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Literature summary extracted from

  • Laterre, R.; Pottier, M.; Remacle, C.; Boutry, M.
    Photosynthetic trichomes contain a specific rubisco with a modified pH-dependent activity (2017), Plant Physiol., 173, 2110-2120 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.39 expression in Chlamydomonas reinhardtii Nicotiana tabacum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.39 0.0268
-
 CO2 Rubisco purified from Chlamydomonas reinhardtii containing Nicotiana tabacum small subunit RbcS-M, pH 8.0, temperature not specified in the publication Nicotiana tabacum
4.1.1.39 0.0384
-
 CO2 Rubisco purified from Chlamydomonas reinhardtii containing Nicotiana tabacum small subunit RbcS-T, pH 8.0, temperature not specified in the publication Nicotiana tabacum

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.39 Nicotiana tabacum DV157962 isoform of small subunit
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.39 trichome trichomes contain a specific Rubisco small subunit, NtRbcS-T, which belongs to an uncharacterized phylogenetic cluster Nicotiana tabacum
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.39 D-ribulose 1,5-bisphosphate + CO2 + H2O
-
 Nicotiana tabacum 2 3-phospho-D-glycerate + 2 H+
-
 ?

Synonyms

EC Number Synonyms Comment Organism
4.1.1.39 RbcS-T
-
 Nicotiana tabacum

General Information

EC Number General Information Comment Organism
4.1.1.39 physiological function trichome small subunit isoform RbcS-T confers higher Vmax and Km values as well as higher acidic pH-dependent activity than mesophyll isoform RbcS-M Nicotiana tabacum