X-ray diffraction
2.3Å resolution

Structure of UDP-galactopyranose mutase bound to flavin mononucleotide

Source organism: Klebsiella pneumoniae
Entry authors: Gruber TD, Dimond MC, Kiessling LL, Forest KT

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-galactopyranose = UDP-alpha-D-galactofuranose
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
UDP-galactopyranose mutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 390 amino acids
Theoretical weight: 45.24 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli
  • Canonical: Q48485 (Residues: 1-384; Coverage: 100%)
Gene name: rfbD
Sequence domains:
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

Cofactor: Ligand FMN 4 x FMN

Cofactor: Ligand FAD 2 x FAD
No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P41
Unit cell:
a: 93.8Å b: 93.8Å c: 128.8Å
α: 90° β: 90° γ: 90°
R R work R free
0.185 0.183 0.221
Expression system: Escherichia coli