ID A0A337SQD9_FELCA Unreviewed; 511 AA.
AC A0A337SQD9;
DT 10-OCT-2018, integrated into UniProtKB/TrEMBL.
DT 10-OCT-2018, sequence version 1.
DT 24-JAN-2024, entry version 29.
DE RecName: Full=Gamma-aminobutyric acid receptor subunit alpha-2 {ECO:0000256|ARBA:ARBA00017970};
DE AltName: Full=GABA(A) receptor subunit alpha-2 {ECO:0000256|ARBA:ARBA00033009};
GN Name=GABRA2 {ECO:0000313|Ensembl:ENSFCAP00000049661.1,
GN ECO:0000313|VGNC:VGNC:62418};
OS Felis catus (Cat) (Felis silvestris catus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Feliformia; Felidae; Felinae; Felis.
OX NCBI_TaxID=9685 {ECO:0000313|Ensembl:ENSFCAP00000049661.1, ECO:0000313|Proteomes:UP000011712};
RN [1] {ECO:0000313|Ensembl:ENSFCAP00000049661.1, ECO:0000313|Proteomes:UP000011712}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000049661.1,
RC ECO:0000313|Proteomes:UP000011712};
RX PubMed=17975172; DOI=10.1101/gr.6380007;
RA Pontius J.U., Mullikin J.C., Smith D.R., Lindblad-Toh K., Gnerre S.,
RA Clamp M., Chang J., Stephens R., Neelam B., Volfovsky N., Schaffer A.A.,
RA Agarwala R., Narfstrom K., Murphy W.J., Giger U., Roca A.L., Antunes A.,
RA Menotti-Raymond M., Yuhki N., Pecon-Slattery J., Johnson W.E., Bourque G.,
RA Tesler G., O'Brien S.J.;
RT "Initial sequence and comparative analysis of the cat genome.";
RL Genome Res. 17:1675-1689(2007).
RN [2] {ECO:0000313|Ensembl:ENSFCAP00000049661.1, ECO:0000313|Proteomes:UP000011712}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000049661.1,
RC ECO:0000313|Proteomes:UP000011712};
RA Hillier L.W., Warren W., Obrien S., Wilson R.K.;
RT "Sequence assembly of the Felis catus genome version 6.2.";
RL Submitted (SEP-2011) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|Ensembl:ENSFCAP00000049661.1}
RP IDENTIFICATION.
RC STRAIN=breed Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000049661.1};
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651};
CC Multi-pass membrane protein {ECO:0000256|ARBA:ARBA00004651}. Cell
CC projection, dendrite {ECO:0000256|ARBA:ARBA00004279}. Cytoplasmic
CC vesicle membrane {ECO:0000256|ARBA:ARBA00004156}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}. Postsynaptic cell membrane
CC {ECO:0000256|ARBA:ARBA00034104}; Multi-pass membrane protein
CC {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. GABRA2 sub-
CC subfamily. {ECO:0000256|ARBA:ARBA00010542}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AANG04001605; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_011280195.1; XM_011281893.2.
DR AlphaFoldDB; A0A337SQD9; -.
DR STRING; 9685.ENSFCAP00000049661; -.
DR Ensembl; ENSFCAT00000054298.2; ENSFCAP00000049661.1; ENSFCAG00000027986.4.
DR GeneID; 100286789; -.
DR KEGG; fca:100286789; -.
DR CTD; 2555; -.
DR VGNC; VGNC:62418; GABRA2.
DR GeneTree; ENSGT00940000157266; -.
DR InParanoid; A0A337SQD9; -.
DR OMA; AXSITEV; -.
DR OrthoDB; 4265336at2759; -.
DR Proteomes; UP000011712; Chromosome B1.
DR Bgee; ENSFCAG00000027986; Expressed in brain and 6 other cell types or tissues.
DR GO; GO:0030424; C:axon; IEA:Ensembl.
DR GO; GO:0034707; C:chloride channel complex; IEA:UniProtKB-KW.
DR GO; GO:0032590; C:dendrite membrane; IBA:GO_Central.
DR GO; GO:1902711; C:GABA-A receptor complex; IBA:GO_Central.
DR GO; GO:0098982; C:GABA-ergic synapse; IEA:Ensembl.
DR GO; GO:0060077; C:inhibitory synapse; IEA:Ensembl.
