※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
5.22 
Molecular Weight
128033.5 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
K(+) efflux antiporter 1, chloroplastic; AtKEA1 
Gene Name
KEA1; At1g01790; T1N6.20/T1N6.21 
Created Date
2010-06-15 
Organism
Arabidopsis thaliana(Mouse-ear cress) 
NCBI Taxa ID
3702 
Phosphorylation Sites
Position
Peptide
Source
References
378
QEDAMVLSGNVEDVT
dbPPT, P3DB, PhosPhAt
[5, 6]
120
RIGESSESSDETEAT
dbPPT, P3DB, PhosPhAt
[1, 3, 4, 5, 6]
127
SSDETEATDLKDARV
dbPPT, P3DB, PhosPhAt
[5, 6]
369
GQLSDEETSQEDAMV
dbPPT, P3DB, PhosPhAt
[5, 6]
350
ALQRAEKSLSISQTP
dbPPT, P3DB, PhosPhAt
[5, 6]
124
SSESSDETEATDLKD
dbPPT, P3DB, PhosPhAt
[5, 6]
352
QRAEKSLSISQTPEE
dbPPT, P3DB, PhosPhAt
[5, 6]
354
AEKSLSISQTPEETQ
dbPPT, P3DB, PhosPhAt
[5, 6]
476
SLNSPKASFNKSSRF
dbPPT, P3DB, PhosPhAt
[2, 5, 6]
118
DHRIGESSESSDETE
dbPPT, P3DB, PhosPhAt
[5, 6]
365
EETQGQLSDEETSQE
dbPPT, P3DB, PhosPhAt
[2, 5, 6, 7]
121
IGESSESSDETEATD
dbPPT, P3DB, PhosPhAt
[3, 4, 5, 6]
385
SGNVEDVTHQVEKES
dbPPT, P3DB, PhosPhAt
[5, 6]
117
NDHRIGESSESSDET
dbPPT, P3DB, PhosPhAt
[4, 5, 6]
360
ISQTPEETQGQLSDE
dbPPT, P3DB, PhosPhAt
[5, 6]
370
QLSDEETSQEDAMVL
dbPPT, P3DB, PhosPhAt
[5, 6]
356
KSLSISQTPEETQGQ
dbPPT, P3DB, PhosPhAt
[5, 6]
Functional Description
May operate as a K(+)/H(+) antiporter. 
Sequence Annotation
chain 1 1193 K(+) efflux antiporter 1, chloroplastic
transmembrane region 586 606 Helical;
transmembrane region 613 633 Helical;
transmembrane region 641 661 Helical;
transmembrane region 669 689 Helical;
transmembrane region 699 719 Helical;
transmembrane region 734 754 Helical;
transmembrane region 767 787 Helical;
transmembrane region 828 848 Helical;
transmembrane region 861 881 Helical;
transmembrane region 884 904 Helical;
transmembrane region 913 933 Helical;
transmembrane region 949 969 Helical;
domain 997 1119 RCK N-terminal
coiled-coil region 131 355
Keyword
Antiport,Chloroplast,Coiled coil,Complete proteome,Ion transport,Membrane,Plastid,Potassium,Potassium transport,Reference proteome,Transmembrane,Transmembrane helix,Transport 
Sequence Source
UniProt 
Protein Sequence
MEYASTFQRP ILFHGGDGAS YCFPNRLISP KGISITSGDS KVHSCFRLRR NVAQSGTLNL 60
MNACFSGRFY SGHLHSTKSI LGNGHQAKRI PFGFRLRCQG HESLGNADSN DHRIGESSES 120
SDETEATDLK DARVENDTDS LEELKELLHK AIKELEVARL NSTMFEEKAQ RISERAIALK 180
DEAATAWLDV NKTLDVIRDT VYEEALAKEA VQTATMALSL AEARLQVIVE SLEAGAGNDI 240
PHVSEETEET IDVNDKEEAL LAAKDDIKEC QVNLDNCESQ LSALLSKKDE LQKEVDKLNE 300
FAETIQISSL KAEEDVTNIM KLAEQAVAFE LEATQRVNDA EIALQRAEKS LSISQTPEET 360
QGQLSDEETS QEDAMVLSGN VEDVTHQVEK ESPKDGDLPV VQITAELVPD IVGQRNKKLT 420
QPYESSDHEN GKPSVESSKV VEADSEKPKI NVQTKKQETQ KDLPKEGSSL NSPKASFNKS 480
SRFFSASFFS SNPDGTATVF GSLVGSVKQQ WPKLVLGLAL LGAGLTLYSN GVGGNNQLLQ 540
QPDVTSTSTE DVSSSTKPLI RQVQKLPKRI KKLLEMIPHQ EVNEEEASLF DFLWLLLASV 600
IFVPLFQKIP GGSPVLGYLA AGILIGPYGL SIIRNVHGTR AIAEFGVVFL LFNIGLELSV 660
ERLSSMKKYV FGLGSAQVLV TAAVVGLLAH YVAGQAGPAA IVIGNGLALS STAVVLQVLQ 720
ERGESTSRHG RASFSVLLFQ DLAVVVLLIL IPLISPNSSK GGIGFQAIAE ALGLAAVKAA 780
VAITAIIAGG RLLLRPIYKQ IAENRNAEIF SANTLLVILG TSLLTARAGL SMALGAFLAG 840
LLLAETEFSL QVESDIAPYR GLLLGLFFMT VGMSIDPKLL LSNFPVIVGT LGLLIVGKTM 900
LVVIMGKLFG ISIISAIRVG LLLAPGGEFA FVAFGEAVNQ GIMSPQLSSL LFLVVGISMA 960
ITPWLAAGGQ LIASRFELHD VRSLLPVESE TDDLQGHIII CGFGRVGQII AQLLSERLIP 1020
FVALDVSSDR VTIGRSLDLP VYFGDAGSKE VLHKIGAGRA CAAVVALDAP GANYRCVWAL 1080
SKFYPNVKTF VRAHDVVHGL NLEKAGATAV VPETLEPSLQ LAAAVLAQAK LPTSEIANTI 1140
NEFRTRHLSE LTELCEASGS SLGYGYSRTS KPKPQPSDAS GDNQIIEGGT VVI 1193 
Gene Ontology
GO:0009507; C: chloroplast; IDA: TAIR
GO:0009941; C: chloroplast envelope; IDA: TAIR
GO:0031969; C: chloroplast membrane; IEA: UniProtKB-SubCell
GO:0016021; C: integral component of membrane; IEA: UniProtKB-KW
GO:0015299; F: solute: proton antiporter activity; IEA: InterPro
GO:0006813; P: potassium ion transport; IEA: UniProtKB-KW 
Interpro
InterPro; IPR006153; Cation/H_exchanger
InterPro; IPR004771; K/H_exchanger
InterPro; IPR016040; NAD(P)-bd_dom
InterPro; IPR003148; RCK_N
Pfam
Pfam; PF00999; Na_H_Exchanger
Pfam; PF02254; TrkA_N 
SMART
 
PROSITE
PS51201; RCK_N 
PRINTS