MG1655
W3110
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Gene Report : fepB
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
Mol Microbiol. 1991;5(6):1405-13.
Organization of genes encoding membrane proteins of the Escherichia coli ferrienterobactin permease.
Chenault SS, Earhart CF. ( 1787794 )
     Deletion OCR44,45-2 (LD 12-1_P/O) (D)  ,  OCR45 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  fepB
Related strains
     Strains Search Search strains by gene name:  fepB   Search strains by all related name:  fepB b0592 ECK0585 JW0584

General information  (Go to Linear View:)
 Gene Name fepB  
 Alternative name b0592,ECK0585,JW0584  
 Location, Length 622,777 - 623,733 (  -  ) ;   13.42 min ; 957 (bp) ,   318 (aa) Go to Linear View
 Product iron-enterobactin transporter subunit  
 Operon Name fepB  
 Note ferric enterobactin (enterochelin) binding protein; periplasmic component; periplasmic-binding component of ABC superfamily; GO_component: GO:0042597 - periplasmic space; GO_process: GO:0006826 - iron ion transport  
 Function transport; Transport of small molecules: Cations  
 Gene Ontology GO:0005381 ; iron ion transmembrane transporter activity ( fepB )
GO:0005506 ; iron ion binding ( fepB )
GO:0006810 ; transport ( fepB )
GO:0006811 ; ion transport ( fepB )
GO:0006826 ; iron ion transport ( fepB )
GO:0006827 ; high-affinity iron ion transport ( fepB )
GO:0042597 ; periplasmic space ( fepB )
 PID 1786807  
 EC number
  (KEGG Pathway)
 
 
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene fepB ( EG10294 )  
    Number of removed 26 aa cleaved  
SWISS-PROT  ( Show details [ 1 more] )
  botton Entry name(Acc.no) FEPB_ECOLI ( P14609 )
    -  Protein name Ferrienterobactin-binding periplasmic protein precursor.  
    -  Synonyms  
    -  Gene name Name=fepB; OrderedLocusNames=b0592, c0679;  

 Linear View (Whole Mode)
View Location
   610.0  –  635.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP fepB (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Ceue In Complex With Mecam  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Ferrienterobactin-binding periplasmic protein precursor  
         PSI-BLAST Ferrienterobactin-binding periplasmic protein precursor
    nr     (database updated : 2007.02.20 )
         BLAST iron-enterobactin transporter subunit [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    AMIDATION     

Other Cross-Reference
    COG COG4592P 
    EcoCyc fepB 

MMBR References
J Bacteriol. 1987;169(8):3638-46.
Genetic organization of multiple fep genes encoding ferric enterobactin transport functions in Escherichia coli.
Ozenberger BA, Nahlik MS, McIntosh MA. ( 2956250 )
J Bacteriol. 1986;166(3):930-6.
Escherichia coli K-12 envelope proteins specifically required for ferrienterobactin uptake.
Pierce JR, Earhart CF. ( 3011753 )
J Bacteriol. 1983;155(1):330-6.
Two fep genes are required for ferrienterochelin uptake in Escherichia coli K-12.
Pierce JR, Pickett CL, Earhart CF. ( 6223021 )
Mol Microbiol. 1991;5(6):1415-28.
Nucleotide sequence and genetic organization of the ferric enterobactin transport system: homology to other periplasmic binding protein-dependent systems in Escherichia coli.
Shea CM, McIntosh MA. ( 1838574 )
Microbiology 1995;141:1647-1654
Escherichia coli periplasmic protein FepB binds ferrienterobactin.
Stephens, D. L., M. D. Choe, and C. F. Earhart.
J Bacteriol. 1978;133(2):661-6.
Involvement of inner and outer membrane components in the transport of iron and in colicin B action in Escherichia coli.
Wookey P, Rosenberg H. ( 146699 )
Mol Gen Genet. 1983;192(1-2):131-9.
Plasmid and chromosomal mutants in the iron(III)-aerobactin transport system of Escherichia coli. Use of streptonigrin for selection.
Braun V, Gross R, Koster W, Zimmermann L. ( 6316109 )
J Mol Biol. 1990;212(4):669-82.
Regulation of divergent transcription from the iron-responsive fepB-entC promoter-operator regions in Escherichia coli.
Brickman TJ, Ozenberger BA, McIntosh MA. ( 2139473 )

Sequences
Amino acid
FASTA format
0001 MRLAPLYRNA LLLTGLLLSG IAAVQAADWP RQITDSRGTH TLESQPQRIV STSVTLTGSL LAIDAPVIAS 
0071 GATTPNNRVA DDQGFLRQWS KVAKERKLQR LYIGEPSAEA VAAQMPDLIL ISATGGDSAL ALYDQLSTIA 
0141 PTLIINYDDK SWQSLLTQLG EITGHEKQAA ERIAQFDKQL AAAKEQIKLP PQPVTAIVYT AAAHSANLWT 
0211 PESAQGQMLE QLGFTLAKLP AGLNASQSQG KRHDIIQLGG ENLAAGLNGE SLFLFAGDQK DADAIYANPL 
0281 LAHLPAVQNK QVYALGTETF RLDYYSAMQV LDRLKALF

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             tcaccctaac cctctcccca aaggggcgag 
-070 gggacggatt gtgcgctttg tcgaatttgt cattacgccc ttaaccttat taataacagg aagctgattt 
0001 gtgagactcg ccccgctcta ccgcaacgcc cttctattaa caggactttt gctttcagga atagccgcag 
0071 ttcaggccgc tgactggccg cgtcagatta ctgacagccg tggcacacat acactggaaa gccagccgca 
0141 gcgtattgtt tccaccagcg tcaccctgac cggctcactg ctggcgattg atgctccggt gatcgccagc 
0211 ggcgcgacca cgccgaataa ccgcgtcgcg gatgaccagg gctttttacg ccagtggagc aaggtggcga 
0281 aagaacgcaa actgcaacgg ctctatatcg gcgaaccgag cgccgaagcc gttgccgcgc aaatgccgga 
0351 tctgatttta attagcgcaa ccggcgggga ttcggcgctg gcactgtatg atcagctttc caccatcgcc 
0421 ccgacattaa tcatcaatta cgacgacaaa agctggcagt cgctgttaac gcaacttggc gaaattaccg 
0491 ggcatgagaa acaagcggca gagcggattg cgcagtttga taagcaactg gcggcggcga aagagcaaat 
0561 caaattaccg ccgcagccgg tcactgccat tgtctatact gccgctgcac acagtgccaa tctctggacg 
0631 ccagaatcag cacaagggca gatgctggaa caactcggct ttacgctggc gaagttaccc gcagggttaa 
0701 atgccagcca aagtcagggt aaacgccatg acatcattca gcttggtggg gaaaatctgg ctgcagggtt 
0771 aaatggcgag tcactattcc tgttcgccgg tgatcagaaa gatgccgatg ctatttatgc taatccgctg 
0841 ctcgcgcacc tgcctgcagt acaaaacaag caggtttatg cgctgggaac cgagacgttc cgtctggatt 
0911 actacagcgc catgcaagtg ctggataggc ttaaggcgct gttttaagca ttaactgtcg gacgctgtca 
0981 cctgcggcgg cgtctggcga aaatgtcgca actccaccag caccagcaat aacaacacgc cgataatcaa 
1051 caaacca