Skip to content
ferrichrome

Structure via PubChem · Public domain (PubChem)

EntityQ1998031· pop 12· linked from 16 articles

ferrichrome

Sign in to save

Ferrichrome is a cyclic hexa-peptide that forms a complex with iron atoms. It is a siderophore composed of three glycine and three modified ornithine residues with hydroxamate groups [-N(OH)C(=O)C-]. The 6 oxygen atoms from the three hydroxamate groups bind Fe(III) in near perfect octahedral coordination.

Chemical data

Formula
C27H42FeN9O12
Molecular weight
740.5 g/mol
IUPAC name
N-[3-[(2S,5S,8S)-5,8-bis[3-[acetyl(oxido)amino]propyl]-3,6,9,12,15,18-hexaoxo-1,4,7,10,13,16-hexazacyclooctadec-2-yl]propyl]-N-oxidoacetamide;iron(3+)
SMILES
CC(=O)N(CCC[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)NCC(=O)NCC(=O)N1)CCCN(C(=O)C)[O-])CCCN(C(=O)C)[O-])[O-].[Fe+3]
InChIKey
GGUNGDGGXMHBMJ-OCIDDWSYSA-N
Polar surface area
305 Ų
H-bond donors
6
H-bond acceptors
12
Formal charge
0

via PubChem

Wikidata facts

Subclass of
siderophore
Mass
740.23023
Show 4 more facts
Commons category
Ferrichrome
chemical formula
C₂₇H₄₂FeN₉O₁₂
canonical SMILES
CC(=O)N(CCCC1C(=O)NC(C(=O)NC(C(=O)NCC(=O)NCC(=O)NCC(=O)N1)CCCN(C(=O)C)[O-])CCCN(C(=O)C)[O-])[O-].[Fe+3]
different from
ferrochrome
Sources (3)

via Wikidata · CC0

~8 min read

Encyclopedic overview

6 sections
Contents
  • Biological function
  • Uptake
  • Siderophore binding
  • FhuA uptake mechanism
  • See also
  • References

Ferrichrome is a cyclic hexa-peptide that forms a complex with iron atoms. It is a siderophore composed of three glycine and three modified ornithine residues with hydroxamate groups [-N(OH)C(=O)C-]. The 6 oxygen atoms from the three hydroxamate groups bind Fe(III) in near perfect octahedral coordination.

Ferrichrome was first isolated in 1952, and has been found to be produced by fungi of the genera Aspergillus, Ustilago, and Penicillium. However, at the time there was no understanding regarding its involvement and contribution to iron transport. It was not until 1957 because of Joe Neilands' work, where he first noted that Ferrichrome was able to act as an iron transport agent.

Excerpted from Wikipedia’s “ferrichrome” article, available under the CC BY-SA 4.0 licence.

Gallery (3)