› 6f8a

X-ray diffraction
1.35Å resolution

Crystal structure of cytochrome P450 CYP260A1 (S276I) bound with histidine

Released:
DOI: 10.2210/pdb6f8a/pdb
PDB entry 6f8a coloured by chain, front view.
PDB entry 6f8a coloured by chain, side view.
PDB entry 6f8a coloured by chain, top view.
Source organism: Sorangium cellulosum So ce56
Primary publication:
Structure-Based Engineering of Steroidogenic CYP260A1 for Stereo- and Regioselective Hydroxylation of Progesterone.
Khatri Y, Jóźwik IK, Ringle M, Ionescu IA, Litzenburger M, Hutter MC, Thunnissen AWH, Bernhardt R
ACS Chem Biol 13 1021-1028 (2018)
PMID: 29509407

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108978 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
C-19 steroid 1alpha-hydroxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 400 amino acids
Theoretical weight: 44.52 KDa
Source organism: Sorangium cellulosum So ce56
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A9FDB7 (Residues: 1-394; Coverage: 100%)
Gene name: sce1588
Sequence domains: Cytochrome P450
Structure domains: Cytochrome P450

Ligands and Environments

2 bound ligands:
Ligand HEM 2 x HEM
Ligand HIS 2 x HIS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 101.221Å b: 65.151Å c: 128.533Å
α: 90° β: 112.81° γ: 90°
R-values:
R R work R free
0.179 0.178 0.194
Expression system: Escherichia coli BL21

Quick links

Citations

4 review citations

Bacterial steroid hydroxylases: enzyme classes, their functions and comparison of their catalytic mechanisms.
Szaleniec et al. (2018)
3 more

1 mention without citation

Instrumented open-source filament extruder for research and education.
de Oliveira Filho et al. (2022)