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 Q85G47
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)

Q85FS9
Q85FS9_CYAM1
Cyanidioschyzon merolae strain 10D
Photosystem I reaction center subunit II

PDB Structure

PDB 5ZGH
External Links
Method ELECTRON MICROSCOPY
Organism
Primary Citation
Unique organization of photosystem I-light-harvesting supercomplex revealed by cryo-EM from a red alga
Pi, X., Tian, L., Dai, H.E., Qin, X., Cheng, L., Kuang, T., Sui, S.F., Shen, J.R.
Proc. Natl. Acad. Sci. U.S.A.