6y3d

X-ray diffraction
1.8Å resolution

X-ray structure of thermophilic C-phycocyanin from Galdiera phlegrea

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-127618 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
C-phycocyanin alpha subunit Chains: AAA, CCC, EEE, GGG, III, KKK
Molecule details ›
Chains: AAA, CCC, EEE, GGG, III, KKK
Length: 162 amino acids
Theoretical weight: 17.26 KDa
Source organism: Cyanidium caldarium
UniProt:
  • Canonical: O19910 (Residues: 1-162; Coverage: 100%)
Gene name: cpcA
Sequence domains: Phycobilisome protein
C-phycocyanin beta chain Chains: BBB, DDD, FFF, HHH, JJJ, LLL
Molecule details ›
Chains: BBB, DDD, FFF, HHH, JJJ, LLL
Length: 172 amino acids
Theoretical weight: 18.2 KDa
Source organism: Cyanidium caldarium
UniProt:
  • Canonical: O19909 (Residues: 1-172; Coverage: 100%)
Gene name: cpcB
Sequence domains: Phycobilisome protein

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 11.2C
Unit cell:
a: 60.03Å b: 189.13Å c: 208.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.221 0.268