2WSR

MONOTIM MUTANT RMM0-1, MONOMERIC FORM.

• PDB DOI: https://doi.org/10.2210/pdb2WSR/pdb

• Classification: ISOMERASE
• Organism(s): Trypanosoma brucei brucei
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2009-09-08 Released: 2009-09-15 
• Deposition Author(s): Rudino-Pinera, E., Rojas-Trejo, S.P., Arreola, R., Saab-Rincon, G., Soberon, X., Horjales, E.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.255 
• R-Value Work: 0.211 
• R-Value Observed: 0.215 

Literature

Space Group Transition Driven by Temperature and Related to Monomer-Dimer Transition in Solution: The Case of Monomeric Tim of Trypanosoma Brucei Brucei

Rudino-Pinera, E., Rojas-Trejo, S.P., Arreola, R., Saab-Rincon, G., Soberon, X., Horjales, E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 26.51 kDa 
• Atom Count: 2,300 
• Modelled Residue Count: 242 
• Deposited Residue Count: 242 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRIOSE PHOSPHATE ISOMERASE, GLYCOSOMAL	A	242	Trypanosoma brucei brucei	Mutation(s): 5  EC: 5.3.1.1
UniProt
Find proteins for P04789 (Trypanosoma brucei brucei) Explore P04789  Go to UniProtKB:  P04789

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A], D [auth A], E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
AZI	F [auth A], G [auth A]	AZIDE ION N3 IVRMZWNICZWHMI-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.255 
• R-Value Work: 0.211 
• R-Value Observed: 0.215 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.617	α = 90
b = 41.976	β = 108.69
c = 69.512	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-09-15 
Deposition Author(s): Rudino-Pinera, E., Rojas-Trejo, S.P., Arreola, R., Saab-Rincon, G., Soberon, X., Horjales, E.

Revision History  

• Version 1.0: 2009-09-15
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2019-05-08
  Changes: Data collection, Experimental preparation, Other
• Version 1.4: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description