ID G3HH13_CRIGR Unreviewed; 424 AA.
AC G3HH13;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 65.
DE SubName: Full=ATP-sensitive inward rectifier potassium channel 8 {ECO:0000313|EMBL:EGW00566.1, ECO:0000313|RefSeq:XP_035304295.1};
DE SubName: Full=Potassium inwardly rectifying channel subfamily J member 8 {ECO:0000313|Ensembl:ENSCGRP00001008400.1};
GN Name=Kcnj8 {ECO:0000313|Ensembl:ENSCGRP00001008400.1,
GN ECO:0000313|RefSeq:XP_035304295.1};
GN ORFNames=I79_009908 {ECO:0000313|EMBL:EGW00566.1};
OS Cricetulus griseus (Chinese hamster) (Cricetulus barabensis griseus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea;
OC Cricetidae; Cricetinae; Cricetulus.
OX NCBI_TaxID=10029 {ECO:0000313|EMBL:EGW00566.1, ECO:0000313|Proteomes:UP000001075};
RN [1] {ECO:0000313|Proteomes:UP000001075}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CHO K1 cell line {ECO:0000313|Proteomes:UP000001075};
RX PubMed=21804562; DOI=10.1038/nbt.1932;
RA Xu X., Nagarajan H., Lewis N.E., Pan S., Cai Z., Liu X., Chen W., Xie M.,
RA Wang W., Hammond S., Andersen M.R., Neff N., Passarelli B., Koh W.,
RA Fan H.C., Wang J., Gui Y., Lee K.H., Betenbaugh M.J., Quake S.R.,
RA Famili I., Palsson B.O., Wang J.;
RT "The genomic sequence of the Chinese hamster ovary (CHO)-K1 cell line.";
RL Nat. Biotechnol. 29:735-741(2011).
RN [2] {ECO:0000313|EMBL:EGW00566.1}
RP NUCLEOTIDE SEQUENCE.
RA Xu X., Nagarajan H., Lewis N.E., Pan S., Cai Z., Liu X., Chen W., Xie M.,
RA Wang W., Hammond S., Andersen M.R., Neff N., Passarelli B., Koh W.,
RA Fan C.H., Wang J., Gui Y., Lee K.H., Betenbaugh M.J., Quake S.R.,
RA Famili I., Palsson B.O., Wang J.;
RT "The genomic sequence of the Chinese hamster ovary CHO-K1 cell line.";
RL Submitted (AUG-2011) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|Ensembl:ENSCGRP00001008400.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
RN [4] {ECO:0000313|RefSeq:XP_035304295.1}
RP IDENTIFICATION.
RC STRAIN=17A/GY {ECO:0000313|RefSeq:XP_035304295.1};
RC TISSUE=Liver {ECO:0000313|RefSeq:XP_035304295.1};
RG RefSeq;
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 EMBL; JH000365; EGW00566.1; -; Genomic_DNA.
DR RefSeq; XP_003503210.1; XM_003503162.2.
DR RefSeq; XP_007622869.1; XM_007624679.1.
DR RefSeq; XP_035304295.1; XM_035448404.1.
DR STRING; 10029.G3HH13; -.
DR PaxDb; 10029-XP_007622869-1; -.
DR Ensembl; ENSCGRT00001012529.1; ENSCGRP00001008400.1; ENSCGRG00001010695.1.
DR KEGG; cge:100770058; -.
DR eggNOG; KOG3827; Eukaryota.
DR GeneTree; ENSGT00990000203615; -.
DR OMA; ISEEIQW; -.
DR OrthoDB; 4126787at2759; -.
DR Proteomes; UP000001075; Unassembled WGS sequence.
DR Proteomes; UP000694386; Unplaced.
DR Proteomes; UP001108280; Chromosome 8.
DR GO; GO:0034702; C:monoatomic ion channel complex; IEA:UniProtKB-KW.
DR GO; GO:0030016; C:myofibril; IEA:Ensembl.
DR GO; GO:0098793; C:presynapse; IEA:Ensembl.
DR GO; GO:0015272; F:ATP-activated inward rectifier potassium channel activity; IEA:Ensembl.
DR GO; GO:0099508; F:voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential; IEA:Ensembl.
DR GO; GO:1902282; F:voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization; IEA:Ensembl.
DR GO; GO:0002250; P:adaptive immune response; IEA:Ensembl.
DR GO; GO:0006915; P:apoptotic process; IEA:Ensembl.
DR GO; GO:0060922; P:atrioventricular node cell differentiation; IEA:Ensembl.
DR GO; GO:0070588; P:calcium ion transmembrane transport; IEA:Ensembl.
DR GO; GO:0061762; P:CAMKK-AMPK signaling cascade; IEA:Ensembl.
