5ff8

X-ray diffraction
1.7Å resolution

TDG enzyme-product complex

Released:

Function and Biology Details

Reaction catalysed:
Hydrolyzes mismatched double-stranded DNA and polynucleotides, releasing free thymine
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-118671 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
G/T mismatch-specific thymine DNA glycosylase Chain: A
Molecule details ›
Chain: A
Length: 227 amino acids
Theoretical weight: 25.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13569 (Residues: 82-308; Coverage: 55%)
Gene name: TDG
Sequence domains: Uracil DNA glycosylase superfamily
Structure domains: Uracil-DNA glycosylase-like domain
DNA Chain: C
Molecule details ›
Chain: C
Length: 28 nucleotides
Theoretical weight: 8.65 KDa
Source organism: unidentified
Expression system: Not provided
DNA Chain: D
Molecule details ›
Chain: D
Length: 40 nucleotides
Theoretical weight: 12.11 KDa
Source organism: unidentified
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: C2
Unit cell:
a: 96.905Å b: 52.501Å c: 81.212Å
α: 90° β: 95.2° γ: 90°
R-values:
R R work R free
0.196 0.194 0.218
Expression systems:
  • Escherichia coli
  • Not provided