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
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
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 (2,774 words) - 14:15, 23 August 2024
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
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...
194 KB (18,827 words) - 19:04, 12 August 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...
109 KB (11,776 words) - 19:45, 6 August 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
reaction mediated by the enzyme ribulose 1,5-bisphosphate carboxylase (RuBisCo). RuBisCo catalyzes the fixation of atmospheric carbon dioxide in the chloroplasts...
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Messages (2005), (2005) CNES Cosmic Connexion (2006) Doritos Advert (2008) RuBisCo Message (2009) Sent Forever, Penguin UK "BIOMEDIALE". 2009-02-13. Archived...
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photosynthesis. The pre-collected CO2 is concentrated around the enzyme RuBisCO, increasing photosynthetic efficiency. This mechanism of acid metabolism...
40 KB (3,814 words) - 21:57, 4 May 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
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
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) - 23:37, 10 July 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...
136 KB (16,963 words) - 16:45, 9 August 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 (3,689 words) - 06:01, 25 April 2024
"Analysis of carboxysomes from Synechococcus PCC7942 reveals multiple Rubisco complexes with carboxysomal proteins CcmM and CcaA". The Journal of Biological...
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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
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
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
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
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...
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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...
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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 (13,042 words) - 17:55, 3 August 2024
enolase (EC 5.3.2.5, DK-MTP-1-P enolase, MtnW, YkrW, RuBisCO-like protein, RLP) is an enzyme with systematic name 2...
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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 (3,936 words) - 15:01, 11 August 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) - 03:24, 27 July 2024
encapsulation of the CO2-fixing enzyme Rubisco in tobacco chloroplasts". Nature Communications. 9 (1): 3570. Bibcode:2018NatCo...9.3570L. doi:10.1038/s41467-018-06044-0...
75 KB (8,058 words) - 12:11, 10 December 2023
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