ID A0A093P2M4_PYGAD Unreviewed; 416 AA.
AC A0A093P2M4;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 35.
DE RecName: Full=Neuronal acetylcholine receptor subunit alpha-2 {ECO:0000256|ARBA:ARBA00039992};
DE Flags: Fragment;
GN ORFNames=AS28_02303 {ECO:0000313|EMBL:KFW71243.1};
OS Pygoscelis adeliae (Adelie penguin).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Sphenisciformes; Spheniscidae; Pygoscelis.
OX NCBI_TaxID=9238 {ECO:0000313|EMBL:KFW71243.1, ECO:0000313|Proteomes:UP000054081};
RN [1] {ECO:0000313|EMBL:KFW71243.1, ECO:0000313|Proteomes:UP000054081}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BGI_AS28 {ECO:0000313|EMBL:KFW71243.1};
RA Zhang G., Li C.;
RT "Genome evolution of avian class.";
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: After binding acetylcholine, the AChR responds by an
CC extensive change in conformation that affects all subunits and leads to
CC opening of an ion-conducting channel across the plasma membrane.
CC {ECO:0000256|ARBA:ARBA00003328}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651};
CC Multi-pass membrane protein {ECO:0000256|ARBA:ARBA00004651}. 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 Acetylcholine receptor (TC 1.A.9.1) subfamily. Alpha-2/CHRNA2 sub-
CC subfamily. {ECO:0000256|ARBA:ARBA00038428}.
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DR EMBL; KL225336; KFW71243.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A093P2M4; -.
DR STRING; 9238.A0A093P2M4; -.
DR Proteomes; UP000054081; Unassembled WGS sequence.
DR GO; GO:0045211; C:postsynaptic membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0022848; F:acetylcholine-gated monoatomic cation-selective channel activity; IEA:InterPro.
DR GO; GO:0004888; F:transmembrane signaling receptor activity; IEA:InterPro.
DR CDD; cd19015; LGIC_ECD_nAChR_A2; 1.
DR CDD; cd19064; LGIC_TM_nAChR; 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; 2.
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 InterPro; IPR002394; Nicotinic_acetylcholine_rcpt.
DR NCBIfam; TIGR00860; LIC; 1.
DR PANTHER; PTHR18945:SF757; NEURONAL ACETYLCHOLINE 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; 2.
DR PRINTS; PR00254; NICOTINICR.
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 Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
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, ECO:0000313|EMBL:KFW71243.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000054081};
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 208..232
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 239..261
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 273..294
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT TRANSMEM 397..415
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000687"
FT DOMAIN 1..206
FT /note="Neurotransmitter-gated ion-channel ligand-binding"
FT /evidence="ECO:0000259|Pfam:PF02931"
FT DOMAIN 214..336
FT /note="Neurotransmitter-gated ion-channel transmembrane"
FT /evidence="ECO:0000259|Pfam:PF02932"
FT DOMAIN 355..414
FT /note="Neurotransmitter-gated ion-channel transmembrane"
FT /evidence="ECO:0000259|Pfam:PF02932"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:KFW71243.1"
FT NON_TER 416
FT /evidence="ECO:0000313|EMBL:KFW71243.1"
SQ SEQUENCE 416 AA; 48092 MW; 0AA69073325A0BE9 CRC64;
EERLFKHLFT GYNRWSRPVP NTSDVVIVKF GLSIAQLIDV DEKNQMMTTN VWLKQEWSDY
KLRWDPADFD NVTSIRVPSE MIWIPDIVLY NNADGEFAVT HMTKAHLFSN GKVKWVPPAI
YKSSCSIDVT FFPFDQQNCK MKFGSWTYDK AKIDLENMDH HVDLKDYWES GEWAIIKAIG
TYNSKKYDCC TEIYPDITFC FIIRRLPLFY TINLIIPCLL ISCLTVLVFY LPSDCGEKIT
LCISVLLSLT VFLLLITEII PSTSLVIPLI GEYLLFTMIF VTLSIIITVF VLNVHHRSPS
THTMPHWVRS FFLDFIPRWL FMKRPPALPP PEGSAGQYDL PGTRLSTSRC WLETDVDGNI
LKALEGVQYI ADHLRAEDAD FSVKEDWKYV AMVIDRIFLW MFIIVCLLGT VGLFLP
//
