7S2P

Crystal structure of the F337L mutation of Trypanosoma cruzi glucokinase in complex with inhibitor CBZ-GlcN

• PDB DOI: https://doi.org/10.2210/pdb7S2P/pdb

• Classification: TRANSFERASE
• Organism(s): Trypanosoma cruzi strain CL Brener
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2021-09-03 Released: 2021-10-06 
• Deposition Author(s): Carey, S.M., Nettles, R.B., Daneshian, L., Chruszcz, M., D'Antonio, E.L.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.255 
• R-Value Work: 0.202 
• R-Value Observed: 0.204 

Starting Model: experimental

Literature

Crystal structure of the F337L mutation of Trypanosoma cruzi glucokinase in complex with inhibitor CBZ-GlcN

Carey, S.M., Nettles, R.B., Daneshian, L., Chruszcz, M., D'Antonio, E.L.

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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 85.11 kDa 
• Atom Count: 5,728 
• Modelled Residue Count: 734 
• Deposited Residue Count: 762 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucokinase 1	A, B	381	Trypanosoma cruzi strain CL Brener	Mutation(s): 1  Gene Names: Tc00.1047053510187.100 EC: 2.7.1.2
UniProt
Find proteins for Q4E4E1 (Trypanosoma cruzi (strain CL Brener)) Explore Q4E4E1  Go to UniProtKB:  Q4E4E1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
4UZ (Subject of Investigation/LOI)	C [auth A], E [auth B]	2-{[(benzyloxy)carbonyl]amino}-2-deoxy-beta-D-glucopyranose C14 H19 N O7 FRTOTMQAWIIMKK-SYLRKERUSA-N
SO4	D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.255 
• R-Value Work: 0.202 
• R-Value Observed: 0.204 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.227	α = 90
b = 78.951	β = 94.86
c = 77.027	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-10-06 
Deposition Author(s): Carey, S.M., Nettles, R.B., Daneshian, L., Chruszcz, M., D'Antonio, E.L.

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Funding Organization	Location	Grant Number
Other government	United States	University of South Carolina, Office of the Vice President for Research, Magellan Program

Revision History  

• Version 1.0: 2021-10-06
  Type: Initial release
  
• Version 1.1: 2021-10-20
  Changes: Experimental preparation
• Version 1.2: 2023-10-18
  Changes: Data collection, Refinement description