ID C3XZ26_BRAFL Unreviewed; 263 AA.
AC C3XZ26;
DT 28-JUL-2009, integrated into UniProtKB/TrEMBL.
DT 28-JUL-2009, sequence version 1.
DT 24-JAN-2024, entry version 70.
DE RecName: Full=Potassium channel domain-containing protein {ECO:0000259|Pfam:PF07885};
DE Flags: Fragment;
GN ORFNames=BRAFLDRAFT_202330 {ECO:0000313|EMBL:EEN66590.1};
OS Branchiostoma floridae (Florida lancelet) (Amphioxus).
OC Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC Branchiostomatidae; Branchiostoma.
OX NCBI_TaxID=7739;
RN [1] {ECO:0000313|EMBL:EEN66590.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=S238N-H82 {ECO:0000313|EMBL:EEN66590.1};
RC TISSUE=Testes {ECO:0000313|EMBL:EEN66590.1};
RX PubMed=18563158; DOI=10.1038/nature06967;
RG US DOE Joint Genome Institute (JGI-PGF);
RA Putnam N.H., Butts T., Ferrier D.E.K., Furlong R.F., Hellsten U.,
RA Kawashima T., Robinson-Rechavi M., Shoguchi E., Terry A., Yu J.-K.,
RA Benito-Gutierrez E.L., Dubchak I., Garcia-Fernandez J., Gibson-Brown J.J.,
RA Grigoriev I.V., Horton A.C., de Jong P.J., Jurka J., Kapitonov V.V.,
RA Kohara Y., Kuroki Y., Lindquist E., Lucas S., Osoegawa K., Pennacchio L.A.,
RA Salamov A.A., Satou Y., Sauka-Spengler T., Schmutz J., Shin-I T.,
RA Toyoda A., Bronner-Fraser M., Fujiyama A., Holland L.Z., Holland P.W.H.,
RA Satoh N., Rokhsar D.S.;
RT "The amphioxus genome and the evolution of the chordate karyotype.";
RL Nature 453:1064-1071(2008).
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the two pore domain potassium channel (TC
CC 1.A.1.8) family. {ECO:0000256|ARBA:ARBA00006666,
CC ECO:0000256|RuleBase:RU003857}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; GG666475; EEN66590.1; -; Genomic_DNA.
DR RefSeq; XP_002610580.1; XM_002610534.1.
DR AlphaFoldDB; C3XZ26; -.
DR STRING; 7739.C3XZ26; -.
DR eggNOG; KOG1418; Eukaryota.
DR InParanoid; C3XZ26; -.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015271; F:outward rectifier potassium channel activity; IBA:GO_Central.
DR GO; GO:0022841; F:potassium ion leak channel activity; IBA:GO_Central.
DR GO; GO:0071805; P:potassium ion transmembrane transport; IBA:GO_Central.
DR GO; GO:0030322; P:stabilization of membrane potential; IBA:GO_Central.
DR Gene3D; 1.10.287.70; -; 1.
DR InterPro; IPR003280; 2pore_dom_K_chnl.
DR InterPro; IPR003092; 2pore_dom_K_chnl_TASK.
DR InterPro; IPR013099; K_chnl_dom.
DR PANTHER; PTHR11003:SF330; ION_TRANS_2 DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR11003; POTASSIUM CHANNEL, SUBFAMILY K; 1.
DR Pfam; PF07885; Ion_trans_2; 2.
DR PRINTS; PR01333; 2POREKCHANEL.
DR PRINTS; PR01095; TASKCHANNEL.
DR SUPFAM; SSF81324; Voltage-gated potassium channels; 2.
PE 3: Inferred from homology;
KW Ion channel {ECO:0000256|RuleBase:RU003857};
KW Ion transport {ECO:0000256|RuleBase:RU003857};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Potassium {ECO:0000256|ARBA:ARBA00022958};
KW Potassium channel {ECO:0000256|ARBA:ARBA00022826};
KW Potassium transport {ECO:0000256|ARBA:ARBA00022538};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU003857};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU003857}.
FT TRANSMEM 6..27
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 92..113
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 125..147
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 168..191
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 203..221
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 233..255
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 89..145
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT DOMAIN 182..255
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT NON_TER 263
FT /evidence="ECO:0000313|EMBL:EEN66590.1"
SQ SEQUENCE 263 AA; 29609 MW; BD3EE1960BED0468 CRC64;
MRNLRLFGLV FAFVVYVLIG GGVFHFLEYA EEEKIRQEVF KMHKDDCIQD DDIPVMIMSR
RQFERHINEA HLAGQRGIDP TSTDTNSTPL QWSFSAAVGF SLTVVTTIGY GHIAPSTVGG
RVFCVVYALI GIPLYLVILD GVGALLGKMV RRIAMKAHVS RKWSVKRVGQ LAWAITFAIG
LCLFYLLPAV VVSFAEDWTF TVSLYYMFIS LSTIGFGDFV AGKEKGREYW TAYKPLMFIW
ITCGLVFLSM VFNLVKRGIE SID
//
