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Keywords: photosynthesis
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Biochem J (2023) 480 (22): 1865–1869.
Published: 23 November 2023
... was enabled by the participation of University of Birmingham in an all-inclusive Read & Publish agreement with Portland Press and the Biochemical Society under a transformative agreement with JISC. cereal crops drought heat oak forests photosynthesis seeds Plants provide over 80...
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Biochem J (2023) 480 (13): 999–1014.
Published: 07 July 2023
... global mean temperatures, and with heat waves, as a consequence of increasing temperature variability and rising global mean temperatures. We then discuss the role of rising temperatures on atmospheric water vapor pressure deficit and potential implications for crop photosynthesis and productivity...
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Biochem J (2022) 479 (24): 2449–2463.
Published: 19 December 2022
... absorption back to 1018 nm, but incorporation of a distantly related variant results in only a moderate shift. This result suggests that tuning the absorption of RC–LH1 is possible and may permit photosynthesis past its current low-energy limit. To analyse the pigment–protein complexes assembled...
Includes: Supplementary data
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Biochem J (2022) 479 (5): 641–659.
Published: 04 March 2022
... profiles of three RNAi-knockdown barley lines (W1–1, W1–7 and W1–9) that have very low levels of HvWHY1 expression [ 21 ]. The formation of chloroplast ribosomes and the establishment of photosynthesis was delayed in the RNAi-knockdown barley lines [ 22 ]. This and other studies have focussed on how WHY1...
Includes: Supplementary data
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Biochem J (2022) 479 (1): 111–127.
Published: 14 January 2022
... & Publish agreement with Portland Press and the Biochemical Society under a transformative agreement with TIB German Alliance. Chlamydomonas reinhardtii cyclic electron flow cytochrome b 6 f complex photosynthesis state transitions Light is captured by two photosystems (PSI and PSII...
Includes: Supplementary data
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Biochem J (2021) 478 (20): 3775–3790.
Published: 21 October 2021
...Pu Qian; David J.K. Swainsbury; Tristan I. Croll; Jack H. Salisbury; Elizabeth C. Martin; Philip J. Jackson; Andrew Hitchcock; Pablo Castro-Hartmann; Kasim Sader; C. Neil Hunter Reaction centre light-harvesting 1 (RC–LH1) complexes are the essential components of bacterial photosynthesis...
Includes: Supplementary data
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Biochem J (2021) 478 (17): 3253–3263.
Published: 07 September 2021
...Pu Qian; Tristan I. Croll; David J.K. Swainsbury; Pablo Castro-Hartmann; Nigel W. Moriarty; Kasim Sader; C. Neil Hunter The reaction centre light-harvesting 1 (RC–LH1) complex is the core functional component of bacterial photosynthesis. We determined the cryo-electron microscopy (cryo-EM...
Includes: Supplementary data
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Biochem J (2021) 478 (7): 1333–1346.
Published: 06 April 2021
... Limited on behalf of the Biochemical Society 2021 circular dichroism cyanobacteria fluorescence resonance energy transfer photosynthesis time-resolved spectroscopy Photosystem I (PSI) is a membrane-bound pigment-protein complex essential for all oxygen-evolving photosynthetic organisms...
Includes: Supplementary data
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Biochem J (2020) 477 (12): 2313–2325.
Published: 24 June 2020
...Guangyu E. Chen; C. Neil Hunter The unique isocyclic E ring of chlorophylls contributes to their role as light-absorbing pigments in photosynthesis. The formation of the E ring is catalyzed by the Mg-protoporphyrin IX monomethyl ester cyclase, and the O 2 -dependent cyclase in prokaryotes consists...
Includes: Supplementary data
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Biochem J (2020) 477 (10): 1865–1878.
Published: 28 May 2020
...Lara Vogelsang; Karl-Josef Dietz The antagonism between thiol oxidation and reduction enables efficient control of protein function and is used as central mechanism in cellular regulation. The best-studied mechanism is the dithiol-disulfide transition in the Calvin Benson Cycle in photosynthesis...
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Biochem J (2020) 477 (9): 1631–1650.
Published: 05 May 2020
... acceptor side limitation (YNA, non-photo-oxidizable P700) is defined as ( P′ m  −  P m )/ P′ m and the PSI donor side limitation (YND, photo-oxidized P700 in steady-state light) is defined as P s / P′ m . cytochrome b 6 f complex electron transfer photosynthesis Q cycle When...
Includes: Supplementary data
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Photosynthesis
Biochem J (2019) 476 (21): 3295–3312.
Published: 11 November 2019
... 2019 The Author(s) 2019 This is an open access article published by Portland Press Limited on behalf of the Biochemical Society and distributed under the Creative Commons Attribution License 4.0 (CC BY-NC-ND) . The optimal light-use efficiency of photosynthesis depends on the optimal...
Includes: Supplementary data
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Biochem J (2019) 476 (19): 2743–2756.
Published: 11 October 2019
... complex when CEF is active [ 35 – 37 ]. In both plants and cyanobacteria, NDH consists of not only the minimal core of 11 subunits, but also oxygenic photosynthesis-specific subunits (NdhL-P, S and V) associated with the hydrophilic arm. Of these photosynthesis-specific subunits, NdhS is thought...
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Photosynthesis
Biochem J (2019) 476 (18): 2595–2606.
