Annotations: 8JGF

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth G]	SCOP2B Superfamily	Transducin (heterotrimeric G protein), gamma chain	8070798	3001771	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
F [auth R]	PF00001	7 transmembrane receptor (rhodopsin family) (7tm_1)	7 transmembrane receptor (rhodopsin family)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Guanine nucleotide-binding protein Gq	-	-	-
B	Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	protein binding binding enzyme binding GTPase binding protein-containing complex binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity signaling receptor complex adaptor activity protein-macromolecule adaptor activity protein binding binding enzyme binding GTPase binding protein-containing complex binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity signaling receptor complex adaptor activity protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity	multicellular organismal process system process sensory perception of chemical stimulus sensory perception nervous system process sensory perception of taste developmental process sensory organ development eye development animal organ development retina development in camera-type eye visual system development multicellular organism development camera-type eye development multicellular organismal process system process sensory perception of chemical stimulus sensory perception nervous system process sensory perception of taste developmental process sensory organ development eye development animal organ development retina development in camera-type eye visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development system development cell population proliferation cellular process cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation signal transduction cell communication response to ketone response to prostaglandin response to lipid response to endogenous stimulus response to alcohol cellular response to prostaglandin stimulus response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to prostaglandin E stimulus cellular response to chemical stimulus cellular response to alcohol response to hormone response to chemical cellular response to lipid response to prostaglandin E cellular response to ketone cellular response to hormone stimulus small GTPase-mediated signal transduction Ras protein signal transduction intracellular signal transduction intracellular signaling cassette phospholipase C-activating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway cellular response to nitrogen compound response to dopamine cellular response to dopamine response to monoamine response to catecholamine adenylate cyclase-activating dopamine receptor signaling pathway cellular response to catecholamine stimulus response to organic cyclic compound G protein-coupled dopamine receptor signaling pathway cellular response to organic cyclic compound response to nitrogen compound adenylate cyclase-activating G protein-coupled receptor signaling pathway cellular response to monoamine stimulus adenylate cyclase-modulating G protein-coupled receptor signaling pathway synaptic signaling cellular response to acetylcholine cell-cell signaling acetylcholine receptor signaling pathway postsynaptic signal transduction G protein-coupled acetylcholine receptor signaling pathway response to acetylcholine	membrane cellular anatomical entity protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex membrane cellular anatomical entity protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex extrinsic component of membrane extrinsic component of cytoplasmic side of plasma membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle non-motile cilium 9+0 non-motile cilium cilium neuron projection photoreceptor disc membrane photoreceptor outer segment plasma membrane bounded cell projection cell projection photoreceptor cell cilium organelle membrane intracellular anatomical structure cytoplasm cytosol vacuolar membrane lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle lysosomal membrane lysosome synapse cell junction
C [auth E]	Single-Chain Fragment Variable 16	-	-	-
D [auth G]	Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	protein binding binding G-protein beta-subunit binding	fibroblast proliferation cell population proliferation cellular process cellular response to nitrogen compound cellular response to stimulus response to dopamine regulation of cellular process response to stimulus signaling cellular response to dopamine response to monoamine cell communication response to catecholamine adenylate cyclase-activating dopamine receptor signaling pathway fibroblast proliferation cell population proliferation cellular process cellular response to nitrogen compound cellular response to stimulus response to dopamine regulation of cellular process response to stimulus signaling cellular response to dopamine response to monoamine cell communication response to catecholamine adenylate cyclase-activating dopamine receptor signaling pathway cellular response to catecholamine stimulus signal transduction response to organic cyclic compound regulation of biological process G protein-coupled dopamine receptor signaling pathway cellular response to organic cyclic compound biological regulation response to oxygen-containing compound response to nitrogen compound adenylate cyclase-activating G protein-coupled receptor signaling pathway cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to