Literature summary extracted from
Li, M.; Semchonok, D.; Boekema, E.; Brucea, B.
Characterization and evolution of tetrameric photosystem I from the thermophilic cyanobacterium Chroococcidiopsis sp. TS-821 (2014), Plant Cell, 26, 1230-1245 .
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
1.97.1.12 |
gene psaL encoding PsaL protein that contains a short insert between the second and third predicted transmembrane helices of the enzyme, phylogenetic analysis |
Chroococcidiopsis sp. TS-821 |
Localization
EC Number |
Localization |
Comment |
Organism |
GeneOntology No. |
Textmining |
---|
1.97.1.12 |
thylakoid membrane |
identification of the pigment protein complexes in the thylakoids of strain TS-821 |
Chroococcidiopsis sp. TS-821 |
42651 |
- |
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
1.97.1.12 |
106800 |
- |
tetrameric enzyme form, blue native PAGE |
Chroococcidiopsis sp. TS-821 |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
1.97.1.12 |
Chroococcidiopsis sp. TS-821 |
V5JYE0 |
isolated from a hot spring in Thailand |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
1.97.1.12 |
from thyloakoid membranes, by detergent solubilization |
Chroococcidiopsis sp. TS-821 |
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
1.97.1.12 |
dimer |
in strain TS-821 PSI forms tetrameric, dimeric, and monomeric species, a tetrameric PSI has two PSI dimers associated together with interdimer gaps, while the PSI dimer is composed of two tightly tethered PSI monomers, subunit organization, structure comparisons, overview |
Chroococcidiopsis sp. TS-821 |
1.97.1.12 |
monomer |
in strain TS-821 PSI forms tetrameric, dimeric, and monomeric species, a tetrameric PSI has two PSI dimers associated together with interdimer gaps, while the PSI dimer is composed of two tightly tethered PSI monomers, subunit organization, structure comparisons, overview |
Chroococcidiopsis sp. TS-821 |
1.97.1.12 |
tetramer |
in strain TS-821 PSI forms tetrameric, dimeric, and monomeric species, a tetrameric PSI has two PSI dimers associated together with interdimer gaps, while the PSI dimer is composed of two tightly tethered PSI monomers, subunit organization, structure comparisons, overview |
Chroococcidiopsis sp. TS-821 |
General Information
EC Number |
General Information |
Comment |
Organism |
---|
1.97.1.12 |
evolution |
it is proposed that PSI evolved stepwise from a trimeric form to tetrameric oligomer en route to becoming monomeric in plants/algae |
Chroococcidiopsis sp. TS-821 |