3MGF

Crystal Structure of Monomeric Kusabira-Orange (MKO), Orange-Emitting GFP-like Protein, at pH 7.5

• PDB DOI: https://doi.org/10.2210/pdb3MGF/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Lithophyllon concinna
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-04-06 Released: 2011-03-16 
• Deposition Author(s): Ebisawa, T., Yamamura, A., Ohtsuka, J., Kameda, Y., Hayakawa, K., Nagata, K., Tanokura, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.213 
• R-Value Work: 0.166 
• R-Value Observed: 0.169 

Starting Model: experimental

Literature

Crystal Structure of Monomeric Kusabira-Orange (MKO), Orange-Emitting GFP-like Protein, at pH 7.5

Ebisawa, T., Yamamura, A., Ohtsuka, J., Kameda, Y., Hayakawa, K., Nagata, K., Tanokura, M.

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)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 98.93 kDa 
• Atom Count: 7,638 
• Modelled Residue Count: 849 
• Deposited Residue Count: 872 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fluorescent protein	A, B, C, D	218	Lithophyllon concinna	Mutation(s): 1  Gene Names: mKO
UniProt
Find proteins for Q6I7B2 (Lithophyllon concinna) Explore Q6I7B2  Go to UniProtKB:  Q6I7B2

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CFY	A, B, C, D	L-PEPTIDE LINKING	C23 H22 N4 O5 S		PHE, CYS, TYR, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.213 
• R-Value Work: 0.166 
• R-Value Observed: 0.169 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.52	α = 90
b = 83.76	β = 110.75
c = 82.18	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-16 
Deposition Author(s): Ebisawa, T., Yamamura, A., Ohtsuka, J., Kameda, Y., Hayakawa, K., Nagata, K., Tanokura, M.

Revision History  

• Version 1.0: 2011-03-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 2.0: 2023-11-15
  Changes: Advisory, Atomic model, Data collection, Derived calculations