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 P10793
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 (6)

C6TEX2
C6TEX2_SOYBN
Glycine max
Chlorophyll a-b binding protein, chloroplastic
P22179
PSAH_SPIOL
Spinacia oleracea
Photosystem I reaction center subunit VI, chloroplastic
P36886
PSAK_HORVU
Hordeum vulgare
Photosystem I reaction center subunit psaK, chloroplastic
Q84U30
Q84U30_PHAVU
Phaseolus vulgaris
Photosystem I-N subunit
P05310
PSAA_PEA
Pisum sativum
Photosystem I P700 chlorophyll a apoprotein A1
Q9S831
PSAE1_ARATH
Arabidopsis thaliana
Photosystem I reaction center subunit IV A, chloroplastic

PDB Structure

PDB 2WSF
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure determination and improved model of plant photosystem I.
Amunts, A., Toporik, H., Borovikova, A., Nelson, N.
J. Biol. Chem.