3PYA | pdb_00003pya

Crystal structure of ent-copalyl diphosphate synthase from Arabidopsis thaliana in complex with (S)-15-aza-14,15-dihydrogeranylgeranyl thiolodiphosphate

• PDB DOI: https://doi.org/10.2210/pdb3PYA/pdb

• Classification: ISOMERASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-12-12 Released: 2011-05-25 
• Deposition Author(s): Koksal, M., Christianson, D.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.233 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.176 (Depositor) 

Starting Model: experimental

Literature

Structure of ent-Copalyl Diphosphate Synthase from Arabidopsis thaliana, a Protonation-Dependent Diterpene Cyclase

Koksal, M., Hu, H., Coates, R.M., Peters, R.J., Christianson, D.W.

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: 85.64 kDa 
• Atom Count: 5,990 
• Modeled Residue Count: 688 
• Deposited Residue Count: 727 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ent-copalyl diphosphate synthase, chloroplastic	A	727	Arabidopsis thaliana	Mutation(s): 0  Gene Names: At4g02780, GA1, T5J8.9, TPSGA1 EC: 5.5.1.13
UniProt
Find proteins for Q38802 (Arabidopsis thaliana) Explore Q38802  Go to UniProtKB:  Q38802

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AG8	B [auth A]	S-[(2E,6E,10E)-14-(dimethylamino)-3,7,11-trimethyltetradeca-2,6,10-trien-1-yl] trihydrogen thiodiphosphate C19 H37 N O6 P2 S WNRLOKILDUQQLN-WNWLUAIZSA-N
1PE	D [auth A]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.233 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.176 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.316	α = 90
b = 114.314	β = 90
c = 129.412	γ = 90

Software Package:

Software Name	Purpose
APS	data collection
PHENIX	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-05-25 
Deposition Author(s): Koksal, M., Christianson, D.W.

Revision History  

• Version 1.0: 2011-05-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description