› 2hgy

X-ray diffraction
2.05Å resolution

Structure of S65A Y66F E222A GFP variant after cyclization and carbon-carbon bond cleavage

Released:
DOI: 10.2210/pdb2hgy/pdb
PDB entry 2hgy coloured by chain, front view.
PDB entry 2hgy coloured by chain, side view.
PDB entry 2hgy coloured by chain, top view.
Source organism: Aequorea victoria
Primary publication:
The case of the missing ring: radical cleavage of a carbon-carbon bond and implications for GFP chromophore biosynthesis.
Barondeau DP, Kassmann CJ, Tainer JA, Getzoff ED
J Am Chem Soc 129 3118-26 (2007)
PMID: 17326633

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-154537 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Green fluorescent protein Chain: A
Molecule details ›
Chain: A
Length: 237 amino acids
Theoretical weight: 26.68 KDa
Source organism: Aequorea victoria
Expression system: Escherichia coli
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:
Ligand CLV 1 x CLV

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 51.356Å b: 62.414Å c: 68.681Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.26
Expression system: Escherichia coli

Quick links

Citations

6 review citations

Fluorescent proteins and their applications in imaging living cells and tissues.
Chudakov et al. (2010)
5 more

1 mention without citation

The Role of the Tight-Turn, Broken Hydrogen Bonding, Glu222 and Arg96 in the Post-translational Green Fluorescent Protein Chromophore Formation.
Lemay et al. (2008)