PDBe 2adm

X-ray diffraction
2.6Å resolution

ADENINE-N6-DNA-METHYLTRANSFERASE TAQI

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + adenine in DNA = S-adenosyl-L-homocysteine + N-6-methyladenine in DNA. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Modification methylase 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

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 130.66Å b: 141.83Å c: 53.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.273
Expression system: Escherichia coli