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 (2)

P05310
PSAA_PEA
Pisum sativum
Photosystem I P700 chlorophyll a apoprotein A1
Q9S7N7
PSAG_ARATH
Arabidopsis thaliana
Photosystem I reaction center subunit V, chloroplastic

PDB Structure

PDB 5L8R
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of the plant photosystem I supercomplex at 2.6 angstrom resolution.
Mazor, Y., Borovikova, A., Caspy, I., Nelson, N.
Nat Plants