4rmp

X-ray diffraction
2.51Å resolution

Crystal structure of allophycocyanin from marine cyanobacterium Phormidium sp. A09DM

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-100551 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Allophycocyanin Chain: A
Molecule details ›
Chain: A
Length: 161 amino acids
Theoretical weight: 17.49 KDa
Source organism: Phormidium rubidum A09DM
UniProt:
  • Canonical: A0A078K1U6 (Residues: 1-153; Coverage: 100%)
Gene name: apcA
Sequence domains: Phycobilisome protein
Structure domains: Phycocyanins
Allophycocyanin Chain: B
Molecule details ›
Chain: B
Length: 161 amino acids
Theoretical weight: 17.44 KDa
Source organism: Phormidium rubidum A09DM
UniProt:
  • Canonical: A0A078K4M9 (Residues: 1-155; Coverage: 100%)
Gene name: apcB
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: BRUKER AXS MICROSTAR
Spacegroup: R32
Unit cell:
a: 101.242Å b: 101.242Å c: 193.04Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.162 0.158 0.229