5F9G

pnGFP1.5-Y.Cro: circularly permuted green fluorescent protein (with a tyrosine-derived chromophore)

• PDB DOI: https://doi.org/10.2210/pdb5F9G/pdb

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


• Deposited: 2015-12-09 Released: 2016-02-03 
• Deposition Author(s): Remington, S.J.
• Funding Organization(s): National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free: 0.295 
• R-Value Work: 0.203 
• R-Value Observed: 0.207 

Starting Model: experimental

Literature

pnGFP: circularly permuted green fluorescent protein

Remington, S.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 28.93 kDa 
• Atom Count: 1,852 
• Modelled Residue Count: 229 
• Deposited Residue Count: 257 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
pnGFP1.5-Y.Cro,Green fluorescent protein	A	257	Aequorea victoria	Mutation(s): 1  Gene Names: GFP
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212  Go to UniProtKB:  P42212

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CRO	A	L-PEPTIDE LINKING	C15 H17 N3 O5		THR, TYR, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free: 0.295 
• R-Value Work: 0.203 
• R-Value Observed: 0.207 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.258	α = 90
b = 57.258	β = 90
c = 185.392	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-02-03 
Deposition Author(s): Remington, S.J.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	CHE-1351933

Revision History  

• Version 1.0: 2016-02-03
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Author supporting evidence, Derived calculations
• Version 1.2: 2019-11-27
  Changes: Author supporting evidence
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2023-11-15
  Changes: Data collection
• Version 1.5: 2024-10-09
  Changes: Structure summary