4cnd

X-ray diffraction
1.5Å resolution

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + cytidine(32) in tRNA = S-adenosyl-L-homocysteine + 2'-O-methylcytidine(32) in tRNA
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-142392 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA (cytidine/uridine-2'-O-)-methyltransferase TrmJ Chains: A, B
Molecule details ›
Chains: A, B
Length: 267 amino acids
Theoretical weight: 29.42 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AE01 (Residues: 1-246; Coverage: 100%)
Gene names: JW2516, b2532, trmJ, yfhQ
Sequence domains: SpoU rRNA Methylase family
Structure domains: Alpha/beta knot

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 42.4Å b: 73.03Å c: 53.33Å
α: 90° β: 105.13° γ: 90°
R-values:
R R work R free
0.197 0.195 0.228
Expression system: Escherichia coli BL21(DE3)