5d46

X-ray diffraction
2.8Å resolution

Structural Basis for a New Templated Activity by Terminal Deoxynucleotidyl Transferase: Implications for V(D)J Recombination

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-118529 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 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:
DNA (5'-D(*AP*AP*AP*AP*AP*A)-3') Chains: B, E
Molecule details ›
Chains: B, E
Length: 6 nucleotides
Theoretical weight: 1.81 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(*TP*TP*TP*TP*TP*GP*C)-3') Chains: C, D
Molecule details ›
Chains: C, D
Length: 7 nucleotides
Theoretical weight: 2.09 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: C2
Unit cell:
a: 55.98Å b: 75Å c: 125.91Å
α: 90° β: 98.13° γ: 90°
R-values:
R R work R free
0.2 0.198 0.246
Expression systems:
  • Escherichia coli
  • Not provided