1K4I

Crystal Structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase in complex with two Magnesium ions

Structural Biology Knowledgebase: 1K4I SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.98 Å
  • R-Value Free: 0.196
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1K4I

Classification: ISOMERASE

Total Structure Weight: 25277.23

Macromolecule Entities
Molecule Chains Length Organism Details
3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase A 233 Magnaporthe grisea EC#: 4.1.99.12 IUBMB
Gene Name(s): RIB3 MGG_01049
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.98 Å
  • R-Value Free: 0.196
  • R-Value Work: 0.178
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 53.89 α = 90.00
b = 88.15 β = 90.00
c = 43.99 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-08
  • Released Date: 2002-03-06
  • Deposition author(s): Liao, D.-I., Zheng, Y.-J., Viitanen, P.V., Jordan, D.B.

Revision History

  • 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