3O63

Crystal Structure of Thiamin Phosphate Synthase from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3O63/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-07-28 Released: 2011-07-27 
• Deposition Author(s): McCulloch, K.M., Ramamoorthy, D., Ishida, K., Guida, W.C., Begley, T.P., Ealick, S.E.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.264 
• R-Value Work: 0.207 
• R-Value Observed: 0.207 

Literature

Crystal Structure and Identification of Potential Inhibitor Compounds for Mycobacterium tuberculosis Thiamin Phosphate Synthase

McCulloch, K.M., Ramamoorthy, D., Ishida, K., Guida, W.C., Begley, T.P., Ealick, S.E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 51.62 kDa 
• Atom Count: 3,264 
• Modelled Residue Count: 424 
• Deposited Residue Count: 486 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable thiamine-phosphate pyrophosphorylase	A, B	243	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: MT0427, MTCY22G10.11c, Rv0414c, thiE EC: 2.5.1.3
UniProt
Find proteins for P9WG75 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WG75  Go to UniProtKB:  P9WG75

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.264 
• R-Value Work: 0.207 
• R-Value Observed: 0.207 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.61	α = 90
b = 91.37	β = 90
c = 124.62	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
CNS	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-07-27 
Deposition Author(s): McCulloch, K.M., Ramamoorthy, D., Ishida, K., Guida, W.C., Begley, T.P., Ealick, S.E.

Revision History  

• Version 1.0: 2011-07-27
  Type: Initial release
  
• Version 1.1: 2017-11-08
  Changes: Refinement description
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations