##gff-version 3
P42263	UniProtKB	Signal peptide	1	28	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Chain	29	894	.	.	.	ID=PRO_0000011536;Note=Glutamate receptor 3	
P42263	UniProtKB	Topological domain	29	552	.	.	.	Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Transmembrane	553	573	.	.	.	Note=Helical;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Topological domain	574	602	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Intramembrane	603	618	.	.	.	Note=Helical%3B Pore-forming;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Intramembrane	619	621	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Topological domain	622	627	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Transmembrane	628	648	.	.	.	Note=Helical;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Topological domain	649	823	.	.	.	Note=Extracellular;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Transmembrane	824	844	.	.	.	Note=Helical%3B Name%3DM4;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Topological domain	845	894	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Binding site	480	480	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Binding site	508	510	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Binding site	515	515	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Binding site	686	687	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Binding site	737	737	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Modified residue	877	877	.	.	.	Note=Phosphotyrosine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9Z2W9	
P42263	UniProtKB	Modified residue	887	887	.	.	.	Note=Phosphotyrosine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9Z2W9	
P42263	UniProtKB	Lipidation	621	621	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Lipidation	847	847	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Glycosylation	63	63	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Glycosylation	266	266	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Glycosylation	380	380	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Glycosylation	415	415	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Glycosylation	422	422	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P42263	UniProtKB	Disulfide bond	91	340	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Disulfide bond	750	805	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250	
P42263	UniProtKB	Alternative sequence	776	811	.	.	.	ID=VSP_053351;Note=In isoform Flip. NAVNLAVLKLNEQGLLDKLKNKWWYDKGECGSGGGD->TPVNLAVLKLSEQGILDKLKNKWWYDKGECGAKDSG;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:7918660;Dbxref=PMID:7918660	
P42263	UniProtKB	Natural variant	224	224	.	.	.	ID=VAR_081437;Note=Found in patients with familial episodic ataxia and impairment of speech development%3B uncertain significance. E->K;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:30165711;Dbxref=dbSNP:rs757586471,PMID:30165711	
P42263	UniProtKB	Natural variant	450	450	.	.	.	ID=VAR_043484;Note=In MRXSW. R->Q;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17989220;Dbxref=dbSNP:rs368568228,PMID:17989220	
P42263	UniProtKB	Natural variant	525	525	.	.	.	ID=VAR_023579;Note=F->L;Ontology_term=ECO:0000269,ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:10602120,ECO:0000269|PubMed:10644433,ECO:0000269|PubMed:7918660;Dbxref=dbSNP:rs1052538,PMID:10602120,PMID:10644433,PMID:7918660	
P42263	UniProtKB	Natural variant	630	630	.	.	.	ID=VAR_088742;Note=In MRXSW%3B uncertain significance. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:24721225;Dbxref=PMID:24721225	
P42263	UniProtKB	Natural variant	631	631	.	.	.	ID=VAR_043485;Note=In MRXSW%3B homomers have minimal or no current%3B heteromers have altered desensitization kinetics. R->S;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17989220;Dbxref=dbSNP:rs137852351,PMID:17989220	
P42263	UniProtKB	Natural variant	706	706	.	.	.	ID=VAR_043486;Note=In MRXSW%3B homomers have minimal or no current%3B heteromers have altered desensitization kinetics. M->T;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17989220;Dbxref=dbSNP:rs137852352,PMID:17989220	
P42263	UniProtKB	Natural variant	833	833	.	.	.	ID=VAR_043487;Note=In MRXSW%3B reduced receptor expression possibly due to rapid degradation. G->R;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17989220;Dbxref=dbSNP:rs137852350,PMID:17989220	
P42263	UniProtKB	Sequence conflict	195	195	.	.	.	Note=N->H;Ontology_term=ECO:0000305;evidence=ECO:0000305	
P42263	UniProtKB	Sequence conflict	775	775	.	.	.	Note=R->G;Ontology_term=ECO:0000305;evidence=ECO:0000305