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Accession Number: | Q8LBL1 |
Protein Name: | Calcium-activated outward-rectifying potassium channel 1 aka KCO1 |
Length: | 363 |
Molecular Weight: | 40727.00 |
Species: | Arabidopsis thaliana (Mouse-ear cress) [3702] |
Number of TMSs: | 4 |
Location1 / Topology2 / Orientation3: | Vacuole membrane1 / Multi-pass membrane protein2 |
Substrate | potassium(1+) |
Cross database links:
RefSeq: | NP_200374.1 NP_851196.1 |
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Entrez Gene ID: | 835657 |
Pfam: | PF07885 |
BioCyc: | MetaCyc:MONOMER-14554 |
KEGG: | ath:AT5G55630 |
Gene Ontology
GO:0016021
C:integral to membrane
GO:0005774
C:vacuolar membrane
GO:0005267
F:potassium channel activity
GO:0030007
P:cellular potassium ion homeostasis
GO:0006813
P:potassium ion transport
GO:0051260
P:protein homooligomerization
GO:0010029
P:regulation of seed germination
GO:0010119
P:regulation of stomatal movement
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References (6)[1] “New structure and function in plant K+ channels: KCO1, an outward rectifier with a steep Ca2+ dependency.” Czempinski K.et.al. 9184204 [2] “Vacuolar membrane localization of the Arabidopsis 'two-pore' K+ channel KCO1.” Czempinski K.et.al. 12148538 [3] “Structural analysis of Arabidopsis thaliana chromosome 5. IV. Sequence features of the regions of 1,456,315 bp covered by nineteen physically assigned P1 and TAC clones.” Sato S.et.al. 9628582 [4] “Phylogenetic relationships within cation transporter families of Arabidopsis.” Maeser P.et.al. 11500563 |
External Searches:
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Analyze:
Predict TMSs (Predict number of transmembrane segments) | ||||
FASTA formatted sequence |
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1: MSSDAARTPL LPTEKIDTMA QDFNLNSRTS SSRKRRLRRS RSAPRGDCMY NDDVKIDEPP 61: PHPSKIPMFS DLNPNLRRVI MFLALYLTIG TLCFYLVRDQ ISGHKTSGVV DALYFCIVTM 121: TTVGYGDLVP NSSASRLLAC AFVFSGMVLV GHLLSRAADY LVEKQEALLV RAFHLRQSFG 181: PTDILKELHT NKLRYKCYAT CLVLVVLFIV GTIFLVMVEK MPVISAFYCV CSTVTTLGYG 241: DKSFNSEAGR LFAVFWILTS SICLAQFFLY VAELNTENKQ RALVKWVLTR RITNNDLEAA 301: DLDEDGVVGA AEFIVYKLKE MGKIDEKDIS GIMDEFEQLD YDESGTLTTS DIVLAQTTSQ 361: IQR