monoamine stimulus response to chemical adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway response to ketone response to prostaglandin response to lipid response to endogenous stimulus response to alcohol cellular response to prostaglandin stimulus cellular response to endogenous stimulus cellular response to prostaglandin E stimulus cellular response to alcohol response to hormone cellular response to lipid response to prostaglandin E cellular response to ketone cellular response to hormone stimulus	membrane cellular anatomical entity protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex membrane cellular anatomical entity protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex extrinsic component of membrane extrinsic component of cytoplasmic side of plasma membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle
E [auth L]	BAM8-22	binding molecular function activator activity signaling receptor binding neuropeptide activity signaling receptor activator activity hormone activity protein binding molecular function regulator activity neuropeptide hormone activity signaling receptor regulator activity receptor ligand activity opioid peptide activity G protein-coupled receptor binding opioid receptor binding	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication G protein-coupled receptor signaling pathway cellular process signal transduction neuropeptide signaling pathway developmental process multicellular organismal process cellular developmental process cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication G protein-coupled receptor signaling pathway cellular process signal transduction neuropeptide signaling pathway developmental process multicellular organismal process cellular developmental process ossification cell differentiation osteoblast differentiation response to chemical response to epinephrine response to metal ion response to calcium ion cellular response to endogenous stimulus cellular response to growth factor stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to endogenous stimulus response to growth factor behavior general adaptation syndrome response to stress general adaptation syndrome, behavioral process multicellular organismal response to stress G protein-coupled opioid receptor signaling pathway regulation of defense response regulation of fear response positive regulation of biological process regulation of behavioral fear response positive regulation of response to stimulus regulation of behavior behavioral defense response regulation of response to stress regulation of multicellular organismal process behavioral fear response defense response positive regulation of behavioral fear response fear response positive regulation of fear response positive regulation of behavior regulation of response to stimulus positive regulation of defense response positive regulation of multicellular organismal process response to toxic substance cellular response to nitrogen compound response to organophosphorus cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to cAMP response to organic cyclic compound system process sensory perception nervous system process response to oxidative stress cellular response to stress cellular response to oxidative stress cellular response to chemical stress locomotory behavior exploration behavior locomotory exploration behavior response to nutrient levels response to lipid response to nutrient response to vitamin cellular response to vitamin D cellular response to nutrient levels response to vitamin D cellular response to vitamin cellular response to lipid cellular response to nutrient response to alcohol response to ethanol startle response neuromuscular process response to external stimulus synaptic signaling cell-cell signaling synaptic signaling via neuropeptide transmission of nerve impulse aggressive behavior response to immobilization stress trans-synaptic signaling anterograde trans-synaptic signaling chemical synaptic transmission response to decreased oxygen levels response to hypoxia response to oxygen levels response to abiotic stimulus sensory perception of pain response to nicotine biological process involved in interspecies interaction between organisms response to other organism response to lipopolysaccharide response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin response to estradiol cellular response to virus response to virus cell population proliferation nervous system development neurogenesis multicellular organism development gliogenesis anatomical structure development glial cell proliferation system development	symmetric synapse neuron to neuron synapse synapse cell junction cellular anatomical entity membrane-bounded organelle intracellular anatomical structure intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle symmetric synapse neuron to neuron synapse synapse cell junction cellular anatomical entity membrane-bounded organelle intracellular anatomical structure intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle neuronal dense core vesicle lumen vesicle neuronal dense core vesicle vesicle lumen dense core granule intracellular membrane-bounded organelle secretory granule lumen organelle lumen organelle secretory granule dense core granule lumen secretory vesicle cytoplasm somatodendritic compartment cell body perikaryon neuronal cell body chromaffin granule lumen chromaffin granule cell periphery plasma membrane membrane cell body fiber cell projection neuron projection plasma membrane bounded cell projection dendrite dendritic tree endoplasmic reticulum lumen endoplasmic reticulum extracellular region axon axon terminus presynapse distal axon neuron projection terminus synaptic vesicle transport vesicle synaptic vesicle lumen exocytic vesicle
