ID I3IZS9_ORENI Unreviewed; 463 AA.
AC I3IZS9;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 17-JUN-2020, sequence version 2.
DT 27-MAR-2024, entry version 66.
DE RecName: Full=GABA(C) receptor {ECO:0000256|ARBA:ARBA00031054};
GN Name=GABRR2 {ECO:0000313|Ensembl:ENSONIP00000002119.2};
OS Oreochromis niloticus (Nile tilapia) (Tilapia nilotica).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Oreochromini; Oreochromis.
OX NCBI_TaxID=8128 {ECO:0000313|Ensembl:ENSONIP00000002119.2, ECO:0000313|Proteomes:UP000005207};
RN [1] {ECO:0000313|Proteomes:UP000005207}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG Broad Institute Genome Assembly Team;
RG Broad Institute Sequencing Platform;
RA Di Palma F., Johnson J., Lander E.S., Lindblad-Toh K.;
RT "The Genome Sequence of Oreochromis niloticus (Nile Tilapia).";
RL Submitted (JAN-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSONIP00000002119.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- SUBUNIT: Generally pentameric. There are five types of GABA(A) receptor
CC chains: alpha, beta, gamma, delta, and rho. Interacts with SQSTM1.
CC {ECO:0000256|ARBA:ARBA00025981}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}. Postsynaptic
CC cell membrane {ECO:0000256|ARBA:ARBA00034104}; Multi-pass membrane
CC protein {ECO:0000256|ARBA:ARBA00034104}. Synaptic cell membrane
CC {ECO:0000256|ARBA:ARBA00034099}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00034099}.
CC -!- SIMILARITY: Belongs to the ligand-gated ion channel (TC 1.A.9) family.
CC {ECO:0000256|RuleBase:RU000687}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|RuleBase:RU000687}.
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DR AlphaFoldDB; I3IZS9; -.
DR STRING; 8128.ENSONIP00000029758; -.
DR Ensembl; ENSONIT00000002119.2; ENSONIP00000002119.2; ENSONIG00000001691.2.
DR eggNOG; KOG3643; Eukaryota.
DR GeneTree; ENSGT00940000156864; -.
DR HOGENOM; CLU_010920_0_1_1; -.
DR TreeFam; TF315453; -.
DR Proteomes; UP000005207; Linkage group LG15.
DR GO; GO:0034707; C:chloride channel complex; IEA:UniProtKB-KW.
DR GO; GO:0045211; C:postsynaptic membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005254; F:chloride channel activity; IEA:UniProtKB-KW.
DR GO; GO:0005230; F:extracellular ligand-gated monoatomic ion channel activity; IEA:InterPro.
DR GO; GO:0004890; F:GABA-A receptor activity; IEA:InterPro.
DR CDD; cd19005; LGIC_ECD_GABAAR_rho; 1.
DR Gene3D; 2.70.170.10; Neurotransmitter-gated ion-channel ligand-binding domain; 1.
DR Gene3D; 1.20.58.390; Neurotransmitter-gated ion-channel transmembrane domain; 1.
DR InterPro; IPR006028; GABAA/Glycine_rcpt.
DR InterPro; IPR008057; GABAAa_rho_rcpt.
DR InterPro; IPR006202; Neur_chan_lig-bd.
DR InterPro; IPR036734; Neur_chan_lig-bd_sf.
DR InterPro; IPR006201; Neur_channel.
DR InterPro; IPR036719; Neuro-gated_channel_TM_sf.
DR InterPro; IPR038050; Neuro_actylchol_rec.
DR InterPro; IPR006029; Neurotrans-gated_channel_TM.
DR InterPro; IPR018000; Neurotransmitter_ion_chnl_CS.
DR NCBIfam; TIGR00860; LIC; 1.
DR PANTHER; PTHR18945:SF818; GAMMA-AMINOBUTYRIC ACID RECEPTOR SUBUNIT RHO-2 ISOFORM X1; 1.
DR PANTHER; PTHR18945; NEUROTRANSMITTER GATED ION CHANNEL; 1.
DR Pfam; PF02931; Neur_chan_LBD; 1.
DR Pfam; PF02932; Neur_chan_memb; 1.
DR PRINTS; PR00253; GABAARECEPTR.
DR PRINTS; PR01670; GABAARRHO.
DR PRINTS; PR00252; NRIONCHANNEL.
DR SUPFAM; SSF90112; Neurotransmitter-gated ion-channel transmembrane pore; 1.
DR SUPFAM; SSF63712; Nicotinic receptor ligand binding domain-like; 1.
DR PROSITE; PS00236; NEUROTR_ION_CHANNEL; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Chloride {ECO:0000256|ARBA:ARBA00023214};
KW Chloride channel {ECO:0000256|ARBA:ARBA00023173};
KW Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW Ion channel {ECO:0000256|ARBA:ARBA00023303, ECO:0000256|RuleBase:RU000687};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW ECO:0000256|RuleBase:RU000687};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU000687};
KW Postsynaptic cell membrane {ECO:0000256|ARBA:ARBA00023257};
KW Receptor {ECO:0000256|ARBA:ARBA00023170};
KW Reference proteome {ECO:0000313|Proteomes:UP000005207};
KW Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|RuleBase:RU000687};
KW Synapse {ECO:0000256|ARBA:ARBA00023018};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU000687};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU000687};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU000687}.
FT SIGNAL 1..20
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT CHAIN 21..463
FT /note="GABA(C) receptor"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT /id="PRO_5025716029"
FT TRANSMEM 264..288
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 319..338
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 445..462
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT DOMAIN 64..263
FT /note="Neurotransmitter-gated ion-channel ligand-binding"
FT /evidence="ECO:0000259|Pfam:PF02931"
FT DOMAIN 271..459
FT /note="Neurotransmitter-gated ion-channel transmembrane"
FT /evidence="ECO:0000259|Pfam:PF02932"
SQ SEQUENCE 463 AA; 53554 MW; 379D5A1B4D7B19F1 CRC64;
MPRYTRVLLL VLCVSLIGEC RKHRSRKKRW SAPAGTHKPA NPLSKKVVDG TKTRKVKTSH
LLRIDEHDFT MRPAFAGPAV PVGVDVQVES LDSISEVDMD FTMTLYLRHY WKDERLAFPS
ATNKSMTFDG RLVKKIWVPD VFFVHSKRSF IHDTTTDNIM LRVFPDGHVL YSLRVTVTAA
CNMDFSRFPL DSQTCTLELE SYAYTDEDLM LYWKSGDESL STDDRISLSQ FLIQKFHTTS
RLAFYSSTGW YNRLYINFTL RRHIFFFLLQ TYFPATLMVM LSWVSFWIDR RAVPARVSLG
KRILNASMPR VSYIKAVDIY LWVSFVFVFL SVLEYAAVNY LTTLRDGKDR KLREKVKEQS
QTLPCTCGMP HTKTMMLDGT YSEEDANSLA GYTRASMVAE DISDKQEQMV VHLSLDNEST
GTKKKGIRGF RIIQNTHAID TYSRMIFPGA YILFNLIYWC VYC
//
