AF_AFP04899F1

Computed structure model of Guanine nucleotide-binding protein G(i) subunit alpha-2

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Guanine nucleotide-binding protein G(i) subunit alpha-2	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein-containing complex binding G-protein beta/gamma-subunit complex binding protein binding signaling receptor binding G protein-coupled receptor binding cation binding metal ion 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	regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation biological regulation positive regulation of biological process positive regulation of neural precursor cell proliferation regulation of cell population proliferation cellular process neural precursor cell proliferation positive regulation of cellular process regulation of neural precursor cell proliferation reactive oxygen species metabolic process regulation of superoxide metabolic process regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation biological regulation positive regulation of biological process positive regulation of neural precursor cell proliferation regulation of cell population proliferation cellular process neural precursor cell proliferation positive regulation of cellular process regulation of neural precursor cell proliferation reactive oxygen species metabolic process regulation of superoxide metabolic process positive regulation of reactive oxygen species metabolic process superoxide metabolic process positive regulation of metabolic process superoxide anion generation metabolic process positive regulation of superoxide anion generation regulation of superoxide anion generation regulation of metabolic process regulation of reactive oxygen species metabolic process regulation of calcium ion transport regulation of localization transport regulation of transport regulation of monoatomic ion transport establishment of localization metal ion transport calcium ion transport localization monoatomic ion transport regulation of metal ion transport monoatomic cation transport cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling 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 regulation of signaling positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling negative regulation of signaling negative regulation of biological process negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication negative regulation of adenylate cyclase-activating adrenergic receptor signaling pathway adrenergic receptor signaling pathway negative regulation of cellular process regulation of G protein-coupled receptor signaling pathway adenylate cyclase-activating adrenergic receptor signaling pathway negative regulation of response to stimulus adenylate cyclase-activating G protein-coupled receptor signaling pathway negative regulation of signal transduction negative regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway cell division regulation of body fluid levels multicellular organismal process renal system process system process positive regulation of urine volume regulation of urine volume regulation of biological quality regulation of vascular associated smooth muscle cell proliferation positive regulation of vascular associated smooth muscle cell proliferation regulation of smooth muscle cell proliferation smooth muscle cell proliferation positive regulation of smooth muscle cell proliferation muscle cell proliferation vascular associated smooth muscle cell proliferation cell-cell signaling gamma-aminobutyric acid signaling pathway purinergic nucleotide receptor signaling pathway cell surface receptor signaling pathway G protein-coupled purinergic receptor signaling pathway G protein-coupled adenosine receptor signaling pathway regulation of molecular function regulation of adenylate cyclase activity regulation of catalytic activity negative regulation of molecular function negative regulation of catalytic activity negative regulation of adenylate cyclase activity regulated exocytosis regulation of calcium ion-dependent exocytosis negative regulation of transport negative regulation of regulated secretory pathway vesicle-mediated transport regulation of regulated secretory pathway secretion by cell regulation of secretion by cell negative regulation of secretion negative regulation of exocytosis negative regulation of secretion by cell calcium-ion regulated exocytosis secretion negative regulation of calcium ion-dependent exocytosis export from cell regulation of vesicle-mediated transport regulation of secretion exocytosis regulation of exocytosis regulation of programmed cell death negative regulation of apoptotic signaling pathway negative regulation of programmed cell death regulation of apoptotic process cell death apoptotic signaling pathway negative regulation of apoptotic process apoptotic process programmed cell death regulation of apoptotic signaling pathway positive regulation of locomotion regulation of cell motility positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway trans-synaptic signaling modulation of chemical synaptic transmission negative regulation of synaptic transmission chemical synaptic transmission synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling cellular response to nitrogen compound cellular response to acetylcholine response to oxygen-containing compound response to nitrogen compound acetylcholine receptor signaling pathway postsynaptic signal transduction cellular response to oxygen-containing compound cellular response to chemical stimulus G protein-coupled acetylcholine receptor signaling pathway response to chemical response to acetylcholine response to nutrient levels response to nutrient	midbody cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure dense core granule intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle midbody cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure dense core granule intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle neuronal dense core vesicle 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 extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle centrosome microtubule organizing center cytoskeleton membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen neuron to neuron synapse synapse cell junction hippocampal mossy fiber to CA3 synapse cell body cilium ciliary basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001019	Guanine nucleotide binding protein (G-protein), alpha subunit	Family
A	IPR011025	G protein alpha subunit, helical insertion	Homologous Superfamily
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR001408	G-protein alpha subunit, group I	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P04899	Neoplasm Recurrence, Local sarcomatoid carcinoma carcinoma ventricular tachycardia, familial atrioventricular block breast carcinoma mammary neoplasms, animal undifferentiated carcinoma ACTH-dependent Cushing syndrome malignant ependymoma ovarian granulosa cell tumor breast cancer glioblastoma rheumatoid arthritis ulcerative colitis Neoplasm Recurrence, Local sarcomatoid carcinoma carcinoma ventricular tachycardia, familial atrioventricular block breast carcinoma mammary neoplasms, animal undifferentiated carcinoma ACTH-dependent Cushing syndrome malignant ependymoma ovarian granulosa cell tumor breast cancer glioblastoma rheumatoid arthritis ulcerative colitis attention deficit hyperactivity disorder, inattentive type Cushing disease due to pituitary adenoma

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.