5xv5

X-ray diffraction
2.5Å resolution

Crystal structure of Rib7 mutant S88E from Methanosarcina mazei

Released:
Model geometry
Fit model/data

Function and Biology Details

Reaction catalysed:
2,5-diamino-6-(5-phospho-D-ribitylamino)pyrimidin-4(3H)-one + NAD(P)(+) = 2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one + NAD(P)H
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-185828 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate reductase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 240 amino acids
Theoretical weight: 26.15 KDa
Source organism: Methanosarcina mazei Go1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8PYN5 (Residues: 1-228; Coverage: 100%)
Gene name: MM_0826
Sequence domains: RibD C-terminal domain
Structure domains: Dihydrofolate Reductase, subunit A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: R3
Unit cell:
a: 116.16Å b: 116.16Å c: 380.801Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.248 0.246 0.281
Expression system: Escherichia coli