5GY7

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.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.160
  • R-Value Work: 0.134

Literature

Macromolecules
Sequence Display for 5GY7

Classification: ISOMERASE

Total Structure Weight: 78513.12

Macromolecule Entities
Molecule Chains Length Organism Details
UDP-glucose 4-epimerase A, B 344 Escherichia coli EC#: 5.1.3.2 IUBMB
Mutation: H243I
Gene Name(s): galE galD b0759 JW0742
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAD
Query on NAD

A, B NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
UDP
Query on UDP

A, B URIDINE-5'-DIPHOSPHATE
C9 H14 N2 O12 P2
XCCTYIAWTASOJW-XVFCMESISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO3
Query on NO3

B NITRATE ION
N O3
NHNBFGGVMKEFGY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.160
  • R-Value Work: 0.134
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 47.11 α = 90.00
b = 91.16 β = 99.87
c = 80.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2016-09-21
  • Released Date: 2016-11-30
  • Deposition author(s): Singh, N., Tiwari, P., Phulera, S., Dixit, A., Choudhury, D.

Revision History

No revisions since initial release