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photosynthetic electron transport

10650 relationships annotated with this phrase. Showing first 500 of 10650.
Source entity Relationship Target entity Species
increased abundance of photosynthetic ETC proteins increases overall photosynthetic electron flux Synechococcus spp.
redox state of the photosynthetic electron transport chain (PET) is important molecular checkpoint
change in yield between Φ PSII-100 and Fv/Fm at a given temperature reflects net balance of energy flow into and out of PSII Synechococcus spp.
low-potential heme, high-potential heme, and heme c n are all bound to cytochrome b 6 (PETB, ATCG00720)
plastocyanin (PC) contributes to electron transfer between photosystems
increased qE in (ADT3, PD1, AT2G27820) /4/5/6 resulted from higher ΔpH across the thylakoid membrane Arabidopsis thaliana
DBMIB prevents cyclic electron flow and impairs oxidation of plastoquinone pool by cytochrome b6f complex Synechocystis
DNA rearrangements in chloroplast genome lead to severe photosynthetic electron transport chain (PET) imbalance Arabidopsis thaliana
phycobilisome (PBS) association with photosystem I may increase cyclic electron flow Synechococcus spp.
PSI with large light-harvesting cross section favors oxidation of PQ pool Synechococcus spp.
excessive photon absorption leads to overreduction of the plastoquinone pool
stromal plastoquinone binding site is part of Q-cycle
predominant role of the cytochrome b 6 f complex (cyt-bf) in photosynthetic flux control was ultimately confirmed by antisense approach against the Rieske protein
impaired linear electron flux and pmf formation causes strongly reduced PSII acceptor side
DCMU infiltration causes absence of J-step in chlorophyll a fluorescence transients Hordeum vulgare
(PnsL1, PPL2, AT2G39470) is associated with NDH complex
temperature affects photosynthesis in Synechococcus spp. Synechococcus spp.
phycobilisome (PBS) association with photosystem II (PSII) increases flux of electrons into the electron transport chain (ETC) Synechococcus spp.
ciprofloxacin (CIP) treatment leads to decreased PET efficiency Arabidopsis thaliana
ptDNA rearrangements lead to modification of stoichiometry of PET components
Fe is required in large quantities for PSI Synechococcus spp.
plastoquinol reoxidation by the cytochrome b 6 f complex (cyt-bf) is almost one order of magnitude slower than other reactions of linear electron flux
At 250 µmol photons m –2 s –1, already after 3 d of induction linear electron flux declined significantly in young leaves Nicotiana tabacum
mitochondrial mutation affecting respiratory complex I rescues strong photosensitivity of Chlamydomonas reinhardtii cells depleted of PGRL1 Chlamydomonas reinhardtii
phosphorus (P) deficiency increases electron transfer rate of photosystem I (PSI) under steady-state growth light Hordeum vulgare
phosphorylation of FNR might provide another level of regulation by determining whether cyclic or linear electron transfer flow is supplied with electrons
deletion of cyanobacterial (CRR23, NdhL, AT1G70760) in mutant strain M9 severely compromises activity of NDH-1 complex Cyanobacteria
balanced photosynthetic electron flow is affected by ratio of PSII and PSI Synechococcus spp.
photosystem I reduces TRXs via ferredoxin and ferredoxin:thioredoxin reductase Arabidopsis thaliana
ferredoxin is initial electron donor to ferredoxin-dependent thioredoxin reductase (FTR)
photosynthetic (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) was evaluated exploiting carotenoid electrochromic shift signal (ECS) Chlamydomonas reinhardtii
transmembrane potential signal (ECS) responds to activity of PSII and PSI Chlamydomonas reinhardtii
DCMU infiltration causes absence of I-step in chlorophyll a fluorescence transients Hordeum vulgare
mesophyll chloroplasts contain NDH complexes of circa 550 kDa Zea mays
cytochrome f subunit (PETA, ATCG00540) transfers electron to plastocyanin
carotenoid electrochromic shift signal (ECS) originates from transmembrane potential Chlamydomonas reinhardtii
P deficiency treatment causes depletion of I-step in chlorophyll a fluorescence transients Hordeum vulgare
first oxidation step generates semiquinone radical
plastoquinol reoxidation by the cytochrome b 6 f complex (cyt-bf) takes approximately 5 ms
predominant role of the cytochrome b 6 f complex (cyt-bf) in photosynthetic flux control was ultimately confirmed by specific inhibition of cytochrome b 6 f complex (cyt-bf) activity
(CRR7, AT5G39210) mutant is deficient in NDH complex activity Arabidopsis thaliana
RNAi mutants with compromised cyt-bf have strongly impaired pmf formation
P deficiency treatment increases electron transfer rate through photosystem I in growth light but decreases with increasing light intensities compared to control plants Hordeum vulgare
NADP-thioredoxin reductase C (NTRC, AT2G41680) can utilize as alternative to photo-reduced Fd
maximum linear electron flux was indistinguishable between wild-type and transformant leaves prior to induction and in mature leaves after 7 and 14 d of induction Nicotiana tabacum
NDH complex forms supercomplex with photosystem I (PSI) Arabidopsis thaliana
psae1-3 mutant has markedly impaired photosynthetic electron flow Arabidopsis thaliana
maximum ETRII well in line with predominant role of the cyt-bf in photosynthetic flux control Nicotiana tabacum
proton accumulation in the thylakoids causes lumen acidification Hordeum vulgare
cytochrome b 6 f complex (cyt-bf) is located in thylakoid membrane
plastoquinol reoxidation is bottleneck of linear electron flux
changes in incident light directly affect photosynthetic electron transport
(FKBP16-2, PnsL4, AT4G39710) is associated with NDH complex
IDH transformants exhibit unaltered chloroplastic electron transfer rate Solanum lycopersicum
reduced respiratory activity influences chloroplast electron transport Chlamydomonas reinhardtii
maximum capacity of linear electron transport (ETRII) a major effect was observed on RNAi induction Nicotiana tabacum
chloroplast protein PGRL1 depletion of causes strong photosensitivity Chlamydomonas reinhardtii
DCMU prevents QA− reoxidation
ftrV gene encodes ferredoxin–thioredoxin reductase (FTR) Synechocystis sp. PCC 6803
TLP21/ (ATCYP20-2, CYP20-2, Pnsl5, AT5G13120) is associated with NDH complex
ferredoxin is major target of Fe deficiency Arabidopsis thaliana
first electron is transferred via Rieske-2Fe2S-protein (PETC, PGR1, AT4G03280)
DCMU causes alterations in photosynthetic electron flux Synechocystis
plastocyanin diffuses to photosystem I (PSI)
maximum linear electron flux was strongly repressed in young leaves of the RNAi plants after 7 d of induction Nicotiana tabacum
electron transport in mature leaves runs with preexisting complexes
cytochrome b6f complex is major target of Fe deficiency Arabidopsis thaliana
PGRL1 mutant strain shows altered photosynthetic electron transport rate (ETR) Chlamydomonas reinhardtii
Arabidopsis (CRR23, NdhL, AT1G70760) mutant is devoid of NDH activity Arabidopsis thaliana
mutants of (NDF1, NDH48, PnsB1, AT1G15980) and (NDF2, NDH45, PnsB2, AT1G64770) genes show distinctively impaired NDH activity Arabidopsis thaliana
DBMIB infiltration causes absence of I-step in chlorophyll a fluorescence transients Hordeum vulgare
Iron (Fe) is essential for photosynthetic electron transport
FdCs may play a different role from Fds in photosynthetic electron transport
At 1,000 µmol photons m –2 s –1, young leaves of the RNAi lines displayed a significant decrease of linear electron flux capacity already after 3 d of induction linear electron flux capacity Nicotiana tabacum
PSI-light acclimation increases reduction of PQ pool
ferredoxin/thioredoxin reductase (FTR) is essential for transfer of electrons from photosynthetic electron transport chain to thioredoxins
photosystem II (PSII) is excited by light to produce electrons
photosystem II (PSII) is embedded in thylakoid membranes
developing im membranes are overreduced redox state
(NdhN, AT5G58260) mutant is deficient in NDH activity Arabidopsis thaliana
rapid reduction of the PSII acceptor side is consistent with strong repression of linear electron flux Nicotiana tabacum
comparable rates of linear electron flux in accordance with no significant differences in cyt-bf contents Nicotiana tabacum
No linear electron flux was measurable in both the (PETC, PGR1, AT4G03280) and the (PetM, AT2G26500) RNAi lines Nicotiana tabacum
regulation of electron transport reactions within photosynthetic complexes has seminal biological relevance Chlamydomonas reinhardtii
fraction of oxidized PSI in Ɗnd4pgrl1 reaches complete oxidation already under relatively dim illumination (150 µmol photons m −2 s −1 ) Chlamydomonas reinhardtii
PsbQ-like is associated with NDH complex
(ATFD1, FD1, AT1G10960) transports electrons to FNR to generate NADPH for carbon assimilation Oryza sativa
PSI activity of (ATFD1, FD1, AT1G10960) is very low Oryza sativa
(ATFD1, FD1, AT1G10960) is primary ferredoxin involved in photosynthetic electron transport in rice Oryza sativa
(ATFD1, FD1, AT1G10960) is unique primary ferredoxin in rice Oryza sativa
relative electron transport rate (ETR) is indicated by in vivo chlorophyll fluorescence emission Solanum lycopersicum
Cytc1 does not bind to thylakoid membrane
OsFdC2 cannot contribute electrons to FNR Oryza sativa
(ATFD1, FD1, AT1G10960) plants have very low capacity of PSI Oryza sativa
Mehler reaction transfers electrons from photosystem I (PSI)
(AtPGR5, PGR5, AT2G05620) /PGRL1-dependent pathway of cyclic electron transport (CET) is major pathway of cyclic electron transport (CET) in C3 plants
photosynthetic Fd can accept photosynthetic electrons from photosystem I (PSI)
rice (ATFD1, FD1, AT1G10960) can donate electrons to ferredoxin-NADP+ reductase Oryza sativa
AtFdC1 may alleviate photosystem I (PSI) acceptor limitation Arabidopsis thaliana
decreased activity of PSII resulted in lower photosynthetic electron transfer rate (ETR) Oryza sativa
antenna organization in large PSII supercomplex would keep free path for plastoquinone to acceptor sites in PSII core complex Picea abies
Mehler reaction is only active when PSI is considerably reduced
electrons are transported through ferredoxin-NADP+ reductase (FNR)
(NDF4, PnsB3, AT3G16250) is NDH complex subunit
(NDF6, PnsB4, AT1G18730) is NDH complex subunit
ΔFd1-1, ΔFd1-2 and ΔFd1-3 mutant proteins do not support photoreduction of cytochrome c Oryza sativa
cytochrome b6f (cytb6f) is embedded in thylakoid membranes
rice (ATFD1, FD1, AT1G10960) can donate electrons from photosystem I (PSI) Oryza sativa
Mehler reaction is active when photosystem I (PSI) over-reduction occurs
plastoquinone (PQ) oxidation by the cytochrome b6f (cyt b6f) complex contributes to generation of trans-thylakoid proton gradient (ΔpH)
(FdC2, AT1G32550) does not transport electrons to FNR to generate NADPH Oryza sativa
one path of cyclic electron transport (CET) involves PROTON GRADIENT REGULATION5 (AtPGR5, PGR5, AT2G05620)
loss of photosynthetic electron transport in Osfd1 mutants disrupted Calvin-Benson cycle Oryza sativa
WT (ATFD1, FD1, AT1G10960) supports photoreduction of cytochrome c Oryza sativa
OsFdC2 could not transfer photosynthetic electrons from PSI to FNR photosynthetic electron transport to NADPH synthesis Oryza sativa
chloroplast contains chloroplast electron transport chain (cETC)
linear electron flux in mature leaves after 14 d of induction was as low as in young transformant leaves after 7 d of induction Nicotiana tabacum
linear electron flux decreased further until 7 d of induction in young leaves of the RNAi lines young leaves Nicotiana tabacum
(IM, IM1, PTOX, AT4G22260) (plastoquinol terminal oxidase) participates in the control of thylakoid redox Arabidopsis thaliana
electron sinks include malate valve
(ATFD1, FD1, AT1G10960) mutants have significantly less NADPH in chloroplasts Oryza sativa
excessive reduction of PSI causes rate of production of H2O2 to be considerably enhanced
reduction of P700+ is usually rate-limiting in photosystem I (PSI) oxidation–reduction cycle
intersystem electron transport reduces P700+
plastid terminal oxidase (IM, IM1, PTOX, AT4G22260) couples plastoquinone (PQ) oxidation
P700 oxidation system includes acceptor-side processes
severe overreduction of the PSI reaction center probably leads to enhanced rate of the Mehler reaction
linear electron transport in the chloroplast generates ATP
photosynthetic control inhibits electron transfer from photosystem II (PSII) to PSI
Thalassiosira pseudonana was used to examine oxidation kinetics of P700 Thalassiosira pseudonana
anaerobic increase in minimal fluorescence and J-level of fast fluorescence induction kinetics relaxed rapidly after reoxygenation or illumination with far-red (FR) light vascular plants
(AtPGR5, PGR5, AT2G05620) /PGRL1-dependent pathway of cyclic electron transport (CET) is sensitive to antimycin A (AA)
photosynthetic electron transport impairment in (ATFD1, