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2.A.108.2.3
The acid-induced, low pH, ferrous iron (Fe2+) uptake transporter, EfeUOB (YcdN); cryptic in E. coli K12 (Cao et al. 2007; Grosse et al., 2006)

Accession Number:P75901
Protein Name:EfeU - Ferrous iron permease
Length:276
Molecular Weight:30292.00
Species:Escherichia coli (strain K12) [83333]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate iron(2+)

Cross database links:

Pfam: PF03239   
BioCyc: EcoCyc:G6525-MONOMER   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0006826 P:iron ion transport
GO:0055085 P:transmembrane transport

References (3)

[1] “A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map.”  Oshima T.et.al.   8905232
[2] “The complete genome sequence of Escherichia coli K-12.”  Blattner F.R.et.al.   9278503
[3] “Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110.”  Hayashi K.et.al.   16738553

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MFVPFLIMLR EGLEAALIVS LIASYLKRTQ RGMXDCVMWI GVLLAAALCL GLGIFINETT 
61:	GEFPQKEQEL FEGIVAVIAV VILTWMVFWM RKVSRNVKVQ LEQAVDSALQ RGNHHGWALV 
121:	MMVFFAVARE GLESVFFLLA AFQQDVGIWP PLGAMLGLAT AVVLGFLLYW GGIRLNLGAF 
181:	FKWTSLFILF VAAGLAAGAI RAFHEAGLWN HFQEIAFDMS AVLSTHSLFG TLMEGIFGYQ 
241:	EAPSVSEVAV WFIYLIPALV AFALPPRAGA TASRSA