1mgt

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF O6-METHYLGUANINE-DNA METHYLTRANSFERASE FROM HYPERTHERMOPHILIC ARCHAEON PYROCOCCUS KODAKARAENSIS STRAIN KOD1

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methylated-DNA--protein-cysteine methyltransferase Chain: A
Molecule details ›
Chain: A
Length: 174 amino acids
Theoretical weight: 19.55 KDa
Source organism: Thermococcus kodakarensis KOD1
Expression system: Escherichia coli
UniProt:
  • Canonical: O74023 (Residues: 1-174; Coverage: 100%)
Gene names: TK1971, mgtk, ogt
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: P212121
Unit cell:
a: 53.23Å b: 86.22Å c: 39.83Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.171 0.218
Expression system: Escherichia coli