1gh0

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF C-PHYCOCYANIN FROM SPIRULINA PLATENSIS

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dodecamer (preferred)
hetero 24-mer
PDBe Complex ID:
PDB-CPX-159853 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
C-phycocyanin alpha subunit Chains: A, C, E, G, I, K, M, O, Q, S, U, W
Molecule details ›
Chains: A, C, E, G, I, K, M, O, Q, S, U, W
Length: 162 amino acids
Theoretical weight: 17.6 KDa
Source organism: Arthrospira platensis
UniProt:
  • Canonical: P72509 (Residues: 1-162; Coverage: 100%)
Gene name: cpcA
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins
C-phycocyanin beta subunit Chains: B, D, F, H, J, L, N, P, R, T, V, X
Molecule details ›
Chains: B, D, F, H, J, L, N, P, R, T, V, X
Length: 172 amino acids
Theoretical weight: 18.09 KDa
Source organism: Arthrospira platensis
UniProt:
  • Canonical: P72508 (Residues: 1-172; Coverage: 100%)
Gene name: cpcB
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: PHOTON FACTORY
Spacegroup: P21
Unit cell:
a: 109Å b: 117.5Å c: 185Å
α: 90° β: 90.3° γ: 90°
R-values:
R R work R free
0.189 0.189 0.237