Iron in PDB 1fcp: Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron

The structure of Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron, PDB code: 1fcp was solved by E.Hofmann, A.D.Ferguson, K.Diederichs, W.Welte, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 2.70
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	171.400, 171.400, 85.700, 90.00, 90.00, 120.00
R / Rfree (%)	23.2 / 28.1

The structure of Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron also contains other interesting chemical elements:

Nickel

(Ni)

2 atoms

The binding sites of Iron atom in the Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron (pdb code 1fcp). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron, PDB code: 1fcp:

Iron binding site 1 out of 1 in the Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ferric Hydroxamate Uptake Receptor (Fhua) From E.Coli in Complex with Bound Ferrichrome-Iron within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe750 b:46.0 occ:1.00 FE A:FCI750 0.0 46.0 1.0 O11 A:FCI750 2.0 36.4 1.0 O10 A:FCI750 2.0 47.9 1.0 O14 A:FCI750 2.0 41.9 1.0 O6 A:FCI750 2.0 55.9 1.0 O3 A:FCI750 2.0 53.6 1.0 O8 A:FCI750 2.1 61.6 1.0 N5 A:FCI750 2.8 53.0 1.0 N6 A:FCI750 2.8 62.6 1.0 C3 A:FCI750 2.8 21.1 1.0 C6 A:FCI750 2.8 47.7 1.0 N8 A:FCI750 2.8 53.7 1.0 C9 A:FCI750 2.8 45.0 1.0 C34 A:FCI750 4.2 49.1 1.0 C32 A:FCI750 4.2 37.2 1.0 C30 A:FCI750 4.2 46.8 1.0 N1 A:FCI750 4.2 51.0 1.0 C21 A:FCI750 4.3 46.1 1.0 CZ2 A:TRP246 4.3 39.9 1.0 CE2 A:TYR244 4.3 42.5 1.0 N3 A:FCI750 4.3 43.8 1.0 NH2 A:ARG81 4.4 50.5 1.0 OH A:TYR244 4.4 46.8 1.0 NH1 A:ARG81 4.4 38.3 1.0 NE1 A:TRP246 4.5 55.2 1.0 OH A:TYR116 4.5 47.5 1.0 C24 A:FCI750 4.5 40.3 1.0 C18 A:FCI750 4.6 36.4 1.0 CE1 A:TYR116 4.6 50.2 1.0 C25 A:FCI750 4.6 27.8 1.0 C29 A:FCI750 4.7 39.4 1.0 C13 A:FCI750 4.7 54.4 1.0 CZ A:TYR244 4.8 26.1 1.0 CE2 A:TRP246 4.8 46.7 1.0 CZ A:ARG81 4.8 40.7 1.0 C27 A:FCI750 4.8 51.8 1.0 CG A:GLN100 4.9 45.1 1.0 C4 A:FCI750 5.0 48.7 1.0

A.D.Ferguson, E.Hofmann, J.W.Coulton, K.Diederichs, W.Welte. Siderophore-Mediated Iron Transport: Crystal Structure of Fhua with Bound Lipopolysaccharide. Science V. 282 2215 1998.
ISSN: ISSN 0036-8075
PubMed: 9856937
DOI: 10.1126/SCIENCE.282.5397.2215