7AMU | pdb_00007amu

Crystal structure of rsEGFP2 T204A in its fluorescent on-state

• PDB DOI: https://doi.org/10.2210/pdb7AMU/pdb

• Classification: FLUORESCENT PROTEIN
• Organism(s): Aequorea victoria
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2020-10-09 Released: 2022-04-20 
• Deposition Author(s): Moreno-Chicano, T., Schlichting, I., Hartmann, E., Zala, N., Colletier, J.-P., Weik, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 
  0.226 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.169 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of rsEGFP2 in its fluorescent on-state at pH 8.0

Moreno-Chicano, T., Schlichting, I., Hartmann, E., Zala, N., Colletier, J.-P., Weik, 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 Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 29.34 kDa 
• Atom Count: 2,283 
• Modeled Residue Count: 235 
• Deposited Residue Count: 250 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Green fluorescent protein	A	250	Aequorea victoria	Mutation(s): 7  Gene Names: GFP
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212  Go to UniProtKB:  P42212

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	H [auth A], I [auth A], J [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PIA	A	L-PEPTIDE LINKING	C14 H15 N3 O4		ALA, TYR, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free:  0.226 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.169 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.269	α = 90
b = 61.809	β = 90
c = 70.846	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-04-20 
Deposition Author(s): Moreno-Chicano, T., Schlichting, I., Hartmann, E., Zala, N., Colletier, J.-P., Weik, M.

Revision History  

• Version 1.0: 2022-04-20
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy