› 3f11

X-ray diffraction
2Å resolution

Structure of futa1 with iron(III)

Released:
DOI: 10.2210/pdb3f11/pdb
PDB entry 3f11 coloured by chain, front view.
PDB entry 3f11 coloured by chain, side view.
PDB entry 3f11 coloured by chain, top view.
Source organism: Synechocystis sp. PCC 6803
Primary publication:
The structure of the iron-binding protein, FutA1, from Synechocystis 6803.
Koropatkin N, Randich AM, Bhattacharyya-Pakrasi M, Pakrasi HB, Smith TJ
J Biol Chem 282 27468-27477 (2007)
PMID: 17626019

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159865 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Iron uptake protein A1 Chain: A
Molecule details ›
Chain: A
Length: 334 amino acids
Theoretical weight: 36.61 KDa
Source organism: Synechocystis sp. PCC 6803
Expression system: Escherichia coli
UniProt:
  • Canonical: P72827 (Residues: 30-360; Coverage: 100%)
Gene names: futA1, slr1295
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

3 bound ligands:
Ligand FE 1 x FE
Ligand SO4 4 x SO4
Ligand EDO 1 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 98.307Å b: 65.703Å c: 50.255Å
α: 90° β: 102.43° γ: 90°
R-values:
R R work R free
0.175 0.175 0.212
Expression system: Escherichia coli

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Citations

4 review citations

Coordination chemistry of bacterial metal transport and sensing.
Ma et al. (2009)
3 more

38 mentions without citation

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Zhang et al. (2021)
37 more