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Entry version 169 (08 May 2019)
Sequence version 2 (27 Sep 2005)
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Protein

Metabotropic glutamate receptor 3

Gene

GRM3

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the ‘protein existence’ evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

G-protein coupled receptor for glutamate. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Signaling inhibits adenylate cyclase activity.1 Publication

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ section describes the interaction between a single amino acid and another chemical entity. Priority is given to the annotation of physiological ligands.<p><a href='/help/binding' target='_top'>More...</a></p>Binding sitei151GlutamateBy similarity1
Binding sitei222GlutamateBy similarity1
Binding sitei301GlutamateBy similarity1
Binding sitei389GlutamateBy similarity1

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

GO - Biological processi

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionG-protein coupled receptor, Receptor, Transducer

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-HSA-418594 G alpha (i) signalling events
R-HSA-420499 Class C/3 (Metabotropic glutamate/pheromone receptors)

SignaLink: a signaling pathway resource with multi-layered regulatory networks

More...
SignaLinki
Q14832

SIGNOR Signaling Network Open Resource

More...
SIGNORi
Q14832

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Metabotropic glutamate receptor 3
Short name:
mGluR3
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: ‘Name’, ‘Synonyms’, ‘Ordered locus names’ and ‘ORF names’.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:GRM3
Synonyms:GPRC1C, MGLUR3
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the ‘taxonomic identifier’ or ‘taxid’.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes_manual">proteome</a> can consist of several components. <br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 7

Organism-specific databases

Human Gene Nomenclature Database

More...
HGNCi
HGNC:4595 GRM3

Online Mendelian Inheritance in Man (OMIM)

More...
MIMi
601115 gene

neXtProt; the human protein knowledge platform

More...
neXtProti
NX_Q14832

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte & Seán O’Donoghue; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini23 – 576ExtracellularSequence analysisAdd BLAST554
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei577 – 599Helical; Name=1Sequence analysisAdd BLAST23
Topological domaini600 – 613CytoplasmicSequence analysisAdd BLAST14
Transmembranei614 – 634Helical; Name=2Sequence analysisAdd BLAST21
Topological domaini635 – 645ExtracellularSequence analysisAdd BLAST11
Transmembranei646 – 664Helical; Name=3Sequence analysisAdd BLAST19
Topological domaini665 – 688CytoplasmicSequence analysisAdd BLAST24
Transmembranei689 – 709Helical; Name=4Sequence analysisAdd BLAST21
Topological domaini710 – 734ExtracellularSequence analysisAdd BLAST25
Transmembranei735 – 756Helical; Name=5Sequence analysisAdd BLAST22
Topological domaini757 – 769CytoplasmicSequence analysisAdd BLAST13
Transmembranei770 – 792Helical; Name=6Sequence analysisAdd BLAST23
Topological domaini793 – 802ExtracellularSequence analysis10
Transmembranei803 – 828Helical; Name=7Sequence analysisAdd BLAST26
Topological domaini829 – 879CytoplasmicSequence analysisAdd BLAST51

Keywords - Cellular componenti

Cell membrane, Membrane

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Organism-specific databases

DisGeNET

More...
DisGeNETi
2913

Open Targets

More...
OpenTargetsi
ENSG00000198822

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...
PharmGKBi
PA28992

Chemistry databases

ChEMBL database of bioactive drug-like small molecules

More...
ChEMBLi
CHEMBL2888

Drug and drug target database

More...
DrugBanki
DB05096 LY2140023

IUPHAR/BPS Guide to PHARMACOLOGY

More...
GuidetoPHARMACOLOGYi
291

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...
BioMutai
GRM3

Domain mapping of disease mutations (DMDM)

More...
DMDMi
76803803

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 22Sequence analysisAdd BLAST22
<p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000001292723 – 879Metabotropic glutamate receptor 3Add BLAST857

