8htu

Electron Microscopy
2.87Å resolution

Cryo-EM structure of PpPSI-L

Released:

Function and Biology Details

Reaction catalysed:
Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero 26-mer (preferred)
PDBe Complex ID:
PDB-CPX-236169 (preferred)
Entry contents:
20 distinct polypeptide molecules
Macromolecules (20 distinct):
Chlorophyll a-b binding protein, chloroplastic Chains: U, V, W
Molecule details ›
Chains: U, V, W
Length: 265 amino acids
Theoretical weight: 28.4 KDa
Source organism: Physcomitrium patens
UniProt:
  • Canonical: A9RT62 (Residues: 1-265; Coverage: 100%)
Gene name: PHYPA_025699
Sequence domains: Chlorophyll A-B binding protein
Chlorophyll a-b binding protein, chloroplastic Chains: 1, 5
Molecule details ›
Chains: 1, 5
Length: 245 amino acids
Theoretical weight: 25.93 KDa
Source organism: Physcomitrium patens
UniProt:
  • Canonical: A0A2K1JLZ3 (Residues: 1-245; Coverage: 100%)
Gene name: PHYPA_017397
Sequence domains: Chlorophyll A-B binding protein
Chlorophyll a-b binding protein, chloroplastic Chains: 2, 6
Chlorophyll a-b binding protein, chloroplastic Chains: 3, 7
Chlorophyll a-b binding protein, chloroplastic Chains: 4, 8
Photosystem I P700 chlorophyll a apoprotein A1 Chain: A
Photosystem I P700 chlorophyll a apoprotein A2 Chain: B
Photosystem I iron-sulfur center Chain: C
Photosystem I reaction center subunit II, chloroplastic Chain: D
Photosystem I reaction center subunit IV, chloroplastic Chain: E
Photosystem I reaction center subunit III Chain: F
Photosystem I reaction center subunit V, chloroplastic Chain: G
Photosystem I reaction center subunit VI, chloroplastic Chain: H
Photosystem I reaction center subunit VIII Chain: I
Photosystem I reaction center subunit IX Chain: J
PSI-K Chain: K
PSI subunit V Chain: L
Photosystem I reaction center subunit XII Chain: M
Photosystem I subunit O Chain: O
Chlorophyll a-b binding protein, chloroplastic Chain: 9

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 2.87Å
Relevant EMDB volumes: EMD-35018