DR GO; GO:0043005; C:neuron projection; IBA:GO_Central.
DR GO; GO:0043025; C:neuronal cell body; IEA:Ensembl.
DR GO; GO:0098794; C:postsynapse; IBA:GO_Central.
DR GO; GO:0099634; C:postsynaptic specialization membrane; IEA:Ensembl.
DR GO; GO:0045202; C:synapse; IBA:GO_Central.
DR GO; GO:0030672; C:synaptic vesicle membrane; IEA:Ensembl.
DR GO; GO:0008503; F:benzodiazepine receptor activity; IEA:Ensembl.
DR GO; GO:0004890; F:GABA-A receptor activity; IEA:InterPro.
DR GO; GO:0022851; F:GABA-gated chloride ion channel activity; IBA:GO_Central.
DR GO; GO:0005237; F:inhibitory extracellular ligand-gated monoatomic ion channel activity; IBA:GO_Central.
DR GO; GO:0099507; F:ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential; IEA:Ensembl.
DR GO; GO:1904315; F:transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential; IEA:Ensembl.
DR GO; GO:1902476; P:chloride transmembrane transport; IBA:GO_Central.
DR GO; GO:0007214; P:gamma-aminobutyric acid signaling pathway; IBA:GO_Central.
DR GO; GO:1904862; P:inhibitory synapse assembly; IEA:Ensembl.
DR GO; GO:0060078; P:regulation of postsynaptic membrane potential; IBA:GO_Central.
DR GO; GO:0051932; P:synaptic transmission, GABAergic; IBA:GO_Central.
DR CDD; cd19035; LGIC_ECD_GABAAR_A2; 1.
DR CDD; cd19052; LGIC_TM_GABAAR_alpha; 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; IPR001390; GABAAa_rcpt.
DR InterPro; IPR005432; GABBAa2_rcpt.
DR InterPro; IPR047024; Gabra-1-6_TM.
DR InterPro; IPR047023; Gabra-2_ECD.
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:SF218; GAMMA-AMINOBUTYRIC ACID RECEPTOR SUBUNIT ALPHA-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; PR01079; GABAARALPHA.
DR PRINTS; PR01615; GABAARALPHA2.
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 Cell projection {ECO:0000256|ARBA:ARBA00023273};
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 Ligand-gated ion channel {ECO:0000256|ARBA:ARBA00023286};
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:UP000011712};
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..28
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT CHAIN 29..511
FT /note="Gamma-aminobutyric acid receptor subunit alpha-2"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT /id="PRO_5022253285"
FT TRANSMEM 250..274
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 281..300
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 315..337
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 483..501
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT DOMAIN 43..250
FT /note="Neurotransmitter-gated ion-channel ligand-binding"
FT /evidence="ECO:0000259|Pfam:PF02931"
FT DOMAIN 257..497
FT /note="Neurotransmitter-gated ion-channel transmembrane"
FT /evidence="ECO:0000259|Pfam:PF02932"
FT REGION 447..468
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 511 AA; 58092 MW; EA291AF62E8F9DFA CRC64;
MKTKLNTYNM HLLLLVFLLW DPARLVLANI QEDEAKNNIT IFTRILDRLL DGYDNRLRPG
LGDSITEVFT NIYVTSFGPV SDTDMEYTID VFFRQKWKDE RLKFKGPMNI LRLNNLMASK
IWTPDTFFHN GKKSVAHNMT MPNKLLRIQD DGTLLYTMRL TVQAECPMHL EDFPMDAHSC
PLKFGSYAYT TSEVTYIWTY NASDSVQVAP DGSRLNQYDL LGQSIGKETI KSSTGEYTVM
TAHFHLKRKI GYFVIQTYLP CIMTVILSQV SFWLNRESVP ARTVFGVTTV LTMTTLSISA
RNSLPKVAYA TAMDWFIAVC YAFVFSALIE FATVNYFTKR GWAWDGKSVV NDKSPSIKAE
GITLTYNSVK AILQGAKLIW SKYIAFSWPN LIQGKTLEYL EKWMDCITFK QSSKKEKASV
MIQNNAYAVA VANYAPNLSK DPVLSTISKS ATTPEPNKKP ENKPAEAKKT FNSVSKIDRM
SRIVFPVLFG TFNLVYWATY LNREPVLGVS P
//