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the PTM / Processing":/help/ptm_processing_section section describes the positions of cysteine residues participating in disulfide bonds.<p><a href='/help/disulfid' target='_top'>More...</a></p>Disulfide bondi57 ↔ 991 Publication
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi209N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi240 ↔ 527By similarity
Glycosylationi292N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi361 ↔ 3731 Publication
Disulfide bondi412 ↔ 4191 Publication
Glycosylationi414N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi439N-linked (GlcNAc...) asparagineSequence analysis1
Disulfide bondi509 ↔ 528By similarity
Disulfide bondi513 ↔ 531By similarity
Disulfide bondi534 ↔ 546By similarity
Disulfide bondi549 ↔ 562By similarity

Keywords - PTMi

Disulfide bond, Glycoprotein

Proteomic databases

PaxDb, a database of protein abundance averages across all three domains of life

More...
PaxDbi
Q14832

PeptideAtlas

More...
PeptideAtlasi
Q14832

PRoteomics IDEntifications database

More...
PRIDEi
Q14832

ProteomicsDB human proteome resource

More...
ProteomicsDBi
60202

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q14832

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...
PhosphoSitePlusi
Q14832

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

<p>This subsection of the ‘Expression’ section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified ‘at protein level’. <br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Detected in brain cortex, thalamus, subthalamic nucleus, substantia nigra, hypothalamus, hippocampus, corpus callosum, caudate nucleus and amygdala.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...
Bgeei
ENSG00000198822 Expressed in 98 organ(s), highest expression level in caudate nucleus

ExpressionAtlas, Differential and Baseline Expression

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ExpressionAtlasi
Q14832 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

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Genevisiblei
Q14832 HS

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction_section">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function_section">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Interacts with GRASP.By similarity

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

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BioGridi
109170, 5 interactors

CORUM comprehensive resource of mammalian protein complexes

More...
CORUMi
Q14832

Protein interaction database and analysis system

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IntActi
Q14832, 1 interactor

STRING: functional protein association networks

More...
STRINGi
9606.ENSP00000355316

Chemistry databases

BindingDB database of measured binding affinities

More...
BindingDBi
Q14832

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

Secondary structure

1879
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

Select the link destinations:

Protein Data Bank Europe

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PDBei

Protein Data Bank RCSB

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RCSB PDBi

Protein Data Bank Japan

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PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1S8Mmodel-A30-499[»]
3SM9X-ray2.26A26-504[»]
4XARX-ray2.26A2-508[»]
5CNKX-ray3.15A/B/C2-507[»]
5CNMX-ray2.84A2-507[»]
6B7HX-ray2.82A2-507[»]

SWISS-MODEL Repository - a database of annotated 3D protein structure models

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SMRi
Q14832

Database of comparative protein structure models

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ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni172 – 174Glutamate bindingBy similarity3

<p>This subsection of the ‘Family and domains’ section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Keywords - Domaini

Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG1056 Eukaryota
ENOG410XR6W LUCA

Ensembl GeneTree

More...
GeneTreei
ENSGT00950000182807

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000218635

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q14832

KEGG Orthology (KO)

More...
KOi
K04605

Identification of Orthologs from Complete Genome Data

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OMAi
KWEDAWA

Database of Orthologous Groups

More...
OrthoDBi
1154468at2759

Database for complete collections of gene phylogenies

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PhylomeDBi
Q14832

TreeFam database of animal gene trees

More...
TreeFami
TF313240

Family and domain databases

Gene3D Structural and Functional Annotation of Protein Families

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Gene3Di
2.10.50.30, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR001828 ANF_lig-bd_rcpt
IPR000337 GPCR_3
IPR011500 GPCR_3_9-Cys_dom
IPR038550 GPCR_3_9-Cys_sf
IPR017978 GPCR_3_C
IPR017979 GPCR_3_CS
IPR000162 GPCR_3_mtglu_rcpt
IPR001234 GPCR_3_mtglu_rcpt_3
IPR028082 Peripla_BP_I

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00003 7tm_3, 1 hit
PF01094 ANF_receptor, 1 hit
PF07562 NCD3G, 1 hit

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR00248 GPCRMGR
PR01053 MTABOTROPC3R
PR00593 MTABOTROPICR

