PDBe 1add

X-ray diffraction
2.4Å resolution

A PRE-TRANSITION STATE MIMIC OF AN ENZYME: X-RAY STRUCTURE OF ADENOSINE DEAMINASE WITH BOUND 1-DEAZA-ADENOSINE AND ZINC-ACTIVATED WATER

Released:

Function and Biology Details

Reaction catalysed:
Adenosine + H(2)O = inosine + NH(3)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenosine deaminase Chain: A
Molecule details ›
Chain: A
Length: 349 amino acids
Theoretical weight: 39.72 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P03958 (Residues: 4-352; Coverage: 99%)
Gene name: Ada
Sequence domains: Adenosine/AMP deaminase
Structure domains: Metal-dependent hydrolases

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 102.39Å b: 94.28Å c: 73.02Å
α: 90° β: 127.05° γ: 90°
R-values:
R R work R free
0.181 0.181 not available
Expression system: Escherichia coli