Identification
Name:Iron(3+)-hydroxamate import system permease protein fhuB
Synonyms:
  • Ferric hydroxamate uptake protein B
  • Ferrichrome transport system permease protein fhuB
  • Ferrichrome uptake protein fhuB
  • Iron(III)-hydroxamate import system permease protein fhuB
Gene Name:fhuB
Enzyme Class:Not Available
Biological Properties
General Function:Involved in transporter activity
Specific Function:Part of the ABC transporter complex fhuCDB involved in iron(3+)-hydroxamate import. Responsible for the translocation of the substrate across the membrane
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:Not Available
KEGG Pathways:
Transports:
Transport References:
  • Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590
Complex Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB21185AerobactinMetaboCard
ECMDB20516Ferric coprogenMetaboCard
ECMDB21218FerrichromeMetaboCard
ECMDB21217Ferrichrome minus Fe(III)MetaboCard
ECMDB21333FerroxamineMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB01429PhosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Component
cell part
membrane
Function
transporter activity
Process
establishment of localization
transport
Gene Properties
Blattner:b0153
Gene OrientationClockwise
Centisome Percentage:3.70
Left Sequence End171462
Right Sequence End173444
Gene Sequence:
>1983 bp
GTGAGTAAACGAATTGCGCTTTTCCCGGCGTTATTGCTGGCGCTGTTAGTGATTGTCGCT
ACGGCGCTCACCTGGATGAACTTCTCGCAGGCGCTGCCGCGTAGCCAGTGGGCGCAGGCT
GCCTGGTCGCCGGATATTGACGTCATCGAGCAGATGATTTTTCACTACAGCTTGTTGCCG
CGTCTGGCGATTTCGCTGCTGGTGGGCGCGGGTCTGGGGCTGGTGGGCGTGCTGTTTCAG
CAAGTGCTGCGTAACCCGCTGGCGGAGCCGACGACGCTTGGCGTTGCTACAGGCGCGCAA
CTGGGGATTACCGTCACTACGCTCTGGGCGATCCCTGGTGCGATGGCGAGCCAGTTTGCT
GCGCAGGCAGGGGCTTGTGTTGTTGGCTTAATTGTCTTTGGCGTCGCGTGGGGGAAACGG
CTGTCGCCGGTAACGCTGATTCTCGCGGGGTTGGTAGTGAGCCTTTATTGCGGCGCAATC
AATCAGTTACTGGTTATCTTCCATCATGACCAACTGCAAAGCATGTTTCTGTGGAGCACT
GGAACGCTGACGCAAACCGACTGGGGCGGCGTTGAGCGTTTATGGCCGCAGCTGCTGGGC
GGTGTGATGCTGACGTTGCTGCTACTTCGTCCGTTAACCCTGATGGGGCTTGATGATGGC
GTGGCGCGCAATCTCGGGCTGGCCTTGTCGCTTGCGCGTCTGGCAGCGCTGTCGCTGGCG
ATTGTCATCAGTGCGCTGCTGGTGAACGCTGTGGGGATTATCGGCTTTATCGGGTTGTTC
GCGCCGCTGCTGGCAAAAATGCTGGGGGCGCGGCGTCTGCTGCCACGACTGATGCTGGCG
TCGTTGATTGGTGCGCTGATCCTCTGGCTTTCCGATCAAATCATCCTCTGGCTGACTCGC
GTGTGGATGGAAGTGTCCACCGGTTCGGTCACTGCGTTGATCGGTGCGCCGCTGCTACTG
TGGCTGTTGCCGCGTTTACGCAGCATTAGCGCGCCGGATATGAAGGTCAACGATCGTGTC
GCGGCTGAACGCCAACATGTGCTGGCGTTTGCCCTCGCGGGCGGCGTGCTGCTGTTGATG
GCTGTGGTGGTGGCGCTGTCGTTTGGTCGTGATGCGCACGGCTGGACGTGGGCGAGCGGG
GCGTTGCTCGAGGATTTAATGCCCTGGCGCTGGCCGCGAATTATGGCGGCGCTGTTTGCG
GGCGTCATGCTGGCGGTGGCGGGCTGTATTATTCAGCGACTGACCGGAAACCCGATGGCA
AGCCCGGAAGTGCTGGGGATTAGCTCCGGCGCGGCGTTTGGCGTGGTGTTGATGCTGTTT
CTGGTGCCGGGTAATGCCTTTGGCTGGCTGTTACCTGCAGGCAGTCTCGGCGCGGCGGTG
ACGCTGTTGATCATTATGATCGCCGCCGGCCGCGGTGGATTTTCCCCACACCGTATGTTA
CTGGCGGGGATGGCGTTAAGCACCGCGTTCACCATGCTTTTGATGATGTTGCAGGCAAGT
GGTGACCCGCGAATGGCGCAAGTGCTGACCTGGATTTCCGGTTCGACCTACAACGCGACC
GATGCGCAGGTCTGGCGCACCGGAATTGTGATGGTGATTTTGCTGGCGATTACCCCGCTG
TGCCGCCGCTGGCTGACCATTTTACCGCTGGGTGGTGATACCGCCCGAGCCGTAGGAATG
GCGCTGACGCCGACGCGAATTGCGCTGCTGCTGTTAGCGGCTTGCCTGACGGCGACCGCG
ACGATGACTATTGGACCGTTGAGTTTTGTTGGTTTAATGGCACCGCATATTGCGCGGATG
ATGGGCTTTCGACGGACGATGCCACACATCGTAATTTCGGCGCTGGTGGGTGGTTTACTG
CTGGTGTTCGCTGACTGGTGTGGGCGGATGGTGCTGTTTCCATTCCAGATCCCGGCGGGG
CTGCTGTCAACCTTTATCGGCGCGCCATATTTTATCTATTTGTTGAGAAAGCAGAGCCGT
TAA
Protein Properties
Pfam Domain Function:
Protein Residues:660
Protein Molecular Weight:70422
Protein Theoretical pI:11
Signaling Regions:
  • None
Transmembrane Regions:
  • 5-25
  • 63-83
  • 93-113
  • 118-138
  • 147-167
  • 240-260
  • 277-297
  • 303-323
  • 348-368
  • 391-411
  • 424-444
  • 447-467
  • 479-499
  • 528-548
  • 567-587
  • 607-627
  • 635-655
Protein Sequence:
>Iron(3+)-hydroxamate import system permease protein fhuB
MSKRIALFPALLLALLVIVATALTWMNFSQALPRSQWAQAAWSPDIDVIEQMIFHYSLLP
RLAISLLVGAGLGLVGVLFQQVLRNPLAEPTTLGVATGAQLGITVTTLWAIPGAMASQFA
AQAGACVVGLIVFGVAWGKRLSPVTLILAGLVVSLYCGAINQLLVIFHHDQLQSMFLWST
GTLTQTDWGGVERLWPQLLGGVMLTLLLLRPLTLMGLDDGVARNLGLALSLARLAALSLA
IVISALLVNAVGIIGFIGLFAPLLAKMLGARRLLPRLMLASLIGALILWLSDQIILWLTR
VWMEVSTGSVTALIGAPLLLWLLPRLRSISAPDMKVNDRVAAERQHVLAFALAGGVLLLM
AVVVALSFGRDAHGWTWASGALLEDLMPWRWPRIMAALFAGVMLAVAGCIIQRLTGNPMA
SPEVLGISSGAAFGVVLMLFLVPGNAFGWLLPAGSLGAAVTLLIIMIAAGRGGFSPHRML
LAGMALSTAFTMLLMMLQASGDPRMAQVLTWISGSTYNATDAQVWRTGIVMVILLAITPL
CRRWLTILPLGGDTARAVGMALTPTRIALLLLAACLTATATMTIGPLSFVGLMAPHIARM
MGFRRTMPHIVISALVGGLLLVFADWCGRMVLFPFQIPAGLLSTFIGAPYFIYLLRKQSR
References
External Links:
ResourceLink
Uniprot ID:P06972
Uniprot Name:FHUB_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85674359
Ecogene ID:EG10303
Ecocyc:EG10303
ColiBase:b0153
Kegg Gene:b0153
EchoBASE ID:EB0299
CCDB:FHUB_ECOLI
BacMap:16128146
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Burkhardt, R., Braun, V. (1987). "Nucleotide sequence of the fhuC and fhuD genes involved in iron (III) hydroxamate transport: domains in FhuC homologous to ATP-binding proteins." Mol Gen Genet 209:49-55. Pubmed: 2823072
  • Daley, D. O., Rapp, M., Granseth, E., Melen, K., Drew, D., von Heijne, G. (2005). "Global topology analysis of the Escherichia coli inner membrane proteome." Science 308:1321-1323. Pubmed: 15919996
  • Fujita, N., Mori, H., Yura, T., Ishihama, A. (1994). "Systematic sequencing of the Escherichia coli genome: analysis of the 2.4-4.1 min (110,917-193,643 bp) region." Nucleic Acids Res 22:1637-1639. Pubmed: 8202364
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Koster, W., Braun, V. (1986). "Iron hydroxamate transport of Escherichia coli: nucleotide sequence of the fhuB gene and identification of the protein." Mol Gen Genet 204:435-442. Pubmed: 3020380
  • Schultz-Hauser, G., Koster, W., Schwarz, H., Braun, V. (1992). "Iron(III) hydroxamate transport in Escherichia coli K-12: FhuB-mediated membrane association of the FhuC protein and negative complementation of fhuC mutants." J Bacteriol 174:2305-2311. Pubmed: 1551849