Annotations: 5KHQ

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RA	e5khqA1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: RA	ECOD (1.6)
B	RA	e5khqB1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: RA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)
B	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00788	Ras association (RalGDS/AF-6) domain (RA)	Ras association (RalGDS/AF-6) domain	RasGTP effectors (in cases of AF6, canoe and RalGDS); putative RasGTP effectors in other cases. Recent evidence (not yet in MEDLINE) shows that some RA domains do NOT bind RasGTP. Predicted structure [3] similar to that determined [1], and that of th ...	RasGTP effectors (in cases of AF6, canoe and RalGDS); putative RasGTP effectors in other cases. Recent evidence (not yet in MEDLINE) shows that some RA domains do NOT bind RasGTP. Predicted structure [3] similar to that determined [1], and that of the RasGTP-binding domain of Raf kinase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Ras-interacting protein 1	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity enzyme binding GTPase binding	regulation of biological process regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization protein-containing complex organization positive regulation of cellular component biogenesis biological regulation positive regulation of biological process regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly regulation of integrin activation regulation of biological process regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization protein-containing complex organization positive regulation of cellular component biogenesis biological regulation positive regulation of biological process regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly regulation of integrin activation protein-containing complex assembly cellular process cellular component organization or biogenesis integrin activation positive regulation of integrin activation positive regulation of cellular process cellular response to stimulus small GTPase-mediated signal transduction negative regulation of Rho protein signal transduction response to stimulus signaling negative regulation of signaling regulation of small GTPase mediated signal transduction negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction intracellular signal transduction Rho protein signal transduction negative regulation of cell communication cell communication regulation of intracellular signal transduction intracellular signaling cassette negative regulation of cellular process signal transduction regulation of signaling negative regulation of response to stimulus negative regulation of small GTPase mediated signal transduction regulation of Rho protein signal transduction negative regulation of signal transduction regulation of response to stimulus regulation of cell communication regulation of catalytic activity negative regulation of catalytic activity regulation of transferase activity 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 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 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 negative regulation of Rho-dependent protein serine/threonine kinase activity macromolecule metabolic process regulation of metabolic process regulation of Rho-dependent protein serine/threonine kinase activity regulation of protein modification process regulation of protein phosphorylation negative regulation of phosphate metabolic process organic substance metabolic process 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 regulation of protein kinase activity regulation of macromolecule metabolic process negative regulation of protein kinase activity negative regulation of phosphorus metabolic process regulation of phosphorylation negative regulation of phosphorylation developmental process multicellular organismal process epithelium development tube development branching morphogenesis of an epithelial tube morphogenesis of an epithelium tissue development tissue morphogenesis anatomical structure morphogenesis multicellular organism development tube morphogenesis morphogenesis of a branching structure anatomical structure development epithelial tube morphogenesis morphogenesis of a branching epithelium cellular developmental process blood vessel morphogenesis vasculogenesis vasculature development circulatory system development cell differentiation blood vessel development system development angiogenesis anatomical structure formation involved in morphogenesis negative regulation of cellular catabolic process negative regulation of catabolic process catabolic process autophagy regulation of catabolic process regulation of autophagy cellular catabolic process negative regulation of autophagy regulation of cellular catabolic process process utilizing autophagic mechanism negative regulation of membrane permeability regulation of membrane permeability regulation of biological quality regulation of hydrolase activity regulation of GTPase activity	membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle Golgi stack cytoplasm cell-cell junction anchoring junction membrane-bounded organelle intracellular anatomical structure Golgi apparatus subcompartment Golgi apparatus organelle subcompartment cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle Golgi stack cytoplasm cell-cell junction anchoring junction cell junction perinuclear region of cytoplasm protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000159	Ras-associating domain	Domain
A, B	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A, B	IPR037983	Rasip1/Radil, cargo-binding domain	Domain
A, B	IPR002710	Dilute domain	Domain
A, B	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q5U651	non-alcoholic fatty liver disease pancreatic intraductal papillary-mucinous carcinoma psoriasis attention deficit hyperactivity disorder, inattentive type breast cancer colorectal cancer ductal breast carcinoma in situ inflammatory bowel disease lung cancer medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm atypical teratoid rhabdoid tumor breast carcinoma Crohn disease non-alcoholic fatty liver disease pancreatic intraductal papillary-mucinous carcinoma psoriasis attention deficit hyperactivity disorder, inattentive type breast cancer colorectal cancer ductal breast carcinoma in situ inflammatory bowel disease lung cancer medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm atypical teratoid rhabdoid tumor breast carcinoma Crohn disease facioscapulohumeral muscular dystrophy invasive ductal breast carcinoma malignant ependymoma nephrosclerosis ovarian cancer primitive neuroectodermal tumor Behcet disease cholelithiasis dental caries gallbladder disease lung adenocarcinoma malignant glioma

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.