7z6q

Electron Microscopy
2.5Å resolution

Cryo-EM structure of the whole photosynthetic complex from the green sulfur bacteria

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-126564 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Photosystem P840 reaction center, large subunit Chains: A, a
Molecule details ›
Chains: A, a
Length: 731 amino acids
Theoretical weight: 81.78 KDa
Source organism: Chlorobaculum tepidum TLS
UniProt:
  • Canonical: Q8KAY0 (Residues: 1-731; Coverage: 100%)
Gene name: CT2020
Sequence domains: Photosystem I psaA/psaB protein
4Fe-4S ferredoxin-type domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 231 amino acids
Theoretical weight: 23.54 KDa
Source organism: Chlorobaculum tepidum TLS
UniProt:
  • Canonical: Q8KAY1 (Residues: 1-231; Coverage: 100%)
Gene names: CT2019, pscB
Sequence domains: 4Fe-4S dicluster domain
Cytochrome c Chains: C, c
P840 reaction center 17 kDa protein Chain: D
Bacteriochlorophyll a protein Chains: E, F, G, H, I, J

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 2.5Å
Relevant EMDB volumes: EMD-14528