ID A0A3Q1JLT6_ANATE Unreviewed; 419 AA.
AC A0A3Q1JLT6;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 02-JUN-2021, sequence version 2.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=P2X purinoceptor {ECO:0000256|PIRNR:PIRNR005713, ECO:0000256|RuleBase:RU000681};
OS Anabas testudineus (Climbing perch) (Anthias testudineus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Anabantaria; Anabantiformes; Anabantoidei; Anabantidae; Anabas.
OX NCBI_TaxID=64144 {ECO:0000313|Ensembl:ENSATEP00000034100.2, ECO:0000313|Proteomes:UP000265040};
RN [1] {ECO:0000313|Ensembl:ENSATEP00000034100.2}
RP IDENTIFICATION.
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}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|RuleBase:RU000681}.
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DR AlphaFoldDB; A0A3Q1JLT6; -.
DR Ensembl; ENSATET00000034597.2; ENSATEP00000034100.2; ENSATEG00000023337.2.
DR GeneTree; ENSGT01020000230351; -.
DR InParanoid; A0A3Q1JLT6; -.
DR Proteomes; UP000265040; 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-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; 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; 1.
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:UP000265040};
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 340..362
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU000681"
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 CARBOHYD 186
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-3"
FT DISULFID 118..168
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 128..151
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 134..162
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 219..229
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
FT DISULFID 263..271
FT /evidence="ECO:0000256|PIRSR:PIRSR005713-2"
SQ SEQUENCE 419 AA; 47748 MW; 5956780230DEA738 CRC64;
MAGSFFKGRF LSLFDYKTEK YIVAKNRKVG LLYRLTQLTI LGYIIGWVFL SKKCYQETDE
AIQSSVMTKL KGVSVTNTSE SGLLLWGPED YVIPPQGEAV LFIVTNFIET PNQTLGYCAE
VRIFFMLCQK DKDCDEGKMV VAGNGIMTGQ CLKKDENSNG TCEIYAWCPI ERKYKPQEPL
LTNAENFTIY IKNFIQFHKF GFSKSNVLEK TDNSYLKKCR YDEVLHPYCP IFRLGDITKR
AGYNFQDMAT FGGSIGIMIR WDCDLDKSSY CHPQYHFTRL DVSDSKKTIA SGFNFRHTRY
FKNAAGESYR SLIKVYGVRF HIMVHGKAGK FNIIPTAISI GSGLALMGAG AFFCDMVLLY
LMKNGGSYRE KKFEKAEITQ DNTQEDEDDP KLMSSPFFNL QAVKDQVGQF ILTILCLIF
//
