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2.A.73.1.1
Short chain C4 - C6) fatty acid uptake permease, AtoE.  Encoded in the atoDAEB operon which is inducible by exogenous acetoacetate but not by other saturated short chain fatty acids such as butyrate and valerate (Jenkins and Nunn 1987; Matta et al. 2007). 

Accession Number:P76460
Protein Name:AtoE
Length:440
Molecular Weight:47528.00
Species:Escherichia coli [83333]
Number of TMSs:11
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate Short-chain fatty acids, Butyrate, Valerate

Cross database links:

RefSeq: AP_002822.1    NP_416727.1   
Entrez Gene ID: 946721   
Pfam: PF02667   
BioCyc: EcoCyc:EG11671-MONOMER    ECOL168927:B2223-MONOMER   
KEGG: ecj:JW2217    eco:b2223   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0015635 F:short-chain fatty acid transporter activity
GO:0015912 P:short-chain fatty acid transport

References (4)

[1] “A 460-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 40.1-50.0 min region on the linkage map.”  Itoh T.et.al.   9097040
[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
[4] “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:	MIGRISRFMT RFVSRWLPDP LIFAMLLTLL TFVIALWLTP QTPISMVKMW GDGFWNLLAF 
61:	GMQMALIIVT GHALASSAPV KSLLRTAASA AKTPVQGVML VTFFGSVACV INWGFGLVVG 
121:	AMFAREVARR VPGSDYPLLI ACAYIGFLTW GGGFSGSMPL LAATPGNPVE HIAGLIPVGD 
181:	TLFSGFNIFI TVALIVVMPF ITRMMMPKPS DVVSIDPKLL MEEADFQKQL PKDAPPSERL 
241:	EESRILTLII GALGIAYLAM YFSEHGFNIT INTVNLMFMI AGLLLHKTPM AYMRAISAAA 
301:	RSTAGILVQF PFYAGIQLMM EHSGLGGLIT EFFINVANKD TFPVMTFFSS ALINFAVPSG 
361:	GGHWVIQGPF VIPAAQALGA DLGKSVMAIA YGEQWMNMAQ PFWALPALAI AGLGVRDIMG 
421:	YCITALLFSG VIFVIGLTLF