CATH Classification

Domain Context

CATH Clusters

Superfamily Photosystem I PsaA/PsaB
Functional Family Photosystem I P700 chlorophyll a apoprotein A2

Enzyme Information

1.97.1.12
Photosystem I.
based on mapping to UniProt P0A407
Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin.
-!- Contains chlorophyll, phylloquinones, carotenoids and [4Fe-4S] clusters. -!- Cytochrome c6 can act as an alternative electron donor, and flavodoxin as an alternative acceptor in some species.

UniProtKB Entries (1)

P0A405
PSAA_THEEB
Thermosynechococcus elongatus BP-1
Photosystem I P700 chlorophyll a apoprotein A1

PDB Structure

PDB 1JB0
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Three-dimensional Structure of Cyanobacterial Photosystem I at 2.5 A Resolution
Jordan, P., Fromme, P., Witt, H.T., Klukas, O., Saenger, W., Krauss, N.
NATURE
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