CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.70.20
Functional Family Photosystem I iron-sulfur center

Enzyme Information

1.97.1.12
Photosystem I.
based on mapping to UniProt P0A415
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)

P0A429
PSAJ_THEEB
Thermosynechococcus elongatus BP-1
Photosystem I reaction center subunit IX

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