8h1a

X-ray diffraction
1.44Å resolution

Crystal structure of MnmM from S. aureus in apo state (1.44 A)

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + tRNA containing 5-(aminomethyl)-2-thiouridine = S-adenosyl-L-homocysteine + tRNA containing ((5-methylamino)methyl)-2-thiouridylate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-173449 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA (mnm(5)s(2)U34)-methyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 21.96 KDa
Source organism: Staphylococcus aureus subsp. aureus NCTC 8325
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2FXG9 (Residues: 1-187; Coverage: 100%)
Gene names: SAOUHSC_01878, mnmM
Sequence domains: Putative rRNA methylase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P212121
Unit cell:
a: 50.494Å b: 63.91Å c: 135.044Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.154 0.152 0.192
Expression system: Escherichia coli BL21(DE3)