X-ray diffraction
2Å resolution

Crystal structure of the hydroxylamine MtmB complex


Function and Biology Details

Reaction catalysed:
Methylamine + a [Co(I) methylamine-specific corrinoid protein] = a [methyl-Co(III) methylamine-specific corrinoid protein] + ammonia
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Monomethylamine methyltransferase MtmB1 Chain: A
Molecule details ›
Chain: A
Length: 458 amino acids
Theoretical weight: 50.18 KDa
Source organism: Methanosarcina barkeri
  • Canonical: O30642 (Residues: 1-458; Coverage: 100%)
Gene names: mtmB, mtmB1
Sequence domains: Monomethylamine methyltransferase MtmB
Structure domains: Monomethylamine methyltransferase MtmB

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P6322
Unit cell:
a: 158.17Å b: 158.17Å c: 136.21Å
α: 90° β: 90° γ: 120°
R R work R free
0.165 0.165 0.183