2YE1 | pdb_00002ye1

X-ray structure of the cyan fluorescent proteinmTurquoise-GL (K206A mutant)

• PDB DOI: https://doi.org/10.2210/pdb2YE1/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Aequorea victoria
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2011-03-25 Released: 2012-04-11 
• Deposition Author(s): von Stetten, D., Noirclerc-Savoye, M., Goedhart, J., Gadella, T.W.J., Royant, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.63 Å
• R-Value Free: 
  0.194 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.146 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.148 (Depositor) 

Starting Model: experimental

Literature

Structural Characterization of the Cyan Fluorescent Protein Mturquoise-Gl

von Stetten, D., Noirclerc-Savoye, M., Goedhart, J., Gadella, T.W.J., Royant, A.

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: 27.65 kDa 
• Atom Count: 1,969 
• Modeled Residue Count: 226 
• Deposited Residue Count: 243 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GREEN FLUORESCENT PROTEIN	A	243	Aequorea victoria	Mutation(s): 10
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212  Go to UniProtKB:  P42212

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SWG	A	L-PEPTIDE LINKING	C16 H16 N4 O4		SER, TRP, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.63 Å
• R-Value Free:  0.194 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.146 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.148 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.14	α = 90
b = 61.802	β = 90
c = 69.814	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-11 
Deposition Author(s): von Stetten, D., Noirclerc-Savoye, M., Goedhart, J., Gadella, T.W.J., Royant, A.

Revision History  

• Version 1.0: 2012-04-11
  Type: Initial release
  
• Version 1.1: 2017-09-13
  Changes: Data collection
• Version 1.2: 2017-12-20
  Changes: Database references
• Version 1.3: 2019-10-23
  Changes: Data collection, Database references, Derived calculations, Other
• Version 1.4: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.5: 2024-10-23
  Changes: Structure summary