carboxylase/oxygenase, commonly known by the abbreviations RuBisCo, rubisco, RuBPCase, or RuBPco, is an enzyme (EC 4.1.1.39) involved in the light-independent...
59 KB (6,522 words) - 18:16, 20 August 2024
isotope effect (KIE) of ribulose-1,5-bisphosphate carboxylase oxygenase (RuBisCO) is the isotopic fractionation associated solely with the step in the Calvin-Benson...
21 KB (2,412 words) - 11:33, 18 August 2023
thereby less depleted in 13C than that from Rubisco: about 2‰ depleted in PEP carboxylase, versus 29‰ in RuBisCO. However, a portion of the isotopically heavy...
36 KB (4,271 words) - 20:26, 19 June 2024
involved are:[citation needed] The enzyme RuBisCO catalyses the carboxylation of ribulose-1,5-bisphosphate, RuBP, a 5-carbon compound, by carbon dioxide...
23 KB (2,772 words) - 15:08, 23 September 2024
is called RuBisCO, which catalyses two distinct reactions using either CO2 (carboxylation) or oxygen (oxygenation) as a substrate. RuBisCO oxygenation...
38 KB (4,488 words) - 23:16, 8 May 2024
assimilation because of the decreased affinity of Rubisco for CO2. At higher temperatures RuBisCO is less able to discriminate between CO2 and O 2. This...
27 KB (3,063 words) - 23:55, 21 May 2024
Chloroplast (section RuBisCO)
The Calvin cycle starts by using the enzyme RuBisCO to fix CO2 into five-carbon Ribulose bisphosphate (RuBP) molecules. The result is unstable six-carbon...
189 KB (19,141 words) - 15:05, 28 October 2024
proteins and Form IB Rubisco-CcmM complexes in tobacco chloroplasts has been achieved, but did not result in compartments containing RuBisCO. A further advance...
52 KB (5,224 words) - 16:38, 26 June 2024
enzyme RuBisCO and other Calvin cycle enzymes are located, and where CO2 released by decarboxylation of the four-carbon acids is then fixed by RuBisCO activity...
110 KB (11,776 words) - 21:08, 24 October 2024
reaction mediated by the enzyme ribulose 1,5-bisphosphate carboxylase (RuBisCo). RuBisCo catalyzes the fixation of atmospheric carbon dioxide in the chloroplasts...
8 KB (903 words) - 04:56, 23 March 2022
hundreds of millions of years from above 5000 ppm) because RuBisCO incorporates more oxygen into RuBP as temperatures increase. This leads to photorespiration...
9 KB (1,063 words) - 05:23, 9 February 2024
photosynthesis. The pre-collected CO2 is concentrated around the enzyme RuBisCO, increasing photosynthetic efficiency. This mechanism of acid metabolism...
40 KB (3,838 words) - 20:55, 17 September 2024
involved, facilitated along the way by a range of enzymes and co-enzymes. The enzyme RuBisCO is responsible for "fixing" CO2 – that is, it attaches it to...
32 KB (3,704 words) - 22:06, 17 October 2024
which was proposed to "link" multiple RuBisCO holoenzymes together to form the pyrenoid matrix. EPYC1 and Rubisco together were shown to be sufficient...
27 KB (3,381 words) - 06:17, 11 June 2024
complex chemical pathway facilitated by a range of enzymes and co-enzymes. The enzyme RuBisCO is responsible for "fixing" CO2 – that is, it attaches it to...
139 KB (17,332 words) - 20:35, 1 November 2024
Messages (2005), (2005) CNES Cosmic Connexion (2006) Doritos Advert (2008) RuBisCo Message (2009) Sent Forever, Penguin UK "BIOMEDIALE". 13 February 2009...
13 KB (1,029 words) - 04:52, 28 October 2024
Ordinarily, carbon dioxide is fixed to ribulose 1,5-bisphosphate (RuBP) by the enzyme RuBisCO in mesophyll cells exposed directly to the air spaces inside...
37 KB (4,475 words) - 06:02, 22 October 2024
Anthony Cashmore (section Biosynthesis of RuBisCO)
in contrast to the RuBisCO large subunit (which was known to be synthesized on chloroplast ribosomes), the small subunit of RuBisCO was produced as a soluble...
34 KB (3,223 words) - 10:46, 2 May 2024
"Analysis of carboxysomes from Synechococcus PCC7942 reveals multiple Rubisco complexes with carboxysomal proteins CcmM and CcaA". The Journal of Biological...
180 KB (17,735 words) - 20:18, 6 October 2024
Ribulose 1,5-bisphosphate (redirect from RuBP)
enzyme ribulose-1,5-bisphosphate carboxylase-oxygenase (rubisco) catalyzes the reaction between RuBP and carbon dioxide. The product is the highly unstable...
16 KB (1,456 words) - 16:46, 27 September 2023
photorespiration. Around 25% of the time RuBisCO incorrectly collects oxygen molecules instead of CO 2, creating CO 2 and ammonia that disrupt the photosynthesis...
20 KB (2,455 words) - 20:06, 21 August 2024
carbon dioxide to a sugar. The process is usually catalysed by the enzyme RuBisCO. Ribulose-1,5-bisphosphate carboxylase/oxygenase, the enzyme that catalyzes...
8 KB (855 words) - 08:27, 29 July 2024
concentrations. Oxygen is a competitive inhibitor of carbon dioxide fixation by RuBisCO which initiates photosynthesis. Furthermore, oxygen stimulates photorespiration...
2 KB (141 words) - 21:41, 19 August 2023
plants that inhibits RuBisCO, a key enzyme in the Calvin cycle and carbon fixation. In dark conditions, this molecule binds to RuBisCO, preventing it from...
2 KB (120 words) - 17:37, 25 April 2023
enolase (EC 5.3.2.5, DK-MTP-1-P enolase, MtnW, YkrW, RuBisCO-like protein, RLP) is an enzyme with systematic name 2...
2 KB (174 words) - 12:31, 26 August 2023
for the RuBisCO enzyme. A peculiarity is found in N. sp Is79 in which the two copies of the operon encode for two different forms of the RuBisCO: the IA...
36 KB (3,932 words) - 20:43, 16 October 2024
Carbon dioxide (redirect from CO²)
Bibcode:2004PNAS..101.6315D. doi:10.1073/pnas.0400981101. PMC 395966. PMID 15067115. (Rubisco) is the most prevalent enzyme on this planet, accounting for 30–50% of...
112 KB (12,785 words) - 10:48, 2 November 2024
A gene that produces ruBisCo helps this strain of R. palustris to achieve energy generation through electrons. TIE-1 uses ruBisCo to convert carbon dioxide...
11 KB (1,237 words) - 21:51, 22 September 2024
phosphorylated to ribulose 1,5-bisphosphate (RuBP). The enzyme ribulose bisphosphate carboxylase (RuBisCO) carboxylates these RuBP molecules which produces 6 molecules...
30 KB (3,440 words) - 17:46, 8 September 2024
enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (also known as RuBisCO), that adds CO2 to ribulose-1,5-bisphosphate (a 5 carbon sugar), to form...
17 KB (1,883 words) - 03:00, 11 January 2024