1AY0

IDENTIFICATION OF CATALYTICALLY IMPORTANT RESIDUES IN YEAST TRANSKETOLASE

Structural Biology Knowledgebase: 1AY0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1AY0

Classification: TRANSFERASE

Total Structure Weight: 148572.78

Macromolecule Entities
Molecule Chains Length Organism Details
TRANSKETOLASE A, B 680 Saccharomyces cerevisiae EC#: 2.2.1.1 IUBMB
Mutation: H263A
Gene Name(s): TKL1 YPR074C YP9499.29C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 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)
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: 2.6 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.193
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 76.10 α = 90.00
b = 113.60 β = 90.00
c = 162.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-11-13
  • Released Date: 1998-05-13
  • Deposition author(s): Wikner, C., Nilsson, U., Meshalkina, L., Udekwu, C., Lindqvist, Y., Schneider, G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4