1RRX

Crystallographic Evidence for Isomeric Chromophores in 3-Fluorotyrosyl-Green Fluorescent Protein

• PDB DOI: https://doi.org/10.2210/pdb1RRX/pdb

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


• Deposited: 2003-12-09 Released: 2004-06-08 
• Deposition Author(s): Bae, J.H., Paramita Pal, P., Moroder, L., Huber, R., Budisa, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.272 
• R-Value Work: 0.225 
• R-Value Observed: 0.225 

Literature

Crystallographic Evidence for Isomeric Chromophores in 3-Fluorotyrosyl-Green Fluorescent Protein.

Bae, J.H., Paramita Pal, P., Moroder, L., Huber, R., Budisa, N.

(2004) Chembiochem 5: 720-722

• PubMed: 15122645 
• DOI: https://doi.org/10.1002/cbic.200300818
• Primary Citation of Related Structures:  
  1RRX

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Organizational Affiliation: 

Max-Planck-Institut für Biochemie, Abt. Strukturforschung, Am Klopferspitz 18a, 82152 Martinsried, Germany.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 25.85 kDa 
• Atom Count: 1,881 
• Modelled Residue Count: 226 
• Deposited Residue Count: 226 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SIGF1-GFP fusion protein	A	226	Aequorea victoria	Mutation(s): 1
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212  Go to UniProtKB:  P42212

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MFC	A	L-PEPTIDE LINKING	C15 H16 F N3 O5		GLY, TYR, GLY
YOF	A	L-PEPTIDE LINKING	C9 H10 F N O3		TYR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.272 
• R-Value Work: 0.225 
• R-Value Observed: 0.225 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.003	α = 90
b = 62.43	β = 90
c = 70.931	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-06-08 
Deposition Author(s): Bae, J.H., Paramita Pal, P., Moroder, L., Huber, R., Budisa, N.

Revision History  

• Version 1.0: 2004-06-08
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2023-11-15
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations