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Literature summary for 7.2.2.16 extracted from

  • Mademidis, A.; Killmann, H.; Kraas, W.; Flechsler, I.; Jung, G.; Braun, V.
    ATP-dependent ferric hydroxamate transport system in Escherichia coli: periplasmic FhuD interacts with a periplasmic and with a transmembrane/cytoplasmic region of the integral membrane protein FhuB, as revealed by competitive peptide mapping (1997), Mol. Microbiol., 26, 1109-1123.
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
G559E does not affect FhuD binding Escherichia coli

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasmic membrane FhuB, integral Escherichia coli
-
-
cytoplasmic membrane FhuC, associated with the inside of the cytoplasmic membrane Escherichia coli
-
-
periplasm FhuD Escherichia coli
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + iron(III) hydroxamates/out Escherichia coli
-
ADP + phosphate + iron(III) hydroxamates/in
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Reaction

Reaction Comment Organism Reaction ID
ATP + H2O + Fe3+-hydroxamate complex-[hydroxamate-binding protein][side 1] = ADP + phosphate + Fe3+-hydroxamate complex[side 2] + [hydroxamate-binding protein][side 1] the periplasmic FhuD interacts with a transmembrane segment and a cytoplasmic loop of the integral FhuB Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + iron(III) hydroxamates/out
-
Escherichia coli ADP + phosphate + iron(III) hydroxamates/in
-
?

Subunits

Subunits Comment Organism
More FhuD sites are asymmetrically arranged Escherichia coli