8B5V

Crystal Structure of Trypanosoma Cruzi phosphomannosemutase

• PDB DOI: https://doi.org/10.2210/pdb8B5V/pdb

• Classification: ISOMERASE
• Organism(s): Trypanosoma cruzi
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-09-24 Released: 2022-10-05 
• Deposition Author(s): Robinson, D.A., Ferguson, M.A.J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.229 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 

Literature

Crystal Structure of Trypanosoma Cruzi phosphomannosemutase

Robinson, D.A., Ferguson, M.A.J.

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)

Macromolecule Content

• Total Structure Weight: 56.78 kDa 
• Atom Count: 4,460 
• Modelled Residue Count: 487 
• Deposited Residue Count: 490 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphomannomutase	A, B	245	Trypanosoma cruzi	Mutation(s): 0  Gene Names: Tc00.1047053510187.480 EC: 5.4.2.8
UniProt
Find proteins for Q4E4A3 (Trypanosoma cruzi (strain CL Brener)) Explore Q4E4A3  Go to UniProtKB:  Q4E4A3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	D [auth A], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
MG	C [auth A], E [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.229 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.398	α = 90
b = 83.427	β = 90
c = 152.131	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-10-05 
Deposition Author(s): Robinson, D.A., Ferguson, M.A.J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-10-05
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description