1u9t

X-ray diffraction
2.16Å resolution

Crystal Structure Analysis of ChuS, an E. coli Heme Oxygenase

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hemin transporter Chain: A
Molecule details ›
Chain: A
Length: 354 amino acids
Theoretical weight: 40.05 KDa
Source organism: Escherichia coli O157:H7 str. EDL933
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8X5N8 (Residues: 1-342; Coverage: 100%)
Gene name: ECs_4379
Sequence domains: Haemin-degrading HemS.ChuX domain
Structure domains: HemS/ChuS/ChuX like domains

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-BM
Spacegroup: P21
Unit cell:
a: 41.684Å b: 57.88Å c: 59.578Å
α: 90° β: 96.02° γ: 90°
R-values:
R R work R free
0.207 0.207 0.283
Expression system: Escherichia coli BL21(DE3)