1OY0

The crystal Structure of the First Enzyme of Pantothenate Biosynthetic Pathway, Ketopantoate Hydroxymethyltransferase from Mycobacterium Tuberculosis Shows a Decameric Assembly and Terminal Helix-Swapping


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.239

Literature

Macromolecules
Sequence Display for 1OY0

Classification: TRANSFERASE

Total Structure Weight: 146947.95

Macromolecule Entities
Molecule Chains Length Organism Details
Ketopantoate hydroxymethyltransferase A, B, C, D, E 281 Mycobacterium tuberculosis EC#: 2.1.2.11 IUBMB
Gene Name(s): panB Rv2225 MTCY427.06
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MG
Query on MG

A, B, C, D, E 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: 2.8 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.239
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 106.80 α = 90.00
b = 106.80 β = 90.00
c = 224.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-03
  • Released Date: 2003-07-15
  • Deposition author(s): Chaudhuri, B.N., Sawaya, M.R., Kim, C.Y., Waldo, G.S., Park, M.S., Terwilliger, T.C., Yeates, T.O., TB Structural Genomics Consortium (TBSGC)

Revision History

  • Version 1_0: 2003-07-15

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance