PDBe 5gy7

X-ray diffraction
1.43Å resolution

X-Ray structure of H243I mutant of UDP-Galactose 4-epimerase from E.coli:evidence for existence of open and closed active site during catalysis.

Released:
Source organism: Escherichia coli K-12
Entry authors: Singh N, Tiwari P, Phulera S, Dixit A, Choudhury D

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-glucose = UDP-alpha-D-galactose. 
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UDP-glucose 4-epimerase Chains: A, B

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21
Unit cell:
a: 47.11Å b: 91.16Å c: 80.26Å
α: 90° β: 99.87° γ: 90°
R-values:
R R work R free
0.135 0.134 0.16
Expression system: Escherichia coli