ID A0A3B5Q4J9_XIPMA Unreviewed; 422 AA.
AC A0A3B5Q4J9;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=P2X purinoceptor {ECO:0000256|PIRNR:PIRNR005713, ECO:0000256|RuleBase:RU000681};
OS Xiphophorus maculatus (Southern platyfish) (Platypoecilus maculatus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Atherinomorphae; Cyprinodontiformes; Poeciliidae; Poeciliinae;
OC Xiphophorus.
OX NCBI_TaxID=8083 {ECO:0000313|Ensembl:ENSXMAP00000026025.1, ECO:0000313|Proteomes:UP000002852};
RN [1] {ECO:0000313|Proteomes:UP000002852}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JP 163 A {ECO:0000313|Proteomes:UP000002852};
RA Walter R., Schartl M., Warren W.;
RL Submitted (JAN-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000002852}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JP 163 A {ECO:0000313|Proteomes:UP000002852};
RX PubMed=23542700; DOI=10.1038/ng.2604;
RA Schartl M., Walter R.B., Shen Y., Garcia T., Catchen J., Amores A.,
RA Braasch I., Chalopin D., Volff J.N., Lesch K.P., Bisazza A., Minx P.,
RA Hillier L., Wilson R.K., Fuerstenberg S., Boore J., Searle S.,
RA Postlethwait J.H., Warren W.C.;
RT "The genome of the platyfish, Xiphophorus maculatus, provides insights into
RT evolutionary adaptation and several complex traits.";
RL Nat. Genet. 45:567-572(2013).
RN [3] {ECO:0000313|Ensembl:ENSXMAP00000026025.1}
RP IDENTIFICATION.
RC STRAIN=JP 163 A {ECO:0000313|Ensembl:ENSXMAP00000026025.1};
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Receptor for ATP that acts as a ligand-gated ion channel.
CC {ECO:0000256|PIRNR:PIRNR005713, ECO:0000256|RuleBase:RU000681}.
CC -!- SUBUNIT: Functional P2XRs are organized as homomeric and heteromeric
CC trimers. {ECO:0000256|PIRNR:PIRNR005713}.
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|PIRNR:PIRNR005713,
CC ECO:0000256|RuleBase:RU000681}.
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DR AlphaFoldDB; A0A3B5Q4J9; -.
DR Ensembl; ENSXMAT00000033327.1; ENSXMAP00000026025.1; ENSXMAG00000005701.2.
DR GeneTree; ENSGT01020000230351; -.
DR Proteomes; UP000002852; Unassembled WGS sequence.
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-UniRule.
DR GO; GO:0004931; F:extracellularly ATP-gated monoatomic cation channel activity; IEA:UniProtKB-UniRule.
DR GO; GO:0001614; F:purinergic nucleotide receptor activity; IEA:UniProtKB-UniRule.
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; IPR003044; P2X1_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:SF9; P2X PURINOCEPTOR 1; 1.
DR Pfam; PF00864; P2X_receptor; 1.
DR PIRSF; PIRSF005713; P2X_purinoceptor; 1.
DR PRINTS; PR01308; P2X1RECEPTOR.
DR PRINTS; PR01307; P2XRECEPTOR.
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|PIRNR:PIRNR005713};
KW Ligand-gated ion channel {ECO:0000256|PIRNR:PIRNR005713};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR005713};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR005713-1};
KW Receptor {ECO:0000256|RuleBase:RU000681};
KW Reference proteome {ECO:0000313|Proteomes:UP000002852};
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|PIRNR:PIRNR005713}.
FT TRANSMEM 29..50
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000681"
FT TRANSMEM 336..359
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000681"
FT REGION 397..422
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 399..422
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 68..70
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 182
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 292..294
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT BINDING 311
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-1"
FT CARBOHYD 180
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-3"
FT DISULFID 116..161
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 125..148
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 131..155
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 213..223
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 257..266
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
SQ SEQUENCE 422 AA; 47146 MW; 6E2C33BD01802651 CRC64;
MKNQITSALS DFFFEYETPR QVLVRNRRVG VVCRLIQLGV LVYIIGWVFI YEKGYQSTDT
AVSSVLTKMK GVGYTNVSGI ETVWDVADYV FPPQGDSSFV VMTNYIITEG QKMGKCPELK
GMHDCTSNAD CVGGSFKRTG HGQMTGVCVN KTQTCEVLAW CPIEDDHTIP NPPLLISAEN
YTLFIKNSVT FPLFGVTRSN LVEGIDSNYI GKCLFHPKKE PLCPIFKLGD IVKLSGFSFE
KLAQEGGAIG IVVDWTCNFD VDVKHCKPEY NFHGLYGNPS ETDSASASVG YNFRYAKHYM
EDKIPKRTLL KVFGIRFDVI VKSLARKFDI IPTLTAIGSG VGIFGVATVV CDLVLLYLLP
KREFYKNMKF KYTDTQTQQD NESIDLDSNA YYTLEANSRQ VQDEDKPNDP DSEAGSTEAE
QK
//
