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Literature summary for 1.97.1.12 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 .
    View publication on PubMedView publication on EuropePMC
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Cloned(Commentary)

Cloned (Comment) Organism
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

Localization Comment Organism GeneOntology No. Textmining
thylakoid membrane identification of the pigment protein complexes in the thylakoids of strain TS-821 Chroococcidiopsis sp. TS-821 42651
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Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
106800
-
 tetrameric enzyme form, blue native PAGE Chroococcidiopsis sp. TS-821

Organism

Organism UniProt Comment Textmining
Chroococcidiopsis sp. TS-821 V5JYE0 isolated from a hot spring in Thailand
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Purification (Commentary)

Purification (Comment) Organism
from thyloakoid membranes, by detergent solubilization Chroococcidiopsis sp. TS-821

Subunits

Subunits Comment Organism
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
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
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

General Information Comment Organism
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