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Crystal Structure of Di-iron AurF (Monoclinic form)

X-ray diffraction
2.1Å resolution
PDB entry 3chi coloured by chain, front view.
PDB entry 3chi coloured by chain, side view.
PDB entry 3chi coloured by chain, top view.
Source organism: Streptomyces thioluteus
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 4-aminobenzoate N-oxygenase
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Multimeric state: homo dimer
Accessible surface area: 27117.32 Å2
Buried surface area: 2543.51 Å2
Dissociation area: 1,060.28 Å2
Dissociation energy (ΔGdiss): 9.77 kcal/mol
Dissociation entropy (TΔSdiss): 13.67 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-180692

Macromolecules

4-aminobenzoate N-oxygenase
Chains: A, B
Length: 336 amino acids
Theoretical weight: 38.13 KDa
Source organism: Streptomyces thioluteus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q70KH9 (Residues: 1-336; Coverage: 100%)
Gene name: aurF
Pfam: P-aminobenzoate N-oxygenase AurF
InterPro:
CATH: Ribonucleotide Reductase, subunit A
4-aminobenzoate N-oxygenase in PDB entry 3chi, assembly 1, front view.
4-aminobenzoate N-oxygenase in PDB entry 3chi, assembly 1, side view.
4-aminobenzoate N-oxygenase in PDB entry 3chi, assembly 1, top view.
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