PDBe 1jbo

X-ray diffraction
1.45Å resolution

The 1.45A Three-Dimensional Structure of c-Phycocyanin from the Thermophylic Cyanobacterium Synechococcus elongatus

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 12-mer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
C-phycocyanin beta chain Chain: B
Molecule details ›
Chain: B
Length: 172 amino acids
Theoretical weight: 18.22 KDa
Source organism: Synechococcus elongatus
UniProt:
  • Canonical: P50033 (Residues: 1-172; Coverage: 100%)
Gene names: cpcB, tlr1957
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins
C-phycocyanin alpha chain Chain: A
Molecule details ›
Chain: A
Length: 162 amino acids
Theoretical weight: 17.46 KDa
Source organism: Synechococcus elongatus
UniProt:
  • Canonical: P50032 (Residues: 1-162; Coverage: 100%)
Gene names: cpcA, tlr1958
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: SRS BEAMLINE PX14.1
Spacegroup: R32
Unit cell:
a: 187.995Å b: 187.995Å c: 60.542Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.148 0.146 0.188