2E4Z | pdb_00002e4z

Crystal structure of the ligand-binding region of the group III metabotropic glutamate receptor

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Metabotropic glutamate receptor, ligand-binding domain-like	8078806	4007730	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Type 1 solute binding protein-like	8078807	3000125	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)
A	ANF_receptor_2nd_1	e2e4zA2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Periplasmic binding protein-like I	F: ANF_receptor_2nd_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01094	Receptor family ligand binding region (ANF_receptor)	Receptor family ligand binding region	This family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Metabotropic glutamate receptor 7	enzyme regulator activity adenylate cyclase inhibitor activity cyclase regulator activity molecular function inhibitor activity cyclase inhibitor activity molecular function regulator activity enzyme inhibitor activity adenylate cyclase regulator activity channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity protein binding binding enzyme regulator activity adenylate cyclase inhibitor activity cyclase regulator activity molecular function inhibitor activity cyclase inhibitor activity molecular function regulator activity enzyme inhibitor activity adenylate cyclase regulator activity channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity protein binding binding calmodulin binding protein dimerization activity identical protein binding group III metabotropic glutamate receptor activity glutamate receptor activity G protein-coupled glutamate receptor activity molecular transducer activity adenylate cyclase inhibiting G protein-coupled glutamate receptor activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity cation binding organic acid binding ion binding serine binding anion binding amino acid binding carboxylic acid binding small molecule binding calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity PDZ domain binding protein domain specific binding calcium-dependent protein binding glutamate binding	behavior multicellular organismal process system process learning learning or memory nervous system process feeding behavior cognition associative learning conditioned taste aversion trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process behavior multicellular organismal process system process learning learning or memory nervous system process feeding behavior cognition associative learning conditioned taste aversion trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling biological regulation cell-cell signaling presynaptic modulation of chemical synaptic transmission chemical synaptic transmission cell communication synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication cellular process memory response to stimulus response to stress multicellular organismal response to stress developmental process plasma membrane bounded cell projection organization cellular developmental process cell projection organization cell development neuron projection development nervous system development axon development cellular component organization generation of neurons neurogenesis multicellular organism development neuron differentiation cell differentiation neuron development anatomical structure development cellular component organization or biogenesis system development transmission of nerve impulse cellular response to stimulus cell surface receptor signaling pathway glutamate receptor signaling pathway adenylate cyclase-inhibiting G protein-coupled glutamate receptor signaling pathway G protein-coupled glutamate receptor signaling pathway adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction sensory perception sensory perception of sound sensory perception of mechanical stimulus adult behavior regulation of localization negative regulation of amino acid transport nitrogen compound transport negative regulation of amine transport transport regulation of glutamate secretion negative regulation of biological process negative regulation of transport localization secretion by cell regulation of secretion by cell negative regulation of secretion negative regulation of glutamate secretion negative regulation of cellular process regulation of amino acid transport glutamate secretion negative regulation of secretion by cell organic anion transport carboxylic acid transport secretion regulation of transport export from cell establishment of localization regulation of secretion organic acid transport amino acid transport amine transport acidic amino acid transport negative regulation of organic acid transport regulation of organic acid transport dicarboxylic acid transport regulation of amine transport neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of neuron apoptotic process glycosylation metabolic process short-term memory behavioral defense response fear response behavioral fear response defense response synaptic transmission, glutamatergic regulation of synaptic transmission, glutamatergic	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane presynapse presynaptic active zone presynaptic membrane somatodendritic compartment cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane presynapse presynaptic active zone presynaptic membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection glutamatergic synapse protein-containing complex receptor complex dendritic shaft cell body neuronal cell body axon cell cortex intracellular anatomical structure cytoplasm axon terminus distal axon terminal bouton neuron projection terminus cell surface GABA-ergic synapse presynaptic active zone membrane neuron to neuron synapse asymmetric synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017978	GPCR family 3, C-terminal	Domain
A	IPR017979	GPCR, family 3, conserved site	Conserved Site
A	IPR028082	Periplasmic binding protein-like I	Homologous Superfamily
A	IPR000162	GPCR, family 3, metabotropic glutamate receptor	Family
A	IPR001828	Receptor, ligand binding region	Domain
A	IPR050726	Metabotropic Glutamate Receptor	Family
A	IPR001883	GPCR, family 3, metabotropic glutamate receptor 7	Family
A	IPR000337	GPCR, family 3	Family
A	IPR038550	GPCR, family 3, nine cysteines domain superfamily	Homologous Superfamily
A	IPR011500	GPCR, family 3, nine cysteines domain	Domain

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.