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2.A.38.4.4
Very low affinity (10 mM) K+ uptake transporter, KtrCD

Accession Number:O31658
Protein Name:YkrM aka KtrD
Length:449
Molecular Weight:49425.00
Species:Bacillus subtilis [1423]
Number of TMSs:8
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate potassium(1+)

Cross database links:

RefSeq: NP_389233.1   
Entrez Gene ID: 939342   
Pfam: PF02386   
BioCyc: SUBTI:BSU13500-MONOMER   
KEGG: bsu:BSU13500   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0008324 F:cation transmembrane transporter activity
GO:0006813 P:potassium ion transport
GO:0055085 P:transmembrane transport

References (2)

[1] “The complete genome sequence of the Gram-positive bacterium Bacillus subtilis.”  Kunst F.et.al.   9384377
[2] “KtrAB and KtrCD: two K+ uptake systems in Bacillus subtilis and their role in adaptation to hypertonicity.”  Holtmann G.et.al.   12562800

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MRLKFGKLIQ ALSPAQLIAL YYFLAVTVAV ILLSLPAAHK PGADWTFIDA LFTAVSSVSV 
61:	TGLTVVDTAD TFSTIGIFIL AFVLQFGGIG IMTLGTFIWL IMGKRIGLKE RKLIMVDQNQ 
121:	SQFSGIVNLM KQVLFLILWI EFFGGLILGT YFLTYYDSYQ EAYLHGFFAS ISATTNGGFD 
181:	ITGNSMIPFR HDYFVQFITM LLIIFGAIGF PVLVEVKDFL FSKHRRYPFT LFTKITTITF 
241:	GSLVLFGAIG IFALEANHAF AGKSWHDILF LSLFQSTATR SGGLATIDIS QLSDSTLFFI 
301:	CALMFIGASP SSVGGGIRTT TFALNLLALF HFARGNKAVK VFKRELHPAD LMKSLVVTMM 
361:	AILLVFGATL ILTITEKHSL LELLFEVCSA FGTTGLSLGI TADLSSVGKC VIMIVMFIGR 
421:	IGILTFLYLI GRKEIEANYH YPKERVIIG