3qug

X-ray diffraction
1.7Å resolution

Structure of heme transport protein IsdH-NEAT3 from S. aureus in complex with Gallium-porphyrin

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-187999 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Iron-regulated surface determinant protein H Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 14.44 KDa
Source organism: Staphylococcus aureus subsp. aureus Mu50
Expression system: Escherichia coli
UniProt:
  • Canonical: Q931P4 (Residues: 539-664; Coverage: 15%)
Gene names: SAV1731, harA, isdH, sasI
Sequence domains: Iron Transport-associated domain
Structure domains: Immunoglobulin-like

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Unit cell:
a: 49.203Å b: 70.12Å c: 75.422Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.214 0.257
Expression system: Escherichia coli