5zgb

Electron Microscopy
3.63Å resolution

Cryo-EM structure of the red algal PSI-LHCR

Released:
Related structures: EMD-6929

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero heptadecamer (preferred)
PDBe Complex ID:
PDB-CPX-125956 (preferred)
Entry contents:
15 distinct polypeptide molecules
Macromolecules (15 distinct):
Photosystem I P700 chlorophyll a apoprotein A1 Chain: A
Molecule details ›
Chain: A
Length: 748 amino acids
Theoretical weight: 82.76 KDa
Source organism: Cyanidioschyzon merolae strain 10D
UniProt:
  • Canonical: Q85FY7 (Residues: 1-748; Coverage: 100%)
Gene name: psaA
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I P700 chlorophyll a apoprotein A2 Chain: B
Molecule details ›
Chain: B
Length: 732 amino acids
Theoretical weight: 82.11 KDa
Source organism: Cyanidioschyzon merolae strain 10D
UniProt:
  • Canonical: Q85FY6 (Residues: 1-732; Coverage: 100%)
Gene name: psaB
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I iron-sulfur center Chain: C
Photosystem I reaction center subunit II Chain: D
Photosystem I iron-sulfur center subunit VII Chain: E
Photosystem I reaction center subunit III Chain: F
Photosystem I reaction center subunit VIII Chain: I
Photosystem I reaction center subunit IX Chain: J
PSI-K Chain: K
Photosystem I reaction center subunit XI Chain: L
Photosystem I reaction center subunit XII Chain: M
Photosystem I subunit O Chain: O
Similar to light harvesting protein Chains: 1, 4
Similar to chlorophyll a/b-binding protein, CP24 Chains: 2, 5
Lhcr3 Chain: 3

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 3.63Å
Relevant EMDB volumes: EMD-6929