1A9Z

UDP-GALACTOSE 4-EPIMERASE MUTANT S124A/Y149F COMPLEXED WITH UDP-GALACTOSE

Structural Biology Knowledgebase: 1A9Z SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.000
  • R-Value Work: 0.188

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A9Z

Classification: EPIMERASE

Total Structure Weight: 38711.18

Macromolecule Entities
Molecule Chains Length Organism Details
UDP-GALACTOSE 4-EPIMERASE A 338 Escherichia coli EC#: 5.1.3.2 IUBMB
Mutation: S124A, Q131N, Y149F
Gene Name(s): galE galD b0759 JW0742

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

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

A URIDINE-5'-DIPHOSPHATE-GLUCOSE
URIDINE-5'-MONOPHOSPHATE GLUCOPYRANOSYL-MONOPHOSPHATE ESTER (Synonym)
C15 H24 N2 O17 P2
HSCJRCZFDFQWRP-JZMIEXBBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PGE
Query on PGE

A TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.000
  • R-Value Work: 0.188
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 83.90 α = 90.00
b = 83.90 β = 90.00
c = 108.10 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-04-14
  • Released Date: 1998-10-21
  • Deposition author(s): Thoden, J.B., Holden, H.M.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values