1QQG

CRYSTAL STRUCTURE OF THE PH-PTB TARGETING REGION OF IRS-1

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	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 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 response to peptide response to chemical cellular response to cytokine stimulus cellular process cellular response to stimulus 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 response to peptide response to chemical cellular response to cytokine stimulus cellular process signal transduction catabolic process oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process positive regulation of biological process organic acid catabolic process organic acid metabolic 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 fatty acid oxidation positive regulation of lipid catabolic process regulation of small molecule metabolic process carboxylic acid catabolic process fatty acid beta-oxidation positive regulation of lipid metabolic process small molecule metabolic process lipid oxidation positive regulation of cellular process positive regulation of fatty acid metabolic process fatty acid metabolic process lipid catabolic process regulation of fatty acid beta-oxidation carboxylic acid metabolic process primary metabolic process lipid modification regulation of catabolic process regulation of lipid catabolic process regulation of ketone metabolic process fatty acid catabolic process positive regulation of catabolic process positive regulation of fatty acid oxidation regulation of fatty acid metabolic process metabolic process monocarboxylic acid metabolic process small molecule catabolic process positive regulation of small molecule metabolic process regulation of metabolic 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 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 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 polysaccharide biosynthetic process regulation of carbohydrate 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 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 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 cellular response to chemical stimulus negative regulation of cellular response to insulin stimulus 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 D-glucose import carbohydrate transport positive regulation of D-glucose transmembrane transport positive regulation of transmembrane transport regulation of D-glucose import positive regulation of D-glucose import transmembrane transport regulation of transmembrane transport positive regulation of transport D-glucose transmembrane transport regulation of D-glucose transmembrane transport monosaccharide transmembrane transport carbohydrate transmembrane transport chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane microdomain cell periphery membrane raft plasma membrane raft membrane plasma membrane plasma membrane region caveola membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm 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 atypical teratoid rhabdoid tumor malignant glioma 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 atypical teratoid rhabdoid tumor malignant glioma medulloblastoma precancerous condition gestational diabetes interstitial cystitis adrenal cortex carcinoma breast cancer malignant mesothelioma myopathy ovarian cancer hepatocellular carcinoma hyperlipidemia invasive ductal breast carcinoma malignant ependymoma breast carcinoma maturity-onset diabetes of the young pancreatic intraductal papillary-mucinous neoplasm prediabetes syndrome ductal breast carcinoma in situ 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.