TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


2.A.38.4.1
Low affinity K+ transporter, KtrII (K+:Na+ symporter)

Accession Number:P43440
Protein Name:NtpJ
Length:451
Molecular Weight:49215.00
Species:Enterococcus hirae [1354]
Number of TMSs:8
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate sodium(1+), potassium(1+)

Cross database links:

Pfam: PF02386   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005524 F:ATP binding
GO:0008324 F:cation transmembrane transporter activity
GO:0016787 F:hydrolase activity
GO:0015992 P:proton transport
GO:0055085 P:transmembrane transport

References (1)

[1] “Sequencing and characterization of the ntp gene cluster for vacuolar-type Na(+)-translocating ATPase of Enterococcus hirae.”  Takase K.et.al.   8157629

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MTIMKKRVRK RLSPVQLIAA GFFILILFGG SLLTLPFFSR SGESTHFIDA LFTATSAVCV 
61:	TGLTTLNTAE HWNSAGQFLI MTLIEIGGLG FMMIPILFFA IAKKKISFSM RIVLKEALNL 
121:	EEMSGVIKLM IYILKFAVVI QVIGAVALSV VFIPEFGWAK GIWFSIFHAV SSFCNAGFDL 
181:	LGDSLLADQT NVYLIMVVSA LIIAGGLGFI VWRDILSYHR VKKITLHSKV ALSVTALLLI 
241:	GGFILFLITE RNGLTLVKGT FTERLANTFF MSVTPRTAGY YSIDYLQMSH AGLILTMFLM 
301:	YIGGTSGSTA GGLKTTTLGI LLIQMHAMFK GKTRAEAFGR TIRQAAVLRA LTLFFVTLSL 
361:	CVVAIMVLSV TETIPKTSGI EYIAFEVFSA FGTVGLTMGL TPDLTLIGKL VIISLMYIGR 
421:	VGIMTVVLSL LVKANRAEAN YKYPEESIML G