4f0t

X-ray diffraction
2.25Å resolution

X-Ray Crystal Structure of Phycocyanin from Synechocystis sp. PCC 6803

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-176217 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
C-phycocyanin alpha subunit Chain: A
Molecule details ›
Chain: A
Length: 162 amino acids
Theoretical weight: 17.6 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q54715 (Residues: 1-162; Coverage: 100%)
Gene names: cpcA, sll1578
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins
C-phycocyanin beta subunit Chain: B
Molecule details ›
Chain: B
Length: 172 amino acids
Theoretical weight: 18.16 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q54714 (Residues: 1-172; Coverage: 100%)
Gene names: cpcB, sll1577
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P63
Unit cell:
a: 153.02Å b: 153.02Å c: 40.06Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.216 0.25