1f2v

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE ANALYSIS OF PRECORRIN-8X METHYLMUTASE OF AEROBIC VITAMIN B12 SYNTHESIS

Released:

Function and Biology Details

Reaction catalysed:
Precorrin-8X = hydrogenobyrinate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-149337 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Precorrin-8X methylmutase Chain: A
Molecule details ›
Chain: A
Length: 219 amino acids
Theoretical weight: 23.22 KDa
Source organism: Pseudomonas denitrificans (nom. rej.)
Expression system: Escherichia coli
UniProt:
  • Canonical: P21638 (Residues: 2-210; Coverage: 100%)
Gene name: cobH
Sequence domains: Precorrin-8X methylmutase
Structure domains: Cobalamin biosynthesis CobH/CbiC, precorrin-8X methylmutase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 90.1Å b: 36.6Å c: 60.3Å
α: 90° β: 113.8° γ: 90°
R-values:
R R work R free
0.183 0.183 0.236
Expression system: Escherichia coli