1xaf

X-ray diffraction
2.01Å resolution

Crystal Structure of Protein of Unknown Function YfiH from Shigella flexneri 2a str. 2457T

Released:

Function and Biology Details

Reactions catalysed:
Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
S-methyl-5'-thioadenosine + phosphate = adenine + S-methyl-5-thio-alpha-D-ribose 1-phosphate
2'-deoxyadenosine + H(2)O = 2'-deoxyinosine + NH(3)
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-104747 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Purine nucleoside phosphorylase YfiH Chains: A, B
Molecule details ›
Chains: A, B
Length: 246 amino acids
Theoretical weight: 26.82 KDa
Source organism: Shigella flexneri 2a str. 2457T
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A384KG77 (Residues: 1-243; Coverage: 100%)
Gene names: SF2654, yfiH
Sequence domains: Multi-copper polyphenol oxidoreductase laccase
Structure domains: CNF1/YfiH-like putative cysteine hydrolases

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P1
Unit cell:
a: 43.874Å b: 50.583Å c: 55.347Å
α: 90.32° β: 96.32° γ: 90.4°
R-values:
R R work R free
0.186 0.179 0.252
Expression system: Escherichia coli BL21(DE3)