DR GO; GO:0060976; P:coronary vasculature development; IEA:Ensembl.
DR GO; GO:0051607; P:defense response to virus; IEA:Ensembl.
DR GO; GO:0008340; P:determination of adult lifespan; IEA:Ensembl.
DR GO; GO:0030010; P:establishment of cell polarity; IEA:Ensembl.
DR GO; GO:0045444; P:fat cell differentiation; IEA:Ensembl.
DR GO; GO:0015908; P:fatty acid transport; IEA:Ensembl.
DR GO; GO:0048144; P:fibroblast proliferation; IEA:Ensembl.
DR GO; GO:0010467; P:gene expression; IEA:Ensembl.
DR GO; GO:0061535; P:glutamate secretion, neurotransmission; IEA:Ensembl.
DR GO; GO:0003007; P:heart morphogenesis; IEA:Ensembl.
DR GO; GO:0001774; P:microglial cell activation; IEA:Ensembl.
DR GO; GO:0050905; P:neuromuscular process; IEA:Ensembl.
DR GO; GO:0044546; P:NLRP3 inflammasome complex assembly; IEA:Ensembl.
DR GO; GO:0038066; P:p38MAPK cascade; IEA:Ensembl.
DR GO; GO:1990573; P:potassium ion import across plasma membrane; IEA:Ensembl.
DR GO; GO:0009306; P:protein secretion; IEA:Ensembl.
DR GO; GO:0150103; P:reactive gliosis; IEA:Ensembl.
DR GO; GO:0008217; P:regulation of blood pressure; IEA:Ensembl.
DR GO; GO:0002027; P:regulation of heart rate; IEA:Ensembl.
DR GO; GO:0033198; P:response to ATP; IEA:Ensembl.
DR GO; GO:0034097; P:response to cytokine; IEA:Ensembl.
DR GO; GO:0034976; P:response to endoplasmic reticulum stress; IEA:Ensembl.
DR GO; GO:0043330; P:response to exogenous dsRNA; IEA:Ensembl.
DR GO; GO:0001666; P:response to hypoxia; IEA:Ensembl.
DR GO; GO:0032868; P:response to insulin; IEA:Ensembl.
DR GO; GO:0002931; P:response to ischemia; IEA:Ensembl.
DR GO; GO:0032496; P:response to lipopolysaccharide; IEA:Ensembl.
DR GO; GO:1904638; P:response to resveratrol; IEA:Ensembl.
DR GO; GO:0009410; P:response to xenobiotic stimulus; IEA:Ensembl.
DR GO; GO:0051124; P:synaptic assembly at neuromuscular junction; IEA:Ensembl.
DR GO; GO:0019226; P:transmission of nerve impulse; IEA:Ensembl.
DR GO; GO:0042311; P:vasodilation; IEA:Ensembl.
DR GO; GO:0003229; P:ventricular cardiac muscle tissue development; IEA:Ensembl.
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; IPR003278; K_chnl_inward-rec_Kir6.1.
DR InterPro; IPR013518; K_chnl_inward-rec_Kir_cyto.
DR InterPro; IPR040445; Kir_TM.
DR PANTHER; PTHR11767:SF11; ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 8; 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; PR01331; KIR61CHANNEL.
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:UP000001075};
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 73..94
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 154..178
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 37..183
FT /note="Potassium channel inwardly rectifying transmembrane"
FT /evidence="ECO:0000259|Pfam:PF01007"
FT DOMAIN 191..361
FT /note="Inward rectifier potassium channel C-terminal"
FT /evidence="ECO:0000259|Pfam:PF17655"
FT REGION 374..424
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 390..424
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT SITE 170
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 424 AA; 47968 MW; A897F25E293F942D CRC64;
MLARKSIIPE EYVLARIAAE NLRKPRIRDR LPKARFIAKS GACNLAHKNI REQGRFLQDI
FTTLVDLKWR HTLVIFTMSF LCSWLLFAIM WWLVAFAHGD IYAYMEKSAM EKSGLESTVC
VTNVRSFTSA FLFSIEVQVT IGFGGRMMTE ECPLAITVLI LQNIVGLIIN AVMLGCIFMK
TAQAHRRAET LIFSRHAVIA VRNGKLCFMF RVGDLRKSMI ISASVRIQVV KKTTTPEGEV
VPIHQLDIPV DNPIESNNIF LVAPLIICHV IDKRSPLYDI SATDLVNQDL EVIVILEGVV
ETTGITTQAR TSYIAEEIQW GHRFVSIVTE EEGVYSVDYS KFGNTVKVAA PRCSARELDE
KPSILIQTLQ KSELSHQNSL RKRNSMRRNN SMRRSNSIRR NNSSLMVPKV QFMTPEGNQC
PSES
//
