Annotations: 1QQG

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1qqga1	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)
B	d1qqgb1	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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Phosphotyrosine-binding domain (PTB)	8030206	4002427	SCOP2 (2022-06-29)
A	SCOP2 Family	Phosphotyrosine-binding domain (PTB)	8030207	4002427	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PH domain-like	8042585	3000134	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PH domain-like	8042586	3000134	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PH domain-like	8042586	3000134	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PH domain-like	8042585	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	e1qqgA2	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: IRS	ECOD (1.6)
A	PH	e1qqgA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH	ECOD (1.6)
B	IRS	e1qqgB2	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: IRS	ECOD (1.6)
B	PH	e1qqgB1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH	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)
B	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, B	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, B	INSULIN RECEPTOR SUBSTRATE 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001849	Pleckstrin homology domain	Domain
A, B	IPR002404	IRS-type PTB domain	Domain
A, B	IPR039011	Insulin receptor substrate	Family
A, B	IPR011993	PH-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	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

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.