2a8y

X-ray diffraction
1.45Å resolution

Crystal structure of 5'-deoxy-5'methylthioadenosine phosphorylase complexed with 5'-deoxy-5'methylthioadenosine and sulfate

Released:

Function and Biology Details

Reaction catalysed:
S-methyl-5'-thioadenosine + phosphate = adenine + S-methyl-5-thio-alpha-D-ribose 1-phosphate
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-189008 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
S-methyl-5'-thioadenosine phosphorylase Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 270 amino acids
Theoretical weight: 30.18 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97W94 (Residues: 1-270; Coverage: 100%)
Gene names: SSO2343, mtnP
Sequence domains: Phosphorylase superfamily
Structure domains: Nucleoside phosphorylase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 8-BM
Spacegroup: P1
Unit cell:
a: 96.597Å b: 96.556Å c: 96.628Å
α: 91.57° β: 91.23° γ: 91.52°
R-values:
R R work R free
0.183 0.182 0.202
Expression system: Escherichia coli BL21(DE3)