretion negative regulation of secretion by cell regulation of biological quality regulation of peptide hormone secretion negative regulation of peptide hormone secretion regulation of hormone levels organic substance transport establishment of protein localization to extracellular region negative regulation of establishment of protein localization protein secretion establishment of localization regulation of protein secretion regulation of secretion negative regulation of protein secretion cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport negative regulation of signaling hormone secretion negative regulation of cell communication protein localization to extracellular region negative regulation of peptide secretion peptide secretion secretion by cell regulation of secretion by cell amide transport signal release negative regulation of cellular process negative regulation of protein localization secretion regulation of transport regulation of peptide transport regulation of establishment of protein localization cell-cell signaling export from cell regulation of protein transport peptide transport negative regulation of insulin secretion protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport insulin secretion cellular response to nitrogen compound response to peptide hormone insulin receptor signaling pathway regulation of cellular response to insulin stimulus cellular response to endogenous stimulus response to hormone cellular response to hormone stimulus negative regulation of response to stimulus response to endogenous stimulus response to organonitrogen compound regulation of insulin receptor signaling pathway response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound negative regulation of signal transduction cellular response to oxygen-containing compound negative regulation of cellular response to insulin stimulus cellular response to organonitrogen compound negative regulation of insulin receptor signaling pathway response to insulin cellular response to insulin stimulus cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation positive regulation of cellular response to insulin stimulus positive regulation of insulin receptor signaling pathway response to lipid response to fatty acid cellular response to fatty acid cellular response to lipid hexose transmembrane transport glucose import carbohydrate transport positive regulation of transmembrane transport glucose transmembrane transport regulation of glucose import positive regulation of glucose transmembrane transport transmembrane transport regulation of glucose transmembrane transport regulation of transmembrane transport positive regulation of transport monosaccharide transmembrane transport positive regulation of glucose import carbohydrate transmembrane transport chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane microdomain cell periphery membrane raft plasma membrane raft membrane plasma membrane plasma membrane region caveola membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane microdomain cell periphery membrane raft plasma membrane raft membrane plasma membrane plasma membrane region caveola membrane-bounded organelle intracellular organelle organelle intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex catalytic complex plasma membrane protein complex membrane protein complex transferase complex receptor complex protein kinase complex transferase complex, transferring phosphorus-containing groups insulin receptor complex plasma membrane signaling receptor complex
B	IL-4 RECEPTOR PHOSPHOPEPTIDE	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity cytokine receptor activity immune receptor activity interleukin-4 receptor activity	production of molecular mediator involved in inflammatory response multicellular organismal process response to stimulus defense response response to stress inflammatory response cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process cell surface receptor signaling pathway signaling biological regulation response to cytokine production of molecular mediator involved in inflammatory response multicellular organismal process response to stimulus defense response response to stress inflammatory response cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process cell surface receptor signaling pathway signaling biological regulation response to cytokine cytokine-mediated signaling pathway cell communication cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular process cellular response to organic substance signal transduction adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity immune response immune system process B cell mediated immunity leukocyte mediated immunity immunoglobulin mediated immune response adaptive immune response immune effector process regulation of macrophage activation positive regulation of macrophage activation regulation of leukocyte activation cell activation positive regulation of biological process regulation of cell activation myeloid leukocyte activation leukocyte activation macrophage activation positive regulation of cell activation positive regulation of leukocyte activation positive regulation of multicellular organismal process regulation of multicellular organismal process regulation of immune system process positive regulation of immune system process positive regulation of cellular process establishment of organelle localization regulation of immune effector process regulation of localization regulated exocytosis regulation of myeloid leukocyte mediated immunity