ID   A0A3B3YVF9_9TELE        Unreviewed;       435 AA.
AC   A0A3B3YVF9;
DT   05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT   05-DEC-2018, sequence version 1.
DT   24-JAN-2024, entry version 24.
DE   RecName: Full=Potassium inwardly rectifying channel subfamily J member 4 {ECO:0008006|Google:ProtNLM};
OS   Poecilia mexicana.
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Ovalentaria; Atherinomorphae; Cyprinodontiformes; Poeciliidae; Poeciliinae;
OC   Poecilia.
OX   NCBI_TaxID=48701 {ECO:0000313|Ensembl:ENSPMEP00000031436.1, ECO:0000313|Proteomes:UP000261480};
RN   [1] {ECO:0000313|Ensembl:ENSPMEP00000031436.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- SUBCELLULAR LOCATION: 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   AlphaFoldDB; A0A3B3YVF9; -.
DR   Ensembl; ENSPMET00000033222.1; ENSPMEP00000031436.1; ENSPMEG00000019009.1.
DR   Proteomes; UP000261480; Unplaced.
DR   GO; GO:0034702; C:monoatomic ion channel complex; IEA:UniProtKB-KW.
DR   GO; GO:0005242; F:inward rectifier potassium channel activity; IEA:InterPro.
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; IPR013518; K_chnl_inward-rec_Kir_cyto.
DR   InterPro; IPR040445; Kir_TM.
DR   PANTHER; PTHR11767; INWARD RECTIFIER POTASSIUM CHANNEL; 1.
DR   PANTHER; PTHR11767:SF53; INWARD RECTIFIER POTASSIUM CHANNEL 4; 1.
DR   Pfam; PF01007; IRK; 1.
DR   Pfam; PF17655; IRK_C; 1.
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   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU003822};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   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        80..106
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        118..137
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        157..182
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          45..187
FT                   /note="Potassium channel inwardly rectifying transmembrane"
FT                   /evidence="ECO:0000259|Pfam:PF01007"
FT   DOMAIN          194..365
FT                   /note="Inward rectifier potassium channel C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF17655"
FT   REGION          1..26
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   435 AA;  49507 MW;  D10A5E6C6F04A903 CRC64;
     LYSTEGRRRP GASTVVPGSS GQRGMSNYNG KVLTRGSSQV RSRFVKKNGQ CNVVFTNMED
     RSQRYLADIF TTCVDIHWRY LLLIFCTSFL ISWLIFGIIF YSVALAHGDF DEPTNQKSNV
     MPCILHVQGF VGALLFSMET QTTIGYGWRC VTEECPLAVL TVVIQSIVGC IIDSFMIGTI
     MAKMARPKKR NQTLMFSKNA VIALRDGKLC LMWRVGNLRR SHIVEAHVRA QLIRSYVTAE
     GEFIPLEQMD LNVGYDEGTD RLFLVSPLVI VHEIDKDSPL YTLSRADLEA DDFEIVVILE
     GMVEATAMTT QFRSSYLARE IFWGHRFEPV IYEDRDRYKV DYARFHNTYE VTSTPHLSAK
     ELDEAANFIS RSLTAFCYEN EVALSCAEEE EEDIFDSTQM VGKDRAEERR TSMEFDILQT
     AIPLDPVSYK SEQEA
//