8JRU | pdb_00008jru

Cryo-EM structure of the glucagon receptor bound to beta-arrestin 1 in ligand-free state

External Resource: Annotation

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
Membrane Protein Annotation: mpstruc
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2B Superfamily	Arrestin/Vps26-like	8055051	3002071	SCOP2B (2022-06-29)
A [auth R]	SCOP2B Superfamily	G protein-coupled receptor-like	8091138	3000473	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)
D [auth L]	Cullin_AB	e8jruL1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Cullin_AB	ECOD (develop294)
C [auth H]	Sld5	e8jruH1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Sld5	ECOD (develop294)
B [auth A]	Cullin_AB	e8jruA1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Cullin_AB	ECOD (develop294)
E [auth B]	Sld5	e8jruB1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Sld5	ECOD (develop294)
A [auth R]		e8jruR01	A: alpha bundles	X: Helical bundle insertion in helicase domains	H: Helical bundle in Hef helicase	T: Helical bundle in Hef helicase	F:	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	2.60.40.840	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (utative)
B [auth A]	2.60.40.640	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (utative)
E [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth A], C [auth H], D [auth L]	PF00339	Arrestin (or S-antigen), N-terminal domain (Arrestin_N)	Arrestin (or S-antigen), N-terminal domain	Ig-like beta-sandwich fold. Scop reports duplication with C-terminal domain.	Domain
B [auth A], C [auth H], D [auth L]	PF02752	Arrestin (or S-antigen), C-terminal domain (Arrestin_C)	Arrestin (or S-antigen), C-terminal domain	Ig-like beta-sandwich fold. Scop reports duplication with N-terminal domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth A], C [auth H], D [auth L]	Beta-arrestin 1 and single-chain fragment variable 30 (scFv30)	clathrin binding protein binding binding protein-containing complex binding AP-2 adaptor complex binding clathrin heavy chain binding signaling receptor binding acetylcholine receptor binding small molecule binding ion binding phosphatidylinositol-3,4,5-trisphosphate binding anion binding phospholipid binding lipid binding clathrin binding protein binding binding protein-containing complex binding AP-2 adaptor complex binding clathrin heavy chain binding signaling receptor binding acetylcholine receptor binding small molecule binding ion binding phosphatidylinositol-3,4,5-trisphosphate binding anion binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding molecular adaptor activity G protein-coupled receptor binding inositol hexakisphosphate binding alcohol binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of MAPK cascade biological regulation positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication cellular process ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling localization import into cell receptor internalization transport receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport establishment of protein localization protein transport macromolecule localization intracellular protein localization regulation of localization regulation of cellular component organization positive regulation of cellular component organization regulation of receptor internalization cellular component organization positive regulation of endocytosis cellular component organization or biogenesis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of receptor internalization positive regulation of transport negative adaptation of signaling pathway negative regulation of signaling negative regulation of biological process desensitization of G protein-coupled receptor signaling pathway negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication negative regulation of cellular process regulation of G protein-coupled receptor signaling pathway negative regulation of response to stimulus negative regulation of signal transduction adaptation of signaling pathway G protein-coupled receptor signaling pathway multicellular organismal process system process sensory perception nervous system process clathrin-dependent endocytosis cell surface receptor signaling pathway Notch signaling pathway negative regulation of Notch signaling pathway regulation of Notch signaling pathway catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process protein metabolic process macromolecule metabolic process positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process positive regulation of protein phosphorylation phosphorus metabolic process protein modification process protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process regulation of macromolecule metabolic process macromolecule modification regulation of phosphorus metabolic process regulation of phosphorylation regulation of metabolic process G protein-coupled receptor internalization	cell projection cellular anatomical structure pseudopodium plasma membrane bounded cell projection protein-containing complex intracellular anatomical structure plasma membrane protein complex membrane plasma membrane membrane protein complex coated membrane endomembrane system clathrin coat membrane coat cell projection cellular anatomical structure pseudopodium plasma membrane bounded cell projection protein-containing complex intracellular anatomical structure plasma membrane protein complex membrane plasma membrane membrane protein complex coated membrane endomembrane system clathrin coat membrane coat cell periphery clathrin-coated pit cytoplasm clathrin coat of coated pit cytosol membrane-bounded organelle intracellular organelle cytoplasmic vesicle organelle intracellular vesicle intracellular membrane-bounded organelle vesicle nucleus
E [auth B]	Nanobody 32	-	-	-
