ID A0A2Y9QXW4_TRIMA Unreviewed; 503 AA.
AC A0A2Y9QXW4;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=P2X purinoceptor {ECO:0000256|RuleBase:RU000681};
GN Name=LOC101344030 {ECO:0000313|RefSeq:XP_023586912.1};
OS Trichechus manatus latirostris (Florida manatee).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Afrotheria; Sirenia; Trichechidae; Trichechus.
OX NCBI_TaxID=127582 {ECO:0000313|Proteomes:UP000248480, ECO:0000313|RefSeq:XP_023586912.1};
RN [1] {ECO:0000313|RefSeq:XP_023586912.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Receptor for ATP that acts as a ligand-gated ion channel.
CC {ECO:0000256|RuleBase:RU000681}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141,
CC ECO:0000256|RuleBase:RU000681}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU000681}.
CC -!- SIMILARITY: Belongs to the P2X receptor family.
CC {ECO:0000256|ARBA:ARBA00009848, ECO:0000256|RuleBase:RU000681}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|RuleBase:RU000681}.
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DR RefSeq; XP_023586912.1; XM_023731144.1.
DR AlphaFoldDB; A0A2Y9QXW4; -.
DR Proteomes; UP000248480; Unplaced.
DR GO; GO:0005886; C:plasma membrane; IEA:InterPro.
DR GO; GO:0098794; C:postsynapse; IEA:GOC.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004931; F:extracellularly ATP-gated monoatomic cation channel activity; IEA:InterPro.
DR GO; GO:0001614; F:purinergic nucleotide receptor activity; IEA:InterPro.
DR GO; GO:0033198; P:response to ATP; IEA:InterPro.
DR Gene3D; 1.10.287.940; atp-gated p2x4 ion channel; 1.
DR Gene3D; 2.60.490.10; atp-gated p2x4 ion channel domain; 1.
DR InterPro; IPR003048; P2X5_purnocptor.
DR InterPro; IPR027309; P2X_extracellular_dom_sf.
DR InterPro; IPR001429; P2X_purnocptor.
DR NCBIfam; TIGR00863; P2X; 1.
DR PANTHER; PTHR10125; P2X PURINOCEPTOR; 1.
DR PANTHER; PTHR10125:SF12; P2X PURINOCEPTOR 5; 1.
DR Pfam; PF00864; P2X_receptor; 1.
DR PIRSF; PIRSF005713; P2X_purinoceptor; 2.
DR PRINTS; PR01312; P2X5RECEPTOR.
DR PRINTS; PR01307; P2XRECEPTOR.
DR PROSITE; PS01212; P2X_RECEPTOR; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|PIRSR:PIRSR005713-1};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157,
KW ECO:0000256|PIRSR:PIRSR005713-2};
KW Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW Ion channel {ECO:0000256|RuleBase:RU000681};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW ECO:0000256|RuleBase:RU000681};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU000681};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR005713-1};
KW Receptor {ECO:0000256|RuleBase:RU000681};
KW Reference proteome {ECO:0000313|Proteomes:UP000248480};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU000681};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU000681};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU000681}.
FT TRANSMEM 31..50
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000681"
FT REGION 414..463
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 69..71
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 188
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 294..296
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 314
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT DISULFID 118..168
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 129..152
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 135..162
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 219..228
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 262..271
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
SQ SEQUENCE 503 AA; 56128 MW; 83450FF3A19642E8 CRC64;
MGQGGWKGLC LSLFDYKTEK YVIAKNKKVG LLYRLLQLSI LLYLVVWVFM VKKGYQDIDT
SLQSAVITKV KGVAFTNTSE LGERLWDVAD YVIPPQGESV FVVMTNLIVT PNQRQDTCAE
NEDILNAKCS KDSDCHPGEA VVAGNGVKTG RCLRVGSAKG TCEIFAWCPV ETKSKPAKLL
LDEAEEFTIY IKNSIRFPKF NFSKTNVLDT KNSSFLKTCR FDLNNLYCPI FRLGSVVRWA
GSNFQEMALE GGVIGIHIEW DCDLDKASSE CNPQYSFSRL DNRFAEKSIS SGYNFRFAKY
YRDASGVEFR TLMKAYGIRF DVMVNGKAGK FSIIPTVINV SSGVALMGAR EAHPQLSMWV
KLEQRDLGER HLKGAFFCDL VLIYFIKKSH FYRGKKYEEV RGRECRAQLV ESQRQGGAWE
AKDAAGPGPG PRGVEQSPRA EPEGQRPGLP QRQEAQDRGG GSNGDGCVCR RLLEGCAQPA
SSGHLEERKV NVEQLQTLQA VET
//
