ID A0A2K1XU13_POPTR Unreviewed; 383 AA.
AC A0A2K1XU13;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 24-JAN-2024, entry version 26.
DE RecName: Full=Potassium channel domain-containing protein {ECO:0000259|Pfam:PF07885};
GN ORFNames=POPTR_014G113700 {ECO:0000313|EMBL:PNT04259.1};
OS Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp.
OS trichocarpa).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Malpighiales; Salicaceae; Saliceae; Populus.
OX NCBI_TaxID=3694 {ECO:0000313|EMBL:PNT04259.1, ECO:0000313|Proteomes:UP000006729};
RN [1] {ECO:0000313|EMBL:PNT04259.1, ECO:0000313|Proteomes:UP000006729}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Nisqually {ECO:0000313|Proteomes:UP000006729};
RX PubMed=16973872; DOI=10.1126/science.1128691;
RA Tuskan G.A., Difazio S., Jansson S., Bohlmann J., Grigoriev I.,
RA Hellsten U., Putnam N., Ralph S., Rombauts S., Salamov A., Schein J.,
RA Sterck L., Aerts A., Bhalerao R.R., Bhalerao R.P., Blaudez D., Boerjan W.,
RA Brun A., Brunner A., Busov V., Campbell M., Carlson J., Chalot M.,
RA Chapman J., Chen G.L., Cooper D., Coutinho P.M., Couturier J., Covert S.,
RA Cronk Q., Cunningham R., Davis J., Degroeve S., Dejardin A.,
RA Depamphilis C., Detter J., Dirks B., Dubchak I., Duplessis S., Ehlting J.,
RA Ellis B., Gendler K., Goodstein D., Gribskov M., Grimwood J., Groover A.,
RA Gunter L., Hamberger B., Heinze B., Helariutta Y., Henrissat B.,
RA Holligan D., Holt R., Huang W., Islam-Faridi N., Jones S.,
RA Jones-Rhoades M., Jorgensen R., Joshi C., Kangasjarvi J., Karlsson J.,
RA Kelleher C., Kirkpatrick R., Kirst M., Kohler A., Kalluri U., Larimer F.,
RA Leebens-Mack J., Leple J.C., Locascio P., Lou Y., Lucas S., Martin F.,
RA Montanini B., Napoli C., Nelson D.R., Nelson C., Nieminen K., Nilsson O.,
RA Pereda V., Peter G., Philippe R., Pilate G., Poliakov A., Razumovskaya J.,
RA Richardson P., Rinaldi C., Ritland K., Rouze P., Ryaboy D., Schmutz J.,
RA Schrader J., Segerman B., Shin H., Siddiqui A., Sterky F., Terry A.,
RA Tsai C.J., Uberbacher E., Unneberg P., Vahala J., Wall K., Wessler S.,
RA Yang G., Yin T., Douglas C., Marra M., Sandberg G., Van de Peer Y.,
RA Rokhsar D.;
RT "The genome of black cottonwood, Populus trichocarpa (Torr. & Gray).";
RL Science 313:1596-1604(2006).
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.1.7) family. {ECO:0000256|ARBA:ARBA00010159}.
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DR EMBL; CM009303; PNT04259.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2K1XU13; -.
DR EnsemblPlants; Potri.014G113700.1.v4.1; Potri.014G113700.1.v4.1; Potri.014G113700.v4.1.
DR Gramene; Potri.014G113700.1.v4.1; Potri.014G113700.1.v4.1; Potri.014G113700.v4.1.
DR InParanoid; A0A2K1XU13; -.
DR OMA; YSGIETH; -.
DR OrthoDB; 38977at2759; -.
DR Proteomes; UP000006729; Chromosome 14.
DR GO; GO:0009705; C:plant-type vacuole membrane; IBA:GO_Central.
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; -; 2.
DR Gene3D; 1.10.238.10; EF-hand; 1.
DR InterPro; IPR003280; 2pore_dom_K_chnl.
DR InterPro; IPR011992; EF-hand-dom_pair.
DR InterPro; IPR018247; EF_Hand_1_Ca_BS.
DR InterPro; IPR013099; K_chnl_dom.
DR PANTHER; PTHR11003; POTASSIUM CHANNEL, SUBFAMILY K; 1.
DR PANTHER; PTHR11003:SF268; TWO-PORE POTASSIUM CHANNEL 4-RELATED; 1.
DR Pfam; PF07885; Ion_trans_2; 2.
DR PRINTS; PR01333; 2POREKCHANEL.
DR SUPFAM; SSF47473; EF-hand; 1.
DR SUPFAM; SSF81324; Voltage-gated potassium channels; 2.
DR PROSITE; PS00018; EF_HAND_1; 1.
PE 3: Inferred from homology;
KW Calcium {ECO:0000256|ARBA:ARBA00022837};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000006729};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 94..115
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 127..144
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 156..181
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 223..244
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 277..298
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 101..180
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT DOMAIN 230..299
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT REGION 30..60
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 383 AA; 42867 MW; C98EF88CA55A61C3 CRC64;
MENEPFLGNR KSYKPQPVIT LTQSLSTPIL FPEIQDAPQT PSTSPSPPLG PPNTRFKKPG
TLHRCKTAPA MVVMREFQPT KPQIPKPQPD STSIIRQATF LLSMYLLLGV IIYSFNTDHF
SGIETHPVVD ALYFCIVTMC TIGYGDITPL TPVTKVFACV FVLVGFGFID ILLSGLVNYV
LDLQESMILT GIEMGKNRNH EGFSATDYIF DVKKGRMRIR LKVGLALGVV VLCIGIGTLV
LYFLEDLDWI DSVYLAVMSV TTVGYGDRAF KTLPGRLFAA IWLLVSTLAV ARAFLYLAEA
RIDKRHRRIT NWVLHRDITV EDLLAADMNN NGFISKSEYV IYKLKEMGKI GEKDILQICN
QFSKLDPNNL GKITLPDLLE NRL
//
