ID B9HK31_POPTR Unreviewed; 354 AA.
AC B9HK31;
DT 24-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 24-MAR-2009, sequence version 1.
DT 27-MAR-2024, entry version 94.
DE RecName: Full=Potassium channel domain-containing protein {ECO:0000259|Pfam:PF07885};
GN ORFNames=POPTR_008G004600 {ECO:0000313|EMBL:PNT21923.1};
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:PNT21923.1, ECO:0000313|Proteomes:UP000006729};
RN [1] {ECO:0000313|EMBL:PNT21923.1, 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; CM009297; PNT21923.1; -; Genomic_DNA.
DR RefSeq; XP_002310924.1; XM_002310888.2.
DR AlphaFoldDB; B9HK31; -.
DR EnsemblPlants; Potri.008G004600.1.v4.1; Potri.008G004600.1.v4.1; Potri.008G004600.v4.1.
DR GeneID; 7490845; -.
DR Gramene; Potri.008G004600.1.v4.1; Potri.008G004600.1.v4.1; Potri.008G004600.v4.1.
DR KEGG; pop:7490845; -.
DR eggNOG; KOG1418; Eukaryota.
DR HOGENOM; CLU_033675_0_1_1; -.
DR InParanoid; B9HK31; -.
DR OMA; YLVAKQE; -.
DR OrthoDB; 38977at2759; -.
DR Proteomes; UP000006729; Chromosome 8.
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 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:SF291; POTASSIUM CHANNEL SUBFAMILY K MEMBER 18; 1.
DR PANTHER; PTHR11003; POTASSIUM CHANNEL, SUBFAMILY K; 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; 2.
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 71..89
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 101..120
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 126..146
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 189..209
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 243..264
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 74..154
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT DOMAIN 195..268
FT /note="Potassium channel"
FT /evidence="ECO:0000259|Pfam:PF07885"
FT REGION 334..354
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 337..354
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 354 AA; 38693 MW; D6C2A73E8F5C8D8F CRC64;
MASNGAKQPL LSGLVDPASQ IINECHRNRR RIRHVKSPPL AESVPSDTSG NGPIPCCGSF
WGGLHQSLKK VALLLAVYLG LGTICFYAVR DDIKGKKTNP ILDSVYFCIV TMTTVGYGDL
VPNSALVKLL ACVFVFVGMA LVGLILSKAA DYLVDKQEIL LIKALHKHEK PGPAASLKEI
ETSKVKYKCY LALAILSVLM LVGTVFLYMV EDLNIIDAFY CVCCTITTLG YGDKSFSTGG
GRLFALFWML TGTIGLGLLF LYIAELFTES RQRTLVHWVL TRKTTNLDLE AADIDDDGVV
GAAEFILYKL KEMGKISQED IALVMEEFED LDVDQSGTLS DSDITPAQST QMKK
//
