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3.A.1.101.2
Vi polysaccharide exporter, VexBC (Hashimoto et al, 1993).

Accession Number:P43110
Protein Name:Vi polysaccharide export ATP-binding protein aka vexC
Length:231
Molecular Weight:25570.00
Species:Salmonella typhi [90370]
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Peripheral membrane protein2
Substrate polysaccharide

Cross database links:

RefSeq: NP_458732.1    NP_807939.1   
Entrez Gene ID: 1071485    1250854   
BioCyc: SENT209261:T4346-MONOMER    SENT220341:STY4653-MONOMER   
KEGG: stt:t4346    sty:STY4653   

Gene Ontology

GO:0005886 C:plasma membrane
GO:0005524 F:ATP binding
GO:0016887 F:ATPase activity
GO:0015774 P:polysaccharide transport

References (3)

[1] “Complete nucleotide sequence and molecular characterization of ViaB region encoding Vi antigen in Salmonella typhi.”  Hashimoto Y.et.al.   8331073
[2] “Complete genome sequence of a multiple drug resistant Salmonella enterica serovar Typhi CT18.”  Parkhill J.et.al.   11677608
[3] “Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and CT18.”  Deng W.et.al.   12644504

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MFGLLGCTRY FESDKGPRVV LDKTDFVMGY HEHIGILAAP GSGKTTLTRL LCGLDAPDEG 
61:	DFIGLRGDAL PLGANSFILP GLTGEENARM MASLYGLDGD EFSHFCYQLT QLEQCYTDRV 
121:	SEYSVTMKTH LAFAINLLLP CRLYIADGKL YTGDNATQLR MQAALACQLQ QKGLIVLTHN 
181:	PRLIKEHCHA FGVLLHGKIT MCEDLAQATA LFEQYQSNQA TIQTEDYSFD I