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF53822 SSF53822, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS00979 G_PROTEIN_RECEP_F3_1, 1 hit
PS00980 G_PROTEIN_RECEP_F3_2, 1 hit
PS00981 G_PROTEIN_RECEP_F3_3, 1 hit
PS50259 G_PROTEIN_RECEP_F3_4, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (2+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry describes 2 <p>This subsection of the ‘Sequence’ section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative splicing. AlignAdd to basket

This entry has 2 described isoforms and 3 potential isoforms that are computationally mapped.Show allAlign All

Isoform 1 (identifier: Q14832-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MKMLTRLQVL TLALFSKGFL LSLGDHNFLR REIKIEGDLV LGGLFPINEK
60 70 80 90 100
GTGTEECGRI NEDRGIQRLE AMLFAIDEIN KDDYLLPGVK LGVHILDTCS
110 120 130 140 150
RDTYALEQSL EFVRASLTKV DEAEYMCPDG SYAIQENIPL LIAGVIGGSY
160 170 180 190 200
SSVSIQVANL LRLFQIPQIS YASTSAKLSD KSRYDYFART VPPDFYQAKA
210 220 230 240 250
MAEILRFFNW TYVSTVASEG DYGETGIEAF EQEARLRNIC IATAEKVGRS
260 270 280 290 300
NIRKSYDSVI RELLQKPNAR VVVLFMRSDD SRELIAAASR ANASFTWVAS
310 320 330 340 350
DGWGAQESII KGSEHVAYGA ITLELASQPV RQFDRYFQSL NPYNNHRNPW
360 370 380 390 400
FRDFWEQKFQ CSLQNKRNHR RVCDKHLAID SSNYEQESKI MFVVNAVYAM
410 420 430 440 450
AHALHKMQRT LCPNTTKLCD AMKILDGKKL YKDYLLKINF TAPFNPNKDA
460 470 480 490 500
DSIVKFDTFG DGMGRYNVFN FQNVGGKYSY LKVGHWAETL SLDVNSIHWS
510 520 530 540 550
RNSVPTSQCS DPCAPNEMKN MQPGDVCCWI CIPCEPYEYL ADEFTCMDCG
560 570 580 590 600
SGQWPTADLT GCYDLPEDYI RWEDAWAIGP VTIACLGFMC TCMVVTVFIK
610 620 630 640 650
HNNTPLVKAS GRELCYILLF GVGLSYCMTF FFIAKPSPVI CALRRLGLGS
660 670 680 690 700
SFAICYSALL TKTNCIARIF DGVKNGAQRP KFISPSSQVF ICLGLILVQI
710 720 730 740 750
VMVSVWLILE APGTRRYTLA EKRETVILKC NVKDSSMLIS LTYDVILVIL
760 770 780 790 800
CTVYAFKTRK CPENFNEAKF IGFTMYTTCI IWLAFLPIFY VTSSDYRVQT
810 820 830 840 850
TTMCISVSLS GFVVLGCLFA PKVHIILFQP QKNVVTHRLH LNRFSVSGTG
860 870
TTYSQSSAST YVPTVCNGRE VLDSTTSSL
Length:879
Mass (Da):98,879
Last modified:September 27, 2005 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i7EB84521676E8304
GO
Isoform 2 (identifier: Q14832-2) [UniParc]FASTAAdd to basket
Also known as: GRM3Delta4

The sequence of this isoform differs from the canonical sequence as follows:
     442-537: APFNPNKDAD...CWICIPCEPY → GADDNHVHLC...CSSVLVFLDC
     538-879: Missing.

Note: Appears to be membrane-associated, despite the absence of the seven-transmembrane domain.
Show »
Length:537
Mass (Da):60,749
Checksum:i47F5D3ED1DF5A9E1
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There are 3 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
C9JIT1C9JIT1_HUMAN
Metabotropic glutamate receptor 3
GRM3
87Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
C9JUH9C9JUH9_HUMAN
Metabotropic glutamate receptor 3
GRM3
81Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
C9J2I2C9J2I2_HUMAN
Metabotropic glutamate receptor 3
GRM3
171Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

<p>This subsection of the ‘Sequence’ section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence AAD15616 differs from that shown. Reason: Erroneous initiation.Curated
The sequence ABC47402 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.Curated
The sequence CAA54796 differs from that shown. Reason: Erroneous initiation.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti96L → F in AAH41407 (PubMed:15489334).Curated1
Sequence conflicti446P → T in AAH22496 (PubMed:15489334).Curated1
Sequence conflicti512P → A in AAH22496 (PubMed:15489334).Curated1
Sequence conflicti856S → Y in AAH22496 (PubMed:15489334).Curated1

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_049274475G → D. Corresponds to variant dbSNP:rs17161026Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_047679442 – 537APFNP…PCEPY → GADDNHVHLCQPEWLCGLGL FVCTQGSHHPVSTPEECCHT QTAPQQVQCQWNWDHILSVL CKHVCANGVQWAGSPRLHHL ISVIVNCSSVLVFLDC in isoform 2. 1 PublicationAdd BLAST96
Alternative sequenceiVSP_047680538 – 879Missing in isoform 2. 1 PublicationAdd BLAST342

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

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EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

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DDBJi
Links Updated
X77748 mRNA Translation: CAA54796.1 Different initiation.
DQ315361 mRNA Translation: ABC47402.1 Different initiation.
AC004829 Genomic DNA No translation available.
AC005009 Genomic DNA Translation: AAD15616.1 Different initiation.
AC002081 Genomic DNA Translation: AAC60379.2
BC022496 mRNA Translation: AAH22496.2
BC041407 mRNA Translation: AAH41407.1

The Consensus CDS (CCDS) project

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CCDSi
CCDS5600.1 [Q14832-1]
CCDS87515.1 [Q14832-2]

NCBI Reference Sequences

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RefSeqi
NP_000831.2, NM_000840.2 [Q14832-1]
XP_011514390.1, XM_011516088.1

Genome annotation databases

Ensembl eukaryotic genome annotation project

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Ensembli
ENST00000361669; ENSP00000355316; ENSG00000198822 [Q14832-1]
ENST00000439827; ENSP00000398767; ENSG00000198822 [Q14832-2]

Database of genes from NCBI RefSeq genomes

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GeneIDi
2913

KEGG: Kyoto Encyclopedia of Genes and Genomes

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KEGGi
hsa:2913

UCSC genome browser

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UCSCi
uc003uid.4 human [Q14832-1]

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X77748 mRNA Translation: CAA54796.1 Different initiation.
DQ315361 mRNA Translation: ABC47402.1 Different initiation.
AC004829 Genomic DNA No translation available.
AC005009 Genomic DNA Translation: AAD15616.1 Different initiation.
AC002081 Genomic DNA Translation: AAC60379.2
BC022496 mRNA Translation: AAH22496.2
BC041407 mRNA Translation: AAH41407.1
CCDSiCCDS5600.1 [Q14832-1]
CCDS87515.1 [Q14832-2]
RefSeqiNP_000831.2, NM_000840.2 [Q14832-1]
XP_011514390.1, XM_011516088.1

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1S8Mmodel-A30-499[»]
3SM9X-ray2.26A26-504[»]
4XARX-ray2.26A2-508[»]
5CNKX-ray3.15A/B/C2-507[»]
5CNMX-ray2.84A2-507[»]
6B7HX-ray2.82A2-507[»]
SMRiQ14832
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi109170, 5 interactors
CORUMiQ14832
IntActiQ14832, 1 interactor
STRINGi9606.ENSP00000355316

Chemistry databases

BindingDBiQ14832
ChEMBLiCHEMBL2888
DrugBankiDB05096 LY2140023
GuidetoPHARMACOLOGYi291

Protein family/group databases

Information system for G protein-coupled receptors (GPCRs)

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GPCRDBi
Search...

