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Crystal structure of mouse ADAT2/ADAT3 tRNA deamination complex 1

X-ray diffraction
2.96Å resolution
PDB entry 7nz7 coloured by chain, front view.
PDB entry 7nz7 coloured by chain, side view.
PDB entry 7nz7 coloured by chain, top view.
Source organism: Mus musculus
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: tRNA-specific adenosine deaminase 2 and Probable inactive tRNA-specific adenosine deaminase-like protein 3
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Multimeric state: hetero dimer
Accessible surface area: 20894.0 Å2
Buried surface area: 2584.38 Å2
Dissociation area: 1,239.6 Å2
Dissociation energy (ΔGdiss): 16.37 kcal/mol
Dissociation entropy (TΔSdiss): 12.43 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-180131

Macromolecules

tRNA-specific adenosine deaminase 2
Chain: A
Length: 191 amino acids
Theoretical weight: 21.33 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6P6J0 (Residues: 1-191; Coverage: 100%)
Gene names: Adat2, Deadc1
Pfam: MafB19-like deaminase
InterPro:
tRNA-specific adenosine deaminase 2 in PDB entry 7nz7, assembly 1, front view.
tRNA-specific adenosine deaminase 2 in PDB entry 7nz7, assembly 1, side view.
tRNA-specific adenosine deaminase 2 in PDB entry 7nz7, assembly 1, top view.
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Probable inactive tRNA-specific adenosine deaminase-like protein 3
Chain: B
Length: 317 amino acids
Theoretical weight: 34.22 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6PAT0 (Residues: 1-349; Coverage: 91%)
Gene name: Adat3
Pfam: Cytidine and deoxycytidylate deaminase zinc-binding region
InterPro:
Probable inactive tRNA-specific adenosine deaminase-like protein 3 in PDB entry 7nz7, assembly 1, front view.
Probable inactive tRNA-specific adenosine deaminase-like protein 3 in PDB entry 7nz7, assembly 1, side view.
Probable inactive tRNA-specific adenosine deaminase-like protein 3 in PDB entry 7nz7, assembly 1, top view.
Molecule details ›

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