› 3ogh

X-ray diffraction
1.65Å resolution

Crystal structure of yciE protein from E. coli CFT073, a member of ferritine-like superfamily of diiron-containing four-helix-bundle proteins

Released:
DOI: 10.2210/pdb3ogh/pdb
PDB entry 3ogh coloured by chain, front view.
PDB entry 3ogh coloured by chain, side view.
PDB entry 3ogh coloured by chain, top view.
Source organism: Escherichia coli O6
Entry authors: Nocek B, Bigelow L, Bearden J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101543 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein yciE Chains: A, B
Molecule details ›
Chains: A, B
Length: 171 amino acids
Theoretical weight: 19.62 KDa
Source organism: Escherichia coli O6
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2V857 (Residues: 1-168; Coverage: 100%)
Gene names: c1723, yciE
Sequence domains: Domain of unknown function (DUF892)
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
Ligand MG 2 x MG
Ligand FE 2 x FE
Ligand CL 1 x CL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 30.148Å b: 90.295Å c: 58.132Å
α: 90° β: 103.51° γ: 90°
R-values:
R R work R free
0.18 0.166 0.213
Expression system: Escherichia coli BL21(DE3)

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