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 P05310
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)

P10793
PSAC_PEA
Pisum sativum
Photosystem I iron-sulfur center

PDB Structure

PDB 4Y28
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The structure of plant photosystem I super-complex at 2.8 angstrom resolution.
Mazor, Y., Borovikova, A., Nelson, N.
Elife