Published: 24 September 2019
... and photosynthesis are modulated by changes to the chloroplast environment induced by fluctuations in light levels that reach the leaf, including redox status and adenosine diphosphate (ADP)/adenosine triphosphate (ATP) ratio. The Triticum aestivum (wheat) genome encodes for three Rca protein isoforms: 1β (42.7 kDa...
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Biochem J (2019) 476 (3): 581–593.
Published: 14 February 2019
...Jean-David Rochaix; Roberto Bassi LHC (light-harvesting complex) proteins of plants and algae are known to be involved both in collecting light energy for driving the primary photochemical reactions of photosynthesis and in photoprotection when the absorbed light energy exceeds the capacity...
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Awards
Biochem J (2018) 475 (7): 1225–1233.
Published: 05 April 2018
... rapidly lead to the inhibition of photosynthesis and photo-oxidative stress. Correspondence: Matthew P. Johnson ( [email protected] ) * Matthew Johnson was the recipient of the Biochemical Society's Colworth Medal in 2018. 31 1 2018 7 3 2018 8 3 2018 © 2018...
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Biochem J (2017) 474 (6): 877–883.
Published: 07 March 2017
... , 51 ]. While plant cell functions operate at rather negative redox potentials in the soluble phase [ 21 , 22 ], the paradigm that oxidation is bad, while reduction is good, is too simplistic given the complexity of redox interactions [ 52 ]. This is particularly true in photosynthesis, which is driven...
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Biochem J (2017) 474 (5): 827–849.
Published: 20 February 2017
... the growing season; in the early growing season when photosynthesis is most active, linolenic acid composition is highest; levels of palmitic acid increase and those of linolenic acid decrease with plant age [ 33 ]. Table 4 The fatty acyl composition of SQDG species identified in bacteria and plants...
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Biochem J (2017) 474 (5): 667–681.
Published: 20 February 2017
...Sarah Hollingshead; Sophie Bliss; Patrick J. Baker; C. Neil Hunter Chlorophylls (Chls) are modified tetrapyrrole molecules, essential for photosynthesis. These pigments possess an isocyclic E ring formed by the Mg-protoporphyrin IX monomethylester cyclase (MgPME–cyclase). We assessed the in vivo...
Includes: Supplementary data
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Biochem J (2016) 473 (24): 4559–4572.
Published: 09 December 2016
... anhydrase carboxysomes cyanobacteria photosynthesis Cyanobacteria actively concentrate inorganic carbon by use of energy requiring CO 2 or pumps, thereby increasing the efficiency of carboxylation by ribulose-1,5-bisphophate carboxylase/oxygenase (RubisCO) [ 1 – 3 ]. The seeming...
Includes: Supplementary data
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Biochem J (2014) 462 (3): 433–440.
Published: 22 August 2014
... been disputed. Results from species utilizing unrelated reductases suggest that C8-vinyl chlorophyllide is the preferred substrate for both enzymes. bacteriochlorophyll biosynthesis chlorophyll C8-vinyl reductase photosynthesis Rhodobacter sphaeroides Synechocystis sp. PCC6803...
Includes: Supplementary data
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Biochem J (2011) 433 (3): 477–485.
Published: 14 January 2011
... (email [email protected] ). 21 9 2010 12 11 2010 17 11 2010 17 11 2010 © The Authors Journal compilation © 2011 Biochemical Society 2011 antenna complex light-harvesting complex (Lhc) light reaction photoprotection photosynthesis Photosystem I In the first...
Includes: Supplementary data
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Biochem J (2009) 422 (2): 193–205.
Published: 13 August 2009
... to gain detailed information on the electronic structure of purple bacterial antenna complexes and to draw conclusions about the underlying physical structure. This information can be used to understand the energy-transfer reactions that are responsible for the earliest reactions in photosynthesis...
Includes: Multimedia, Supplementary data
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Biochem J (2009) 419 (3): 681–688.
Published: 14 April 2009
... abolished only the affinity but not the capacity for photosynthesis in P. tricornutum grown under CO 2 limitation [ 32 ] and that PtCA1 and PtCA2 showed de-repressive expressions on CO 2 limitation [ 30 , 33 , 34 ]. PtCA1 also responds to light at transcriptional levels [ 33 , 34 ]. Given...
Includes: Supplementary data
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Biochem J (2007) 401 (1): 13–28.
Published: 11 December 2006
...Samuel C. Zeeman; Steven M. Smith; Alison M. Smith Starch is a primary product of photosynthesis in leaves. In most plants, a large fraction of the carbon assimilated during the day is stored transiently in the chloroplast as starch for use during the subsequent night. Photosynthetic partitioning...
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Biochem J (2006) 399 (3): 525–534.
Published: 13 October 2006
... and raise questions about whether an activase-like mechanism should be expected outside the green-algal/higher-plant lineage. The Biochemical Society, London 2006 ligand binding photosynthesis D -ribulose-1,5-bisphosphate carboxylase (Rubisco) side reaction slow-binding inhibition...
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Biochem J (2001) 360 (1): 225–231.
Published: 08 November 2001
... 2001 adenylate energy charge ATP/ADP ratio cell energetics photosynthesis respiration Abbreviations used: AK, adenylate kinase; ICDH, isocitrate dehydrogenase; PDC, pyruvate dehydrogenase complex; PEP, phosphoenolpyruvate. Biochem. J. (2001) 360, 225 231 (Printed in Great Britain...
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