1aqi

X-ray diffraction
2.6Å resolution

STRUCTURE OF ADENINE-N6-DNA-METHYLTRANSFERASE TAQI

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type II methyltransferase M.TaqI Chains: A, B
Molecule details ›
Chains: A, B
Length: 421 amino acids
Theoretical weight: 47.93 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P14385 (Residues: 1-421; Coverage: 100%)
Gene name: taqIM
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand SAH 2 x SAH
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: P21212
Unit cell:
a: 132.08Å b: 144.06Å c: 53.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.219 0.281
Expression system: Escherichia coli