3PYB

Crystal structure of ent-copalyl diphosphate synthase from Arabidopsis thaliana in complex with 13-aza-13,14-dihydrocopalyl diphosphate

• PDB DOI: https://doi.org/10.2210/pdb3PYB/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: 2.76 Å
• R-Value Free: 0.257 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 

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)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 257.12 kDa 
• Atom Count: 17,263 
• Modelled Residue Count: 2,059 
• Deposited Residue Count: 2,181 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ent-copalyl diphosphate synthase, chloroplastic	A, B, C	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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A3C	D [auth A]	2-(methyl{2-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidenedecahydronaphthalen-1-yl]ethyl}amino)ethyl trihydrogen diphosphate C19 H37 N O7 P2 ZYKKZQANNLZNRN-JENIJYKNSA-N
1PE	E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B], K [auth B], L [auth C], M [auth C]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.76 Å
• R-Value Free: 0.257 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.738	α = 90
b = 188.554	β = 90
c = 229.071	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