A [auth R]	HA signal peptide,HPC4 purification tag,Glucagon receptor,C-terminal tail of Vasopressin V2 receptor	identical protein binding protein binding binding host cell surface binding host cell surface receptor binding cation binding ion binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity identical protein binding protein binding binding host cell surface binding host cell surface receptor binding cation binding ion binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity vasopressin receptor activity peptide receptor activity molecular transducer activity G protein-coupled receptor activity G protein-coupled peptide receptor activity signaling receptor activity transmembrane signaling receptor activity glucagon receptor activity peptide hormone binding hormone binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction non-lytic viral release viral budding virion assembly exit from host cell viral budding from plasma membrane viral release from host cell import into cell receptor-mediated endocytosis of virus by host cell transport establishment of localization vesicle-mediated transport localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response defense response negative regulation of response to stimulus response to external stimulus regulation of inflammatory response regulation of response to stimulus negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response regulation of response to wounding regulation of coagulation regulation of multicellular organismal process regulation of hemostasis negative regulation of wound healing regulation of blood coagulation negative regulation of blood coagulation negative regulation of response to wounding negative regulation of hemostasis negative regulation of coagulation regulation of wound healing negative regulation of multicellular organismal process regulation of establishment of endothelial barrier cellular developmental process regulation of developmental process positive regulation of endothelial cell development endothelium development positive regulation of biological process cell development regulation of cell differentiation epithelial cell differentiation regulation of cell development regulation of epithelial cell differentiation endothelial cell development positive regulation of developmental process multicellular organism development positive regulation of cell differentiation cell differentiation regulation of endothelial cell development anatomical structure development positive regulation of cellular process developmental process epithelium development regulation of multicellular organismal development endothelial cell differentiation regulation of endothelial cell differentiation positive regulation of cell development positive regulation of establishment of endothelial barrier tissue development epithelial cell development establishment of endothelial barrier proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process regulation of tube diameter system process regulation of tube size regulation of system process positive regulation of vasoconstriction circulatory system process regulation of blood circulation vascular process in circulatory system regulation of vasoconstriction positive regulation of multicellular organismal process blood vessel diameter maintenance vasoconstriction blood circulation regulation of anatomical structure size renal system process homeostatic process fluid transport water transport renal water transport multicellular organismal-level homeostasis chemical homeostasis renal absorption multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis renal water absorption renal water homeostasis regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process regulation of metabolic process cellular response to stimulus signaling cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to endogenous stimulus response to chemical cellular response to hormone stimulus response to peptide response to cytokine regulation of systemic arterial blood pressure by hormone regulation of systemic arterial blood pressure mediated by a chemical signal regulation of blood pressure regulation of systemic arterial blood pressure endocrine process regulation of systemic arterial blood pressure by vasopressin adenylate cyclase-activating G protein-coupled receptor signaling pathway cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation positive regulation of cell communication regulation of signaling positive regulation of signal transduction positive regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction regulation of cell communication positive regulation of signaling regulation of urine volume renal water retention negative regulation of urine volume head development forebrain development animal organ development brain development nervous system development central nervous system development telencephalon development system development negative regulation of cell population proliferation positive regulation of adenylate cyclase activity positive regulation of molecular function regulation of molecular function positive regulation of cyclase activity activation of adenylate cyclase activity regulation of adenylate cyclase activity regulation of catalytic activity positive regulation of catalytic activity positive regulation of lyase activity positive regulation of systemic arterial blood pressure positive regulation of blood pressure cellular response to nitrogen compound response to peptide hormone cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound response to glucagon cellular response to oxygen-containing compound cellular response to glucagon stimulus carbohydrate metabolic process energy derivation by oxidation of organic compounds glycogen metabolic process regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of polysaccharide metabolic process regulation of primary metabolic process glucan metabolic process polysaccharide metabolic process energy reserve metabolic process regulation of glycogen metabolic process regulation of carbohydrate metabolic process cellular response to nutrient levels response to nutrient levels cellular response to stress response to starvation cellular response to starvation cell surface receptor signaling pathway response to nutrient glucose homeostasis carbohydrate homeostasis	cellular anatomical structure membrane virion component virion membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane other organism part membrane-bounded organelle intracellular anatomical structure Golgi apparatus cellular anatomical structure membrane virion component virion membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane other organism part membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle organelle lumen organelle cytoplasm endoplasmic reticulum lumen endoplasmic reticulum extracellular region extracellular space intracellular vesicle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle membrane cell periphery plasma membrane endosome perinuclear region of cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A], C [auth H], D [auth L]	IPR011022	Arrestin-like, C-terminal domain	Domain
B [auth A], C [auth H], D [auth L]	IPR000698	Arrestin	Family
B [auth A], C [auth H], D [auth L]	IPR011021	Arrestin-like, N-terminal	Domain
B [auth A], C [auth H], D [auth L]	IPR014753	Arrestin, N-terminal	Homologous Superfamily
B [auth A], C [auth H], D [auth L]	IPR014756	Immunoglobulin E-set	Homologous Superfamily
B [auth A], C [auth H], D [auth L]	IPR017864	Arrestin, conserved site	Conserved Site
B [auth A], C [auth H], D [auth L]	IPR014752	Arrestin-like, C-terminal domain superfamily	Homologous Superfamily
A [auth R]	IPR001364	Haemagglutinin, influenzavirus A/B	Family
A [auth R]	IPR008980	Viral capsid/haemagglutinin protein	Homologous Superfamily
A [auth R]	IPR000149	Haemagglutinin, influenzavirus A	Family
A [auth R]	IPR013828	Haemagglutinin, HA1 chain, alpha/beta domain superfamily	Homologous Superfamily
A [auth R]	IPR000294	Gamma-carboxyglutamic acid-rich (GLA) domain	Domain
A [auth R]	IPR018097	EGF-like calcium-binding, conserved site	Conserved Site
A [auth R]	IPR000742	EGF-like domain	Domain
A [auth R]	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
A [auth R]	IPR043504	Peptidase_S1_PA_chymotrypsin	Unknown
A [auth R]	IPR050442	Peptidase S1 family, coagulation factors	Family
A [auth R]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A [auth R]	IPR017857	Coagulation factor-like, Gla domain superfamily	Homologous Superfamily
A [auth R]	IPR001314	Peptidase S1A, chymotrypsin family	Family
A [auth R]	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A [auth R]	IPR001254	Serine proteases, trypsin domain	Domain
A [auth R]	IPR035972	Gamma-carboxyglutamic acid-rich (GLA) domain superfamily	Homologous Superfamily
A [auth R]	IPR001881	EGF-like calcium-binding domain	Domain
A [auth R]	IPR000152	EGF-type aspartate/asparagine hydroxylation site	PTM
A [auth R]	IPR012224	Peptidase S1A, coagulation factor VII/IX/X/C/Z	Family
A [auth R]	IPR000161	Vasopressin V2 receptor	Family
A [auth R]	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A [auth R]	IPR017452	GPCR, rhodopsin-like, 7TM	Domain
A [auth R]	IPR001817	Vasopressin receptor	Family
A [auth R]	IPR017983	GPCR, family 2, secretin-like, conserved site	Conserved Site
A [auth R]	IPR050332	G-protein coupled receptor 2	Family
A [auth R]	IPR003290	GPCR, family 2, glucagon-like peptide-1/glucagon receptor	Family
A [auth R]	IPR036445	GPCR family 2, extracellular hormone receptor domain superfamily	Homologous Superfamily
A [auth R]	IPR000832	GPCR, family 2, secretin-like	Family
A [auth R]	IPR017981	GPCR, family 2-like, 7TM	Domain
A [auth R]	IPR001879	GPCR, family 2, extracellular hormone receptor domain	Domain
A [auth R]	IPR003291	GPCR, family 2, glucagon receptor	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth R]	Pharos: P47871	thrombophilia due to protein C deficiency, autosomal recessive purpura fulminans Venous Thrombosis disseminated intravascular coagulation hereditary thrombophilia due to congenital protein C deficiency thrombophilia due to protein C deficiency, autosomal dominant venous thromboembolism arteritis hypertensive disorder thrombophilia pancreatic intraductal papillary-mucinous carcinoma thrombotic disease chronic kidney disease lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia thrombophilia due to protein C deficiency, autosomal recessive purpura fulminans Venous Thrombosis disseminated intravascular coagulation hereditary thrombophilia due to congenital protein C deficiency thrombophilia due to protein C deficiency, autosomal dominant venous thromboembolism arteritis hypertensive disorder thrombophilia pancreatic intraductal papillary-mucinous carcinoma thrombotic disease chronic kidney disease lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ovarian cancer nephrogenic diabetes insipidus nephrogenic syndrome of inappropriate antidiuresis congenital adrenal hyperplasia cardiomyopathy congestive heart failure diabetes insipidus, nephrogenic, X-linked Oliguria diabetes insipidus X-linked disease inappropriate ADH syndrome hereditary von Willebrand disease intellectual disability systemic lupus erythematosus kidney disease diabetes insipidus, nephrogenic, autosomal hemophilia A autosomal dominant hypophosphatemic rickets rheumatoid arthritis celiac disease genetic endocrine growth disease heart failure type 2 diabetes mellitus acquired metabolic disease diabetes mellitus hypoglycemia Severe hypoglycaemia in patients with diabetes ACTH-independent macronodular adrenal hyperplasia 1 Cushing syndrome due to macronodular adrenal hyperplasia maturity-onset diabetes of the young

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth R], B [auth A], C [auth H], D [auth L]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class B1	glucagon receptor (GCGR) - β-arrestin 1 complex, ligand-free state

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth R]	SEP	Parent Component: SER RESID: AA0037 PSI-MOD : O-phospho-L-serine MOD:00046
A [auth R]	TPO	Parent Component: THR RESID: AA0037 , AA0038 PSI-MOD : O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047