F [auth R]	Mas-related G-protein coupled receptor member X1	molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity	response to stimulus response to chemical response to chloroquine response to nitrogen compound response to organic cyclic compound cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation G protein-coupled receptor signaling pathway cellular process signal transduction cell communication response to stimulus response to chemical response to chloroquine response to nitrogen compound response to organic cyclic compound cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation G protein-coupled receptor signaling pathway cellular process signal transduction cell communication cell surface receptor signaling pathway acute-phase response defense response response to stress inflammatory response acute inflammatory response	cell surface cellular anatomical entity cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR019775	WD40 repeat, conserved site	Conserved Site
B	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
B	IPR016346	Guanine nucleotide-binding protein, beta subunit	Family
B	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
B	IPR001632	G-protein, beta subunit	Domain
B	IPR001680	WD40 repeat	Repeat
B	IPR020472	G-protein beta WD-40 repeat	Repeat
D [auth G]	IPR015898	G-protein gamma-like domain	Domain
D [auth G]	IPR001770	G-protein, gamma subunit	Family
D [auth G]	IPR036284	G-protein gamma-like domain superfamily	Homologous Superfamily
E [auth L]	IPR006024	Opioid neuropeptide precursor	Family
E [auth L]	IPR000703	Proenkephalin A	Family
F [auth R]	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
F [auth R]	IPR017452	GPCR, rhodopsin-like, 7TM	Domain
F [auth R]	IPR026234	Mas-related G protein-coupled receptor family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P62873	intellectual disability, autosomal dominant 42 melancholia intellectual disability endogenous depression medulloblastoma myopathy ovarian cancer Precursor Cell Lymphoblastic Leukemia Lymphoma anxiety disorder Sjogren syndrome chronic kidney disease juvenile dermatomyositis lung adenocarcinoma neurotic disorder pancreatic ductal adenocarcinoma intellectual disability, autosomal dominant 42 melancholia intellectual disability endogenous depression medulloblastoma myopathy ovarian cancer Precursor Cell Lymphoblastic Leukemia Lymphoma anxiety disorder Sjogren syndrome chronic kidney disease juvenile dermatomyositis lung adenocarcinoma neurotic disorder pancreatic ductal adenocarcinoma subependymal giant cell astrocytoma breast cancer Duchenne muscular dystrophy leukemia, acute lymphocytic, susceptibility to, 1 malignant pancreatic neoplasm myelodysplastic syndrome osteosarcoma plasma cell myeloma rheumatoid arthritis swine influenza childhood acute lymphoblastic leukemia depressive disorder
D [auth G]	Pharos: P59768	pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma sarcoidosis ulcerative colitis adrenal cortex carcinoma breast carcinoma Duchenne muscular dystrophy glioblastoma large cell medulloblastoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer Sjogren syndrome X-linked mixed deafness with perilymphatic gusher pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma sarcoidosis ulcerative colitis adrenal cortex carcinoma breast carcinoma Duchenne muscular dystrophy glioblastoma large cell medulloblastoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer Sjogren syndrome X-linked mixed deafness with perilymphatic gusher astrocytic tumor Crohn disease ductal breast carcinoma in situ interstitial cystitis lung carcinoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma Pick disease primitive neuroectodermal tumor thoracic aortic aneurysm atypical teratoid rhabdoid tumor cystic fibrosis Emery-Dreifuss muscular dystrophy invasive ductal breast carcinoma malignant ependymoma osteosarcoma
E [auth L]	Pharos: P01210	narcolepsy nervous system disorder Pain amyotrophic lateral sclerosis type 1 prostate cancer opioid abuse large cell medulloblastoma malignant glioma opiate dependence adrenal cortex carcinoma cannabis dependence drug-induced dyskinesia invasive ductal breast carcinoma malignant colon neoplasm oligodendroglioma narcolepsy nervous system disorder Pain amyotrophic lateral sclerosis type 1 prostate cancer opioid abuse large cell medulloblastoma malignant glioma opiate dependence adrenal cortex carcinoma cannabis dependence drug-induced dyskinesia invasive ductal breast carcinoma malignant colon neoplasm oligodendroglioma adenoma cystic fibrosis Duchenne muscular dystrophy Gaucher disease juvenile dermatomyositis malignant ependymoma medulloblastoma narcolepsy-cataplexy syndrome adrenal cortex adenoma breast carcinoma pilocytic astrocytoma depressive disorder glioblastoma
F [auth R]	Pharos: Q96LB2	diabetes mellitus psoriasis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
D [auth G], E [auth L], F [auth R]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
D [auth G], E [auth L], F [auth R]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	mas-related GPCR (MRGPRX) receptor, G_q-coupled MRGPRX1 with bound peptide agonist BAM 8-22

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.