› 4zb1

X-ray diffraction
2.25Å resolution

Crystal Structure of Blue Chromoprotein sgBP from Stichodactyla Gigantea

Released:
DOI: 10.2210/pdb4zb1/pdb
PDB entry 4zb1 coloured by chain, front view.
PDB entry 4zb1 coloured by chain, side view.
PDB entry 4zb1 coloured by chain, top view.
Source organism: Stichodactyla gigantea
Primary publication:
Chromophore Deprotonation State Alters the Optical Properties of Blue Chromoprotein.
Chiang CY, Lee CC, Lo SY, Wang AH, Tsai HJ
PLoS One 10 e0134108 (2015)
PMID: 26218063

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102469 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Blue chromoprotein, sgBP Chains: A, B
Molecule details ›
Chains: A, B
Length: 249 amino acids
Theoretical weight: 28.17 KDa
Source organism: Stichodactyla gigantea
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0M3KL34 (Residues: 1-231; Coverage: 100%)
Sequence domains: Green fluorescent protein
Structure domains: Green fluorescent protein

Ligands and Environments

1 bound ligand:
Ligand TOE 2 x TOE
1 modified residue:
Ligand CRQ 2 x CRQ

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P212121
Unit cell:
a: 61.095Å b: 64.772Å c: 154.736Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.217
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

3 citation in other articles

aeBlue Chromoprotein Color is Temperature Dependent.
Tamayo-Nuñez et al. (2020)
2 more

1 mention without citation

Chromophore Deprotonation State Alters the Optical Properties of Blue Chromoprotein.
Chiang et al. (2015)