X-ray diffraction
3Å resolution

Binary Complex of Murine Terminal Deoxynucleotidyl Transferase with a Primer Single Stranded DNA


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
DNA nucleotidylexotransferase Chain: A
Molecule details ›
Chain: A
Length: 363 amino acids
Theoretical weight: 41.92 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
  • Canonical: P09838 (Residues: 148-510; Coverage: 71%)
Gene names: Dntt, Tdt
Sequence domains:
Structure domains:
5'-D(P*(BRU)P*(BRU)P*(BRU)P*(BRU))-3' Chain: D
Molecule details ›
Chain: D
Length: 4 nucleotides
Theoretical weight: 1.43 KDa
Source organism: Mus musculus
Expression system: Not provided

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P212121
Unit cell:
a: 46.8Å b: 85Å c: 111.4Å
α: 90° β: 90° γ: 90°
R R work R free
0.241 0.239 0.297
Expression systems:
  • Escherichia coli
  • Not provided