X-ray diffraction
2.64Å resolution

Crystal structure of Cx-SAM bound CmoB from E. coli in P6122


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
tRNA U34 carboxymethyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 323 amino acids
Theoretical weight: 37.05 KDa
Source organism: Escherichia coli APEC O1
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A1AC32 (Residues: 1-323; Coverage: 100%)
Gene names: APECO1_921, Ecok1_17280, cmoB
Sequence domains: Protein of unknown function (DUF1698)

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P6122
Unit cell:
a: 82.134Å b: 82.134Å c: 432.516Å
α: 90° β: 90° γ: 120°
R R work R free
0.221 0.218 0.269
Expression system: Escherichia coli BL21(DE3)