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Database: UniProt
Entry: W5NNT5_LEPOC
LinkDB: W5NNT5_LEPOC
Original site: W5NNT5_LEPOC 
ID   W5NNT5_LEPOC            Unreviewed;       356 AA.
AC   W5NNT5;
DT   16-APR-2014, integrated into UniProtKB/TrEMBL.
DT   16-APR-2014, sequence version 1.
DT   18-JUN-2025, entry version 61.
DE   SubName: Full=Potassium inwardly rectifying channel subfamily J member 15 {ECO:0000313|Ensembl:ENSLOCP00000022294.1};
OS   Lepisosteus oculatus (Spotted gar).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Holostei; Semionotiformes; Lepisosteidae;
OC   Lepisosteus.
OX   NCBI_TaxID=7918 {ECO:0000313|Ensembl:ENSLOCP00000022294.1, ECO:0000313|Proteomes:UP000018468};
RN   [1] {ECO:0000313|Proteomes:UP000018468}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Di Palma F., Alfoldi J., Johnson J., Berlin A., Gnerre S., Jaffe D.,
RA   MacCallum I., Young S., Walker B.J., Lander E.S., Lindblad-Toh K.;
RT   "The Draft Genome of Lepisosteus oculatus.";
RL   Submitted (DEC-2011) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|Ensembl:ENSLOCP00000022294.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (MAR-2025) to UniProtKB.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=K(+)(in) = K(+)(out); Xref=Rhea:RHEA:29463, ChEBI:CHEBI:29103;
CC         Evidence={ECO:0000256|ARBA:ARBA00034430};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004236}.
CC       Membrane {ECO:0000256|ARBA:ARBA00004141,
CC       ECO:0000256|RuleBase:RU003822}; Multi-pass membrane protein
CC       {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU003822}.
CC   -!- SIMILARITY: Belongs to the inward rectifier-type potassium channel (TC
CC       1.A.2.1) family. {ECO:0000256|RuleBase:RU003822}.
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DR   EMBL; AHAT01003126; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   RefSeq; XP_006628108.1; XM_006628045.2.
DR   RefSeq; XP_015196674.1; XM_015341188.1.
DR   AlphaFoldDB; W5NNT5; -.
DR   STRING; 7918.ENSLOCP00000022294; -.
DR   Ensembl; ENSLOCT00000022335.1; ENSLOCP00000022294.1; ENSLOCG00000018193.1.
DR   GeneID; 102689514; -.
DR   KEGG; loc:102689514; -.
DR   CTD; 3772; -.
DR   eggNOG; KOG3827; Eukaryota.
DR   GeneTree; ENSGT00990000203615; -.
DR   HOGENOM; CLU_022738_3_3_1; -.
DR   InParanoid; W5NNT5; -.
DR   OMA; GYGFRHI; -.
DR   OrthoDB; 273257at2759; -.
DR   Proteomes; UP000018468; Linkage group LG3.
DR   Bgee; ENSLOCG00000018193; Expressed in intestine and 10 other cell types or tissues.
DR   GO; GO:0034702; C:monoatomic ion channel complex; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IBA:GO_Central.
DR   GO; GO:0005242; F:inward rectifier potassium channel activity; IBA:GO_Central.
DR   GO; GO:0007399; P:nervous system development; IEA:UniProtKB-ARBA.
DR   GO; GO:1990573; P:potassium ion import across plasma membrane; IBA:GO_Central.
DR   GO; GO:0034765; P:regulation of monoatomic ion transmembrane transport; IBA:GO_Central.
DR   FunFam; 1.10.287.70:FF:000036; ATP-sensitive inward rectifier potassium channel 1; 1.
DR   FunFam; 2.60.40.1400:FF:000002; ATP-sensitive inward rectifier potassium channel 1; 1.
DR   Gene3D; 1.10.287.70; -; 1.
DR   Gene3D; 2.60.40.1400; G protein-activated inward rectifier potassium channel 1; 1.
DR   InterPro; IPR014756; Ig_E-set.
DR   InterPro; IPR041647; IRK_C.
DR   InterPro; IPR016449; K_chnl_inward-rec_Kir.
DR   InterPro; IPR003270; K_chnl_inward-rec_Kir1.3.
DR   InterPro; IPR013518; K_chnl_inward-rec_Kir_cyto.
DR   InterPro; IPR040445; Kir_TM.
DR   PANTHER; PTHR11767:SF20; ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 15; 1.
DR   PANTHER; PTHR11767; INWARD RECTIFIER POTASSIUM CHANNEL; 1.
DR   Pfam; PF01007; IRK; 1.
DR   Pfam; PF17655; IRK_C; 1.
DR   PIRSF; PIRSF005465; GIRK_kir; 1.
DR   PRINTS; PR01323; KIR13CHANNEL.
DR   PRINTS; PR01320; KIRCHANNEL.
DR   SUPFAM; SSF81296; E set domains; 1.
DR   SUPFAM; SSF81324; Voltage-gated potassium channels; 1.
PE   3: Inferred from homology;
KW   Ion channel {ECO:0000256|ARBA:ARBA00023303, ECO:0000256|RuleBase:RU003822};
KW   Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW   ECO:0000256|RuleBase:RU003822};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|RuleBase:RU003822};
KW   Potassium transport {ECO:0000256|ARBA:ARBA00022538,
KW   ECO:0000256|RuleBase:RU003822};
KW   Reference proteome {ECO:0000313|Proteomes:UP000018468};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU003822};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU003822};
KW   Voltage-gated channel {ECO:0000256|ARBA:ARBA00022882,
KW   ECO:0000256|RuleBase:RU003822}.
FT   TRANSMEM        64..85
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        138..163
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          27..168
FT                   /note="Potassium channel inwardly rectifying transmembrane"
FT                   /evidence="ECO:0000259|Pfam:PF01007"
FT   DOMAIN          175..344
FT                   /note="Inward rectifier potassium channel C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF17655"
FT   SITE            154
FT                   /note="Role in the control of polyamine-mediated channel
FT                   gating and in the blocking by intracellular magnesium"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR005465-1"
SQ   SEQUENCE   356 AA;  40445 MW;  726F0A3F2E728257 CRC64;
     MSPPETSVEP FLSKSAGKAS WRKRRVVSKD GHNIVKVDNI EGMVKLYLHD IWTTVVDIKW
     RYKLTLFSAT FVTTWFIFGI VFYLIGKGHG DMSVPEIPSN HTPCVMNVKT LTGAFLFSLE
     SQTTIGYGFR YISEECPLAI FTLVAQLVIT CLAEIFVTGA FLAKLARPKK RAETIKFSHY
     AVISKYEGKL CLMVRVANMR KSLLIQCRLS GKLLHCYETK EGEKIPLSQA SVNFQVDSNT
     ESPFLILPLT FYHVIDEESP LRGLTAEDLR KKDFELVLIL NAITEATASS CQSRTSYVPD
     EILWGYEFLP MLFMSPRGKY VADFSQYDGV RRCGDPSLFC NDLEKLKLEE EYRKEA
//
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