› 3ewc

X-ray diffraction
2.11Å resolution

Crystal Structure of adenosine deaminase from Plasmodial vivax in complex with MT-coformycin

Released:
DOI: 10.2210/pdb3ewc/pdb
PDB entry 3ewc coloured by chain, front view.
PDB entry 3ewc coloured by chain, side view.
PDB entry 3ewc coloured by chain, top view.
Source organism: Plasmodium vivax
Primary publication:
Structural and metabolic specificity of methylthiocoformycin for malarial adenosine deaminases.
Ho MC, Cassera MB, Madrid DC, Ting LM, Tyler PC, Kim K, Almo SC, Schramm VL
Biochemistry 48 9618-26 (2009)
PMID: 19728741

Function and Biology Details

Reactions catalysed: 
S-methyl-5'-thioadenosine + H(2)O = S-methyl-5'-thioinosine + NH(3)
2'-deoxyadenosine + H(2)O = 2'-deoxyinosine + NH(3)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107702 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenosine deaminase Chain: A
Molecule details ›
Chain: A
Length: 371 amino acids
Theoretical weight: 42.86 KDa
Source organism: Plasmodium vivax
Expression system: Escherichia coli
UniProt:
  • Canonical: A5KE01 (Residues: 1-363; Coverage: 100%)
Gene names: ADA, PVX_111245
Sequence domains: Adenosine deaminase
Structure domains: Metal-dependent hydrolases

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand MCF 1 x MCF
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P21212
Unit cell:
a: 86.959Å b: 100.134Å c: 43.615Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.202 0.254
Expression system: Escherichia coli

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Citations

3 review citations

Purine and pyrimidine pathways as targets in Plasmodium falciparum.
Cassera et al. (2011)
2 more

5 mentions without citation

Enzymatic Transition States and Drug Design.
Schramm VL. (2018)
4 more