3S05

mEos2 Fluorescent Protein-Green Form

• PDB DOI: https://doi.org/10.2210/pdb3S05/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Lobophyllia hemprichii
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2011-05-13 Released: 2011-11-16 
• Deposition Author(s): Zhang, M.S., Wu, L.J., Xu, P.Y., Liu, Y.F., Xu, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.216 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.151 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.155 (Depositor) 

Starting Model: experimental

Literature

mEos2 Fluorescent Protein-Green Form

Zhang, M.S., Wu, L.J., Xu, P.Y., Liu, Y.F., Xu, T.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 103.45 kDa 
• Atom Count: 7,674 
• Modelled Residue Count: 881 
• Deposited Residue Count: 896 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Green to red photoconvertible GPF-like protein EosFP	A, B, C, D	224	Lobophyllia hemprichii	Mutation(s): 7
UniProt
Find proteins for Q5S6Z9 (Lobophyllia hemprichii) Explore Q5S6Z9  Go to UniProtKB:  Q5S6Z9

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CR8	A, B, C, D	L-PEPTIDE LINKING	C17 H16 N5 O4		HIS, TYR, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.216 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.151 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.155 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.374	α = 90
b = 105.8	β = 90
c = 118.34	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
PHENIX	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-11-16 
Deposition Author(s): Zhang, M.S., Wu, L.J., Xu, P.Y., Liu, Y.F., Xu, T.

Revision History  

• Version 1.0: 2011-11-16
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 2.0: 2023-11-15
  Changes: Atomic model, Data collection, Derived calculations
• Version 2.1: 2024-10-30
  Changes: Structure summary