PTM databases

iPTMnetiQ14832
PhosphoSitePlusiQ14832

Polymorphism and mutation databases

BioMutaiGRM3
DMDMi76803803

Proteomic databases

PaxDbiQ14832
PeptideAtlasiQ14832
PRIDEiQ14832
ProteomicsDBi60202

Protocols and materials databases

The DNASU plasmid repository

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DNASUi
2913
Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENST00000361669; ENSP00000355316; ENSG00000198822 [Q14832-1]
ENST00000439827; ENSP00000398767; ENSG00000198822 [Q14832-2]
GeneIDi2913
KEGGihsa:2913
UCSCiuc003uid.4 human [Q14832-1]

Organism-specific databases

Comparative Toxicogenomics Database

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CTDi
2913
DisGeNETi2913

GeneCards: human genes, protein and diseases

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GeneCardsi
GRM3
HGNCiHGNC:4595 GRM3
MIMi601115 gene
neXtProtiNX_Q14832
OpenTargetsiENSG00000198822
PharmGKBiPA28992

GenAtlas: human gene database

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GenAtlasi
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Phylogenomic databases

eggNOGiKOG1056 Eukaryota
ENOG410XR6W LUCA
GeneTreeiENSGT00950000182807
HOGENOMiHOG000218635
InParanoidiQ14832
KOiK04605
OMAiKWEDAWA
OrthoDBi1154468at2759
PhylomeDBiQ14832
TreeFamiTF313240

Enzyme and pathway databases

ReactomeiR-HSA-418594 G alpha (i) signalling events
R-HSA-420499 Class C/3 (Metabotropic glutamate/pheromone receptors)
SignaLinkiQ14832
SIGNORiQ14832

Miscellaneous databases

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

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ChiTaRSi
GRM3 human

The Gene Wiki collection of pages on human genes and proteins

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GeneWikii
Metabotropic_glutamate_receptor_3

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

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GenomeRNAii
2913

Protein Ontology

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PROi
PR:Q14832

The Stanford Online Universal Resource for Clones and ESTs

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SOURCEi
Search...

Gene expression databases

BgeeiENSG00000198822 Expressed in 98 organ(s), highest expression level in caudate nucleus
ExpressionAtlasiQ14832 baseline and differential
GenevisibleiQ14832 HS

Family and domain databases

Gene3Di2.10.50.30, 1 hit
InterProiView protein in InterPro
IPR001828 ANF_lig-bd_rcpt
IPR000337 GPCR_3
IPR011500 GPCR_3_9-Cys_dom
IPR038550 GPCR_3_9-Cys_sf
IPR017978 GPCR_3_C
IPR017979 GPCR_3_CS
IPR000162 GPCR_3_mtglu_rcpt
IPR001234 GPCR_3_mtglu_rcpt_3
IPR028082 Peripla_BP_I
PfamiView protein in Pfam
PF00003 7tm_3, 1 hit
PF01094 ANF_receptor, 1 hit
PF07562 NCD3G, 1 hit
PRINTSiPR00248 GPCRMGR
PR01053 MTABOTROPC3R
PR00593 MTABOTROPICR
SUPFAMiSSF53822 SSF53822, 1 hit
PROSITEiView protein in PROSITE
PS00979 G_PROTEIN_RECEP_F3_1, 1 hit
PS00980 G_PROTEIN_RECEP_F3_2, 1 hit
PS00981 G_PROTEIN_RECEP_F3_3, 1 hit
PS50259 G_PROTEIN_RECEP_F3_4, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

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ProtoNeti
Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the ‘Entry information’ section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiGRM3_HUMAN
<p>This subsection of the ‘Entry information’ section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called ‘Primary (citable) accession number’.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q14832
Secondary accession number(s): Q2PNZ6
, Q75MV4, Q75N17, Q86YG6, Q8TBH9
<p>This subsection of the ‘Entry information’ section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification (‘Last modified’). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: September 27, 2005
Last modified: May 8, 2019
This is version 169 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

<p>This section contains any relevant information that doesn’t fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Human chromosome 7
    Human chromosome 7: entries, gene names and cross-references to MIM
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. SIMILARITY comments
    Index of protein domains and families
  4. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  5. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  6. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  7. 7-transmembrane G-linked receptors
    List of 7-transmembrane G-linked receptor entries
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