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 (4)

P12353
PSAD_SPIOL
Spinacia oleracea
Photosystem I reaction center subunit II, chloroplastic
Q84U30
Q84U30_PHAVU
Phaseolus vulgaris
Photosystem I-N subunit
Q41038
Q41038_PEA
Pisum sativum
Chlorophyll a-b binding protein, chloroplastic
Q01667
CAB6_ARATH
Arabidopsis thaliana
Chlorophyll a-b binding protein 6, chloroplastic

PDB Structure

PDB 2O01
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The structure of a plant photosystem I supercomplex at 3.4 A resolution.
Amunts, A., Drory, O., Nelson, N.
Nature