ID A0A3Q0H0R5_ALLSI Unreviewed; 379 AA.
AC A0A3Q0H0R5;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=Gamma-aminobutyric acid receptor subunit beta-2 {ECO:0000256|ARBA:ARBA00039951};
DE AltName: Full=GABA(A) receptor subunit beta-2 {ECO:0000256|ARBA:ARBA00043035};
GN Name=LOC102370650 {ECO:0000313|RefSeq:XP_025065606.1};
OS Alligator sinensis (Chinese alligator).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Crocodylia; Alligatoridae; Alligatorinae;
OC Alligator.
OX NCBI_TaxID=38654 {ECO:0000313|Proteomes:UP000189705, ECO:0000313|RefSeq:XP_025065606.1};
RN [1] {ECO:0000313|RefSeq:XP_025065606.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
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 Gamma-aminobutyric acid receptor (TC 1.A.9.5) subfamily. GABRB2 sub-
CC subfamily. {ECO:0000256|ARBA:ARBA00038185}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|RuleBase:RU000687}.
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DR RefSeq; XP_025065606.1; XM_025209821.1.
DR AlphaFoldDB; A0A3Q0H0R5; -.
DR STRING; 38654.A0A3Q0H0R5; -.
DR KEGG; asn:102370650; -.
DR InParanoid; A0A3Q0H0R5; -.
DR OrthoDB; 4265336at2759; -.
DR Proteomes; UP000189705; Unplaced.
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; cd19053; LGIC_TM_GABAAR_beta; 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; IPR002289; GABAAb_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:SF221; GAMMA-AMINOBUTYRIC ACID RECEPTOR SUBUNIT BETA-2; 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; PR01160; GABAARBETA.
DR PRINTS; PR00253; GABAARECEPTR.
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 Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00023329};
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 Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Postsynaptic cell membrane {ECO:0000256|ARBA:ARBA00023257};
KW Receptor {ECO:0000313|RefSeq:XP_025065606.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000189705};
KW Signal {ECO:0000256|ARBA:ARBA00022729};
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 TRANSMEM 130..154
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 195..218
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 360..377
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT DOMAIN 29..129
FT /note="Neurotransmitter-gated ion-channel ligand-binding"
FT /evidence="ECO:0000259|Pfam:PF02931"
FT DOMAIN 137..374
FT /note="Neurotransmitter-gated ion-channel transmembrane"
FT /evidence="ECO:0000259|Pfam:PF02932"
SQ SEQUENCE 379 AA; 43489 MW; B629D8E5BDBA6040 CRC64;
MALVNPDGIC EENQMLLDAL QVSNWRMEAL NNAGILLFNA IITTTAACMM DLRRYPLDEQ
NCTLEIESYG YTTDDIEFYW RGGDNAVTGV TKIELPQFSI VDYKLITKNV VFSTGSYPRL
SLSFKLKRNI GYFILQTYMP SILITILSWV SFWINYDASA ARVALGITTV LTMTTINTHL
RETLPKIPYV KAIDMYLMGC FVFVFMALLE YALVNYIFFG RGPQRQKKAA EKAASANNEK
LRMDVNKDRR IIGTYHCPEM YSTKMDPHEN ILLSTLEIKN EMAASEAVMG LGDPRSTMLA
YDTSSIQYRK AGLPRHSFGR NALERHVAQK KSRLRRRASQ LKITIPDLTD VNAIDRWSRI
FFPVVFSFFN IVYWLYYVN
//
