› 6t6k

X-ray diffraction
1.37Å resolution

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-159921 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Orange carotenoid-binding protein Chain: A
Molecule details ›
Chain: A
Length: 332 amino acids
Theoretical weight: 36.45 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
Expression system: Escherichia coli
UniProt:
  • Canonical: P74102 (Residues: 1-317; Coverage: 100%)
Gene name: slr1963
Sequence domains:

Ligands and Environments

6 bound ligands:
Ligand ECH 1 x ECH
Ligand GLY 5 x GLY
Ligand CL 1 x CL
Ligand IMD 1 x IMD
Ligand HIS 1 x HIS
Ligand EDO 1 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)
Spacegroup: P3221
Unit cell:
a: 82.726Å b: 82.726Å c: 88.044Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.137 0.135 0.167
Expression system: Escherichia coli

Quick links

Citations

8 citation in other articles

A synthetic switch based on orange carotenoid protein to control blue-green light responses in chloroplasts.
Piccinini et al. (2022)
7 more

2 mentions without citation

Role of hydrogen bond alternation and charge transfer states in photoactivation of the Orange Carotenoid Protein.
Yaroshevich et al. (2021)
1 more