cell activation involved in immune response leukocyte degranulation myeloid leukocyte mediated immunity vesicle-mediated transport localization positive regulation of leukocyte degranulation positive regulation of regulated secretory pathway establishment of localization in cell positive regulation of mast cell degranulation vacuolar localization mast cell degranulation establishment of localization regulation of secretion regulation of leukocyte mediated immunity exocytosis lysosome localization cellular localization transport positive regulation of secretion by cell positive regulation of exocytosis regulation of mast cell degranulation regulation of regulated secretory pathway secretion by cell regulation of secretion by cell positive regulation of secretion organelle localization leukocyte activation involved in immune response mast cell activation positive regulation of immune effector process regulation of leukocyte degranulation mast cell mediated immunity secretion regulation of transport export from cell regulation of vesicle-mediated transport myeloid cell activation involved in immune response mast cell activation involved in immune response positive regulation of transport regulation of exocytosis regulation of alpha-beta T cell activation positive regulation of T cell differentiation alpha-beta T cell differentiation involved in immune response regulation of cell development multicellular organism development type 2 immune response positive regulation of immune response T cell activation cell differentiation regulation of type 2 immune response regulation of T-helper cell differentiation alpha-beta T cell activation positive regulation of CD4-positive, alpha-beta T cell differentiation T-helper cell differentiation positive regulation of cell development regulation of response to stimulus regulation of leukocyte cell-cell adhesion positive regulation of alpha-beta T cell differentiation regulation of developmental process cell development positive regulation of leukocyte cell-cell adhesion CD4-positive, alpha-beta T cell differentiation positive regulation of T-helper cell differentiation positive regulation of cell-cell adhesion regulation of T cell differentiation positive regulation of lymphocyte activation alpha-beta T cell differentiation T cell activation involved in immune response positive regulation of cell differentiation regulation of T-helper 2 cell differentiation regulation of cell-cell adhesion hemopoiesis regulation of cell adhesion positive regulation of T-helper 2 cell differentiation regulation of CD4-positive, alpha-beta T cell activation regulation of lymphocyte activation regulation of leukocyte differentiation mononuclear cell differentiation regulation of cell differentiation lymphocyte differentiation CD4-positive, alpha-beta T cell differentiation involved in immune response positive regulation of developmental process anatomical structure development T cell differentiation developmental process positive regulation of T cell activation positive regulation of alpha-beta T cell activation regulation of immune response leukocyte differentiation cellular developmental process regulation of CD4-positive, alpha-beta T cell differentiation regulation of alpha-beta T cell differentiation lymphocyte activation leukocyte cell-cell adhesion positive regulation of response to stimulus positive regulation of CD4-positive, alpha-beta T cell activation cell adhesion cell-cell adhesion alpha-beta T cell activation involved in immune response positive regulation of hemopoiesis CD4-positive, alpha-beta T cell activation T-helper 2 cell differentiation lymphocyte activation involved in immune response regulation of lymphocyte differentiation regulation of multicellular organismal development positive regulation of cell adhesion regulation of T cell activation T cell differentiation involved in immune response positive regulation of type 2 immune response regulation of hemopoiesis positive regulation of leukocyte differentiation positive regulation of lymphocyte differentiation T-helper 1 type immune response T-helper 1 cell differentiation biological process involved in interspecies interaction between organisms response to other organism defense response to protozoan response to external stimulus response to biotic stimulus response to protozoan defense response to other organism response to external biotic stimulus interleukin-4-mediated signaling pathway response to interleukin-4 cellular response to interleukin-4 homeostatic process adaptive thermogenesis positive regulation of metabolic process multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis metabolic process regulation of metabolic process cellular biosynthetic process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process organic substance metabolic process positive regulation of biosynthetic process regulation of cytokine production organic substance biosynthetic process cytokine production positive regulation of macromolecule metabolic process regulation of biosynthetic process cellular metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of chemokine production regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression chemokine production positive regulation of chemokine production regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cytokine production positive regulation of cellular biosynthetic process immunoglobulin production positive regulation of immunoglobulin production production of molecular mediator of immune response regulation of immunoglobulin production positive regulation of production of molecular mediator of immune response regulation of production of molecular mediator of immune response negative regulation of cell adhesion negative regulation of T cell differentiation negative regulation of leukocyte differentiation negative regulation of immune effector process regulation of T-helper 1 type immune response negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion negative regulation of cell-cell adhesion regulation of T-helper 1 cell differentiation negative regulation of multicellular organismal process negative regulation of cell differentiation negative regulation of developmental process negative regulation of cell development negative regulation of T-helper 1 cell differentiation negative regulation of alpha-beta T cell activation negative regulation of biological process negative regulation of hemopoiesis negative regulation of T-helper 1 type immune response regulation of adaptive immune response negative regulation of immune response negative regulation of adaptive immune response negative regulation of CD4-positive, alpha-beta T cell activation negative regulation of lymphocyte differentiation negative regulation of CD4-positive, alpha-beta T cell differentiation negative regulation of leukocyte activation negative regulation of alpha-beta T cell differentiation negative regulation of lymphocyte activation regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains negative regulation of cellular process negative regulation of response to stimulus negative regulation of T-helper cell differentiation negative regulation of cell activation negative regulation of immune system process positive regulation of cellular component organization regulation of cellular component organization regulation of syncytium formation by plasma membrane fusion cell-cell fusion muscle cell differentiation myotube differentiation cellular component organization muscle structure development cellular component organization or biogenesis syncytium formation positive regulation of myoblast fusion myoblast fusion regulation of myoblast fusion positive regulation of syncytium formation by plasma membrane fusion syncytium formation by plasma membrane fusion anatomical structure morphogenesis anatomical structure formation involved in morphogenesis striated muscle cell differentiation	cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane intracellular anatomical structure intracellular organelle centrosome microtubule organizing center cytoskeleton centriolar satellite organelle cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane intracellular anatomical structure intracellular organelle centrosome microtubule organizing center cytoskeleton centriolar satellite organelle intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex receptor complex extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001849	Pleckstrin homology domain	Domain
A	IPR002404	IRS-type PTB domain	Domain
A	IPR039011	Insulin receptor substrate	Family
A	IPR011993	PH-like domain superfamily	Homologous Superfamily
B	IPR003531	Short hematopoietin receptor, family 1, conserved site	Conserved Site
B	IPR003961	Fibronectin type III	Domain
B	IPR015319	Interleukin-4 receptor alpha, N-terminal	Domain
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P35568	type 2 diabetes mellitus hyperinsulinism obesity disorder diabetes mellitus Insulin Resistance prostate cancer coronary artery disease familial hyperlipidemia ulcerative colitis hyperglycemia inborn carbohydrate metabolic disorder acquired metabolic disease malignant glioma atypical teratoid rhabdoid tumor medulloblastoma type 2 diabetes mellitus hyperinsulinism obesity disorder diabetes mellitus Insulin Resistance prostate cancer coronary artery disease familial hyperlipidemia ulcerative colitis hyperglycemia inborn carbohydrate metabolic disorder acquired metabolic disease malignant glioma atypical teratoid rhabdoid tumor medulloblastoma precancerous condition gestational diabetes interstitial cystitis adrenal cortex carcinoma malignant mesothelioma breast cancer myopathy ovarian cancer hepatocellular carcinoma hyperlipidemia invasive ductal breast carcinoma malignant ependymoma maturity-onset diabetes of the young breast carcinoma pancreatic intraductal papillary-mucinous neoplasm prediabetes syndrome psoriasis ductal breast carcinoma in situ
B	Pharos: P24394	renal cell carcinoma IgE responsiveness, atopic asthma chromophobe renal cell carcinoma collecting duct carcinoma papillary renal cell carcinoma sarcomatoid renal cell carcinoma atopic eczema HIV infectious disease ovarian cancer peripheral arterial disease renal carcinoma spina bifida allergic rhinitis breast cancer renal cell carcinoma IgE responsiveness, atopic asthma chromophobe renal cell carcinoma collecting duct carcinoma papillary renal cell carcinoma sarcomatoid renal cell carcinoma atopic eczema HIV infectious disease ovarian cancer peripheral arterial disease renal carcinoma spina bifida allergic rhinitis breast cancer clear cell renal carcinoma gastric carcinoma lymphoplasmacytic lymphoma MALT lymphoma pancreatic ductal adenocarcinoma primary biliary cholangitis susceptibility to HIV infection HIV Coinfection lung cancer malignant mesothelioma osteosarcoma psoriasis lung carcinoma malignant pancreatic neoplasm

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	PTR	Parent Component: TYR RESID: AA0039 PSI-MOD : O4'-phospho-L-tyrosine MOD:00048

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.