ID   A0A3Q3WCQ4_MOLML        Unreviewed;       417 AA.
AC   A0A3Q3WCQ4;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   10-APR-2019, sequence version 1.
DT   27-MAR-2024, entry version 22.
DE   RecName: Full=Potassium inwardly rectifying channel subfamily J member 4 {ECO:0008006|Google:ProtNLM};
OS   Mola mola (Ocean sunfish) (Tetraodon mola).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Eupercaria; Tetraodontiformes; Molidae; Mola.
OX   NCBI_TaxID=94237 {ECO:0000313|Ensembl:ENSMMOP00000006504.1, ECO:0000313|Proteomes:UP000261620};
RN   [1] {ECO:0000313|Ensembl:ENSMMOP00000006504.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (NOV-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; A0A3Q3WCQ4; -.
DR   Ensembl; ENSMMOT00000006623.1; ENSMMOP00000006504.1; ENSMMOG00000005077.1.
DR   Proteomes; UP000261620; 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   PIRSF; PIRSF005465; GIRK_kir; 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   Reference proteome {ECO:0000313|Proteomes:UP000261620};
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        66..89
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        143..168
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          31..173
FT                   /note="Potassium channel inwardly rectifying transmembrane"
FT                   /evidence="ECO:0000259|Pfam:PF01007"
FT   DOMAIN          180..347
FT                   /note="Inward rectifier potassium channel C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF17655"
FT   SITE            159
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   417 AA;  47569 MW;  A0C43F6F74A7AC1F CRC64;
     KISSLRLRNG MSSYNGKILT RGSNQARSRF VKKNGQCNVI FTNMEEKSQR YLADIFTTCV
     DIRWRYLLLI FCTSFMASWL FFGIIFYSVS LAHGDFGELP VVKGDAMPCI LHVQGFVGAL
     LFSMETQTTI GYGWRCVTEE CPVAVITVVI QSIVGCIIDS FMIGTIMAKM ARPKKRNQTL
     VFSKNAVIAL RDGKLCLMWR VGNLRKSHIV EAHVRAQLIR SYITAEGEFI PLEQMDLNVG
     YDEGTDRLFL VSPLVIVHEI DKDSPLYTLS RADLETDDFE IVVILEGMVE ATAMTTQFRS
     SYLAREVFWG HRFDPVIYEE RDRFKVDYAH FHKTYEVPST PHLSAKESLS TFCYENEVAL
     SFGEDENDIF DSSPTVGKEK AEERRTSVSV DFQNVSYHYI KANTFCCYIN VQNIIIL
//