4IEB | pdb_00004ieb

Crystal Structure of a Gly128Met mutant of the toxoplasma CDPK, TGME49_101440

• PDB DOI: https://doi.org/10.2210/pdb4IEB/pdb

• Classification: TRANSFERASE
• Organism(s): Toxoplasma gondii
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-12-13 Released: 2013-12-25 
• Deposition Author(s): Wernimont, A.K., Artz, J.D., El Bakkouri, M., Schapira, M., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Hui, R., Amani, M., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 
  0.217 (Depositor), 0.215 (DCC) 
• R-Value Work: 
  0.174 (Depositor) 
• R-Value Observed: 
  0.176 (Depositor) 

Literature

Crystal Structure of a Gly128Met mutant of the toxoplasma CDPK, TGME49_101440

Wernimont, A.K., Artz, J.D., El Bakkouri, M., Schapira, M., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Hui, R., Amani, M.

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: 59.14 kDa 
• Atom Count: 4,158 
• Modeled Residue Count: 472 
• Deposited Residue Count: 515 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin-domain protein kinase 1	A	515	Toxoplasma gondii	Mutation(s): 1  Gene Names: CDPK1, TGGT1_059880, TGME49_101440, TGVEG_042030 EC: 2.7.11.17 (PDB Primary Data), 2.7.11.1 (UniProt)
UniProt
Find proteins for Q9BJF5 (Toxoplasma gondii) Explore Q9BJF5  Go to UniProtKB:  Q9BJF5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	F [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
CA	B [auth A], C [auth A], D [auth A], E [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free:  0.217 (Depositor), 0.215 (DCC) 
• R-Value Work:  0.174 (Depositor) 
• R-Value Observed: 0.176 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.174	α = 90
b = 96.684	β = 90
c = 102.36	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-12-25 
Deposition Author(s): Wernimont, A.K., Artz, J.D., El Bakkouri, M., Schapira, M., Edwards, A.M., Arrowsmith, C.H., Bountra, C., Hui, R., Amani, M., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2013-12-25
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary