2jg3

X-ray diffraction
1.9Å resolution

MtaqI with BAZ

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-115428 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Type II methyltransferase M.TaqI Chains: A, D
Molecule details ›
Chains: A, D
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:
5'-D(*GP*TP*TP*CP*GP*AP*TP*GP*TP*CP)-3' Chains: B, E
Molecule details ›
Chains: B, E
Length: 10 nucleotides
Theoretical weight: 3.05 KDa
Source organism: synthetic construct
Expression system: Not provided
5'-D(*GP*AP*CP*AP*TP*CP*GP*6MAP*AP*CP)-3' Chains: C, F
Molecule details ›
Chains: C, F
Length: 10 nucleotides
Theoretical weight: 3.05 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 59.404Å b: 69.193Å c: 114.39Å
α: 90° β: 92.16° γ: 90°
R-values:
R R work R free
0.187 0.185 0.226
Expression systems:
  • Escherichia coli
  • Not provided