2QNW | pdb_00002qnw

Toxoplasma gondii apicoplast-targeted acyl carrier protein

• PDB DOI: https://doi.org/10.2210/pdb2QNW/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Toxoplasma gondii RH
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-07-19 Released: 2007-07-31 
• Deposition Author(s): Lunin, V.V., Wernimont, A., Lew, J., Qiu, W., Lin, L., Hassanali, A., Kozieradzki, I., Zhao, Y., Schapira, M., Bochkarev, A., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A., Hui, R., Brokx, S., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.230 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.171 (DCC) 
• R-Value Observed: 
  0.174 (Depositor) 

Starting Model: experimental

Literature

Toxoplasma gondii apicoplast-targeted acyl carrier protein.

Lunin, V.V., Wernimont, A., Lew, J., Qiu, W., Lin, L., Hassanali, A., Kozieradzki, I., Zhao, Y., Schapira, M., Bochkarev, A., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A., Hui, R., Brokx, S.

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: 9.45 kDa 
• Atom Count: 807 
• Modeled Residue Count: 80 
• Deposited Residue Count: 82 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acyl carrier protein	A	82	Toxoplasma gondii RH	Mutation(s): 0  Gene Names: acpP
UniProt
Find proteins for O77470 (Toxoplasma gondii) Explore O77470  Go to UniProtKB:  O77470

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	H [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
ZN	B [auth A], C [auth A], E [auth A], F [auth A], G [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.230 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.171 (DCC) 
• R-Value Observed: 0.174 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.814	α = 90
b = 38.814	β = 90
c = 104.617	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
d*TREK	data reduction
d*TREK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-31 
Deposition Author(s): Lunin, V.V., Wernimont, A., Lew, J., Qiu, W., Lin, L., Hassanali, A., Kozieradzki, I., Zhao, Y., Schapira, M., Bochkarev, A., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A., Hui, R., Brokx, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2007-07-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description