1NGS

COMPLEX OF TRANSKETOLASE WITH THIAMIN DIPHOSPHATE, CA2+ AND ACCEPTOR SUBSTRATE ERYTHROSE-4-PHOSPHATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1NGS

Classification: TRANSFERASE

Total Structure Weight: 149105.73

Macromolecule Entities
Molecule Chains Length Organism Details
TRANSKETOLASE A, B 680 Saccharomyces cerevisiae EC#: 2.2.1.1 IUBMB
Gene Name(s): TKL1 YPR074C YP9499.29C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B THIAMINE DIPHOSPHATE
C12 H19 N4 O7 P2 S
AYEKOFBPNLCAJY-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
E4P
Query on E4P

A, B ERYTHOSE-4-PHOSPHATE
C4 H9 O7 P
NGHMDNPXVRFFGS-IUYQGCFVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.206
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 76.50 α = 90.00
b = 113.30 β = 90.00
c = 160.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-09-25
  • Released Date: 1997-02-12
  • Deposition author(s): Nilsson, U., Lindqvist, Y., Schneider, G.

Revision History

  • Version 1_0: 1997-02-12

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance