3C7K | pdb_00003c7k

Molecular architecture of Galphao and the structural basis for RGS16-mediated deactivation

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

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d3c7kd_	All alpha proteins	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling 16, RGS16	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d3c7kb_	All alpha proteins	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling, RGS	Regulator of G-protein signaling 16, RGS16	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Regulator of G-protein signaling, RGS	8062643	3000835	SCOP2B (2022-06-29)
B	SCOP2 Family	Regulator of G-protein signaling, RGS	8062642	4001125	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Regulator of G-protein signaling, RGS	8062643	3000835	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Ras-like P-loop GTPases	8056797	3002022	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ras-like P-loop GTPases	8056797	3002022	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Galpha insert domain-like	8056798	3000669	SCOP2B (2022-06-29)
A	SCOP2 Family	Galpha subunit-like	8056796	4004049	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ras-like P-loop GTPases	8056797	3002022	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Galpha insert domain-like	8056798	3000669	SCOP2 (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		e3c7kD1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Redoxin	F:	ECOD (20:10:01)
B		e3c7kB1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Redoxin	F:	ECOD (20:10:01)
C		e3c7kC1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Redoxin	F:	ECOD (20:10:01)
A		e3c7kA1	A: Profilin-like	X: sensor domains	H: sensor domains	T: ECH_1	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.10.196.10	Mainly Alpha	Orthogonal Bundle	Regulator of G-protein Signalling 4	domain 1	CATH (4.3.0)
D	1.10.167.10	Mainly Alpha	Orthogonal Bundle	Regulator of G-protein Signalling 4	domain 2	CATH (4.3.0)
B	1.10.196.10	Mainly Alpha	Orthogonal Bundle	Regulator of G-protein Signalling 4	domain 1	CATH (4.3.0)
B	1.10.167.10	Mainly Alpha	Orthogonal Bundle	Regulator of G-protein Signalling 4	domain 2	CATH (4.3.0)
C	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
C	1.10.400.10	Mainly Alpha	Orthogonal Bundle	GI Alpha 1, domain 2-like	GI Alpha 1, domain 2-like	CATH (4.3.0)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	1.10.400.10	Mainly Alpha	Orthogonal Bundle	GI Alpha 1, domain 2-like	GI Alpha 1, domain 2-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF00615	Regulator of G protein signaling domain (RGS)	Regulator of G protein signaling domain	RGS family members are GTPase-activating proteins for heterotrimeric G-protein alpha-subunits.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Regulator of G-protein signaling 16	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity	cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus negative regulation of cellular process regulation of cell communication cellular process signal transduction positive regulation of molecular function regulation of molecular function positive regulation of hydrolase activity regulation of catalytic activity regulation of hydrolase activity positive regulation of catalytic activity regulation of GTPase activity positive regulation of GTPase activity G protein-coupled receptor signaling pathway	cellular anatomical structure membrane intracellular anatomical structure cytoplasm
A, C	Guanine nucleotide-binding protein G(o) subunit alpha	protein binding binding signaling receptor binding mu-type opioid receptor binding G protein-coupled receptor binding opioid receptor binding GTPase activating protein binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding protein binding binding signaling receptor binding mu-type opioid receptor binding G protein-coupled receptor binding opioid receptor binding GTPase activating protein 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 peptide hormone receptor binding corticotropin-releasing hormone receptor binding corticotropin-releasing hormone receptor 1 binding hormone receptor binding neuropeptide receptor binding potassium channel regulator activity transporter activator activity channel regulator activity potassium channel activator activity molecular function activator activity ion channel regulator activity molecular function regulator activity channel activator activity transporter regulator activity G protein-coupled serotonin receptor binding protein-containing complex binding G-protein beta/gamma-subunit complex binding pyrophosphatase activity GTPase activity G protein 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 cation binding metal ion binding	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation adenylate cyclase-inhibiting serotonin receptor signaling pathway G protein-coupled serotonin receptor signaling pathway cell communication adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway cellular process signal transduction cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation adenylate cyclase-inhibiting serotonin receptor signaling pathway G protein-coupled serotonin receptor signaling pathway cell communication adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway cellular process signal transduction heart process multicellular organismal process system process regulation of heart contraction regulation of system process circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation behavior locomotory behavior response to serotonin response to chemical response to monoamine response to oxygen-containing compound response to nitrogen compound cellular response to nitrogen compound response to dopamine cellular response to dopamine response to catecholamine cellular response to catecholamine stimulus G protein-coupled dopamine receptor signaling pathway cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to monoamine stimulus 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 negative regulation of hormone secretion negative regulation of secretion by cell intracellular protein localization 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 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 regulation of secretion by cell secretion by cell signal release negative regulation of cellular process negative regulation of protein localization regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport peptide transport negative regulation of insulin secretion protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion regulation of calcium ion transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport calcium ion transport metal ion transport negative regulation of calcium ion transport monoatomic ion transport monoatomic cation transport regulation of metal ion transport trans-synaptic signaling modulation of chemical synaptic transmission chemical synaptic transmission synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling postsynaptic modulation of chemical synaptic transmission	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane myelin sheath protein-containing complex extrinsic component of plasma membrane catalytic complex cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane myelin sheath protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane membrane protein complex heterotrimeric G-protein complex side of membrane cytoplasmic side of plasma membrane GTPase complex extrinsic component of membrane extrinsic component of cytoplasmic side of plasma membrane parallel fiber to Purkinje cell synapse excitatory synapse presynapse presynaptic membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection intracellular anatomical structure cytoplasm GABA-ergic synapse glutamatergic synapse membrane-bounded organelle intracellular vesicle transport vesicle membrane endomembrane system intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane synaptic vesicle synaptic vesicle membrane vesicle transport vesicle exocytic vesicle membrane intracellular membrane-bounded organelle cytoplasmic vesicle membrane organelle secretory vesicle organelle membrane exocytic vesicle cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR016137	RGS domain	Domain
B, D	IPR036305	RGS domain superfamily	Homologous Superfamily
B, D	IPR024066	RGS, subdomain 1/3	Homologous Superfamily
B, D	IPR044926	RGS, subdomain 2	Homologous Superfamily
A, C	IPR001019	Guanine nucleotide binding protein, alpha subunit	Family
A, C	IPR011025	G protein alpha subunit, helical insertion	Homologous Superfamily
A, C	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, C	IPR001408	G-protein alpha subunit, group I	Family

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.