1hp0

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF AN INOSINE-ADENOSINE-GUANOSINE-PREFERRING NUCLEOSIDE HYDROLASE FROM TRYPANOSOMA VIVAX IN COMPLEX WITH THE SUBSTRATE ANALOGUE 3-DEAZA-ADENOSINE

Released:

Function and Biology Details

Reaction catalysed:
A purine nucleoside + H(2)O = D-ribose + a purine base
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-190412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inosine/uridine-preferring nucleoside hydrolase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 339 amino acids
Theoretical weight: 37.72 KDa
Source organism: Trypanosoma vivax
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9GPQ4 (Residues: 2-327; Coverage: 100%)
Sequence domains: Inosine-uridine preferring nucleoside hydrolase
Structure domains: Ribonucleoside hydrolase-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: P21
Unit cell:
a: 51.67Å b: 74.29Å c: 81.51Å
α: 90° β: 103.54° γ: 90°
R-values:
R R work R free
0.191 0.191 0.254
Expression system: Escherichia coli