4qnu

X-ray diffraction
2.6Å resolution

Crystal structure of CmoB bound with Cx-SAM in P21212

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA U34 carboxymethyltransferase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 323 amino acids
Theoretical weight: 37.05 KDa
Source organism: Escherichia coli APEC O1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • 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: P21212
Unit cell:
a: 184.803Å b: 347.551Å c: 59.415Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.221 0.256
Expression system: Escherichia coli BL21(DE3)