4mcc

X-ray diffraction
1.95Å resolution

HinTrmD in complex with N-[4-(AMINOMETHYL)BENZYL]-4-OXO-3,4-DIHYDROTHIENO[2,3-D]PYRIMIDINE-5-CARBOXAMIDE

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + guanine(37) in tRNA = S-adenosyl-L-homocysteine + N(1)-methylguanine(37) in tRNA
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-155154 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA (guanine-N(1)-)-methyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 246 amino acids
Theoretical weight: 27.58 KDa
Source organism: Haemophilus influenzae Rd KW20
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43912 (Residues: 1-246; Coverage: 100%)
Gene names: HI_0202, trmD
Sequence domains: tRNA (Guanine-1)-methyltransferase
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P41
Unit cell:
a: 74.272Å b: 74.272Å c: 119.135Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.181 0.206
Expression system: Escherichia coli BL21(DE3)