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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)

P36886
PSAK_HORVU
Hordeum vulgare
Photosystem I reaction center subunit psaK, chloroplastic
Q84U30
Q84U30_PHAVU
Phaseolus vulgaris
Photosystem I-N subunit
Q01667
CAB6_ARATH
Arabidopsis thaliana
Chlorophyll a-b binding protein 6, chloroplastic
C6TEX2
C6TEX2_SOYBN
Glycine max
Chlorophyll a-b binding protein, chloroplastic
Q9SQL2
CB24_PEA
Pisum sativum
Chlorophyll a-b binding protein P4, chloroplastic
P12355
PSAF_SPIOL
Spinacia oleracea
Photosystem I reaction center subunit III, chloroplastic

PDB Structure

PDB 2WSC
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.
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