4i2a

X-ray diffraction
1.9Å resolution

Binary complex of mouse TdT with ssDNA in absence of divalent transition metal ion

Released:

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: 400 amino acids
Theoretical weight: 45.7 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P09838 (Residues: 132-510; Coverage: 74%)
Gene names: Dntt, Tdt
Sequence domains:
Structure domains:
5'-D(*AP*AP*(BRU)P*AP*A)-3' Chain: C
Molecule details ›
Chain: C
Length: 5 nucleotides
Theoretical weight: 1.58 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: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P212121
Unit cell:
a: 46.935Å b: 84.893Å c: 114.687Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.218
Expression systems:
  • Escherichia coli
  • Not provided