7dcw

X-ray diffraction
2.3Å resolution

The structure of the Arabidopsis thaliana guanosine deaminase complexed with adenosine

Released:
Model geometry
Fit model/data

Function and Biology Details

Reaction catalysed:
guanosine + H2O + H(+) = xanthosine + NH4(+).
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188219 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Guanosine deaminase Chains: A, D
Molecule details ›
Chains: A, D
Length: 161 amino acids
Theoretical weight: 17.52 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q94BU8 (Residues: 29-185; Coverage: 85%)
Gene names: At5g28050, GSDA, TAD4
Sequence domains: Cytidine and deoxycytidylate deaminase zinc-binding region

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P61
Unit cell:
a: 119.084Å b: 119.084Å c: 39.773Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.18 0.178 0.221
Expression system: Escherichia coli