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2.A.19.5.1
Putative Ca2+:H+ or Ca2+:Na+ antiporter with two 5 TMS internal repeats (Sääf et al. 2001).

Accession Number:P45394
Protein Name:LptC aka YrbG
Length:325
Molecular Weight:34741.00
Species:Escherichia coli [83333]
Number of TMSs:10
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate calcium(2+)

Cross database links:

RefSeq: AP_003739.1    NP_417663.1   
Entrez Gene ID: 947730   
Pfam: PF01699   
BioCyc: EcoCyc:YRBG-MONOMER    ECOL168927:B3196-MONOMER   
KEGG: ecj:JW3163    eco:b3196   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005432 F:calcium:sodium antiporter activity
GO:0055085 P:transmembrane transport

References (3)

[1] “The complete genome sequence of Escherichia coli K-12.”  Blattner F.R.et.al.   9278503
[2] “Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110.”  Hayashi K.et.al.   16738553
[3] “Global topology analysis of the Escherichia coli inner membrane proteome.”  Daley D.O.et.al.   15919996

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLLATALLIV GLLLVVYSAD RLVFAASILC RTFGIPPLII GMTVVSIGTS LPEVIVSLAA 
61:	SLHEQRDLAV GTALGSNIIN ILLILGLAAL VRPFTVHSDV LRRELPLMLL VSVVAGSVLY 
121:	DGQLSRSDGI FLLFLAVLWL LFIVKLARQA ERQGTDSLTR EQLAELPRDG GLPVAFLWLG 
181:	IALIIMPVAT RMVVDNATVL ANYFAISELT MGLTAIAIGT SLPELATAIA GVRKGENDIA 
241:	VGNIIGANIF NIVIVLGLPA LITPGEIDPL AYSRDYSVML LVSIIFALLC WRRSPQPGRG 
301:	VGVLLTGGFI VWLAMLYWLS PILVE