3dqn

X-ray diffraction
1.44Å resolution

Structure of the Yellow Fluorescent Protein Citrine Frozen at 500 Atmospheres: Structure 3 in a Series of 26 High Pressure Structures

Released:
Source organism: Aequorea victoria
Primary publication:
Alteration of citrine structure by hydrostatic pressure explains the accompanying spectral shift.
Proc Natl Acad Sci U S A 105 13362-6 (2008)
PMID: 18768811

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-154537 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Green fluorescent protein Chain: A
Molecule details ›
Chain: A
Length: 241 amino acids
Theoretical weight: 27.39 KDa
Source organism: Aequorea victoria
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P42212 (Residues: 2-238; Coverage: 100%)
Gene name: GFP
Sequence domains: Green fluorescent protein
Structure domains: Green fluorescent protein

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F2
Spacegroup: P212121
Unit cell:
a: 51.383Å b: 63.056Å c: 70.804Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.198 0.257
Expression system: Escherichia coli BL21(DE3)