› 1u5w

X-ray diffraction
2.3Å resolution

Crystal structure of hypothetical protein yjjX from Escherichia coli

Released:
DOI: 10.2210/pdb1u5w/pdb
PDB entry 1u5w coloured by chain, front view.
PDB entry 1u5w coloured by chain, side view.
PDB entry 1u5w coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Identification of an ITPase/XTPase in Escherichia coli by structural and biochemical analysis.
Zheng J, Singh VK, Jia Z
Structure 13 1511-20 (2005)
PMID: 16216582

Function and Biology Details

Reaction catalysed: 
Inosine 5'-triphosphate + H(2)O = inosine 5'-diphosphate + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inosine/xanthosine triphosphatase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 184 amino acids
Theoretical weight: 19.95 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P39411 (Residues: 1-170; Coverage: 100%)
Gene names: JW5801, b4394, yjjX
Sequence domains: Protein of unknown function DUF84
Structure domains: Maf protein

Ligands and Environments

1 bound ligand:
Ligand SO4 15 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 70.996Å b: 129.336Å c: 85.378Å
α: 90° β: 90.227° γ: 90°
R-values:
R R work R free
0.278 0.2 0.255
Expression system: Escherichia coli BL21

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Citations

5 review citations

Preventive DNA repair by sanitizing the cellular (deoxy)nucleoside triphosphate pool.
Nagy et al. (2014)
4 more