1f99

X-ray diffraction
2.4Å resolution

CRYSTAL STRUCTURE OF R-PHYCOCYANIN FROM POLYSIPHONIA AT 2.4 A RESOLUTION

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-157929 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
R-phycocyanin alpha chain Chains: A, K, M
Molecule details ›
Chains: A, K, M
Length: 162 amino acids
Theoretical weight: 17.58 KDa
Source organism: Polysiphonia urceolata
UniProt:
  • Canonical: P59858 (Residues: 1-162; Coverage: 100%)
Gene name: rpcA
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins
R-phycocyanin beta chain Chains: B, L, N
Molecule details ›
Chains: B, L, N
Length: 172 amino acids
Theoretical weight: 18.02 KDa
Source organism: Polysiphonia urceolata
UniProt:
  • Canonical: P59859 (Residues: 1-172; Coverage: 100%)
Gene name: rpcB
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6B
Spacegroup: P43212
Unit cell:
a: 135.1Å b: 135.1Å c: 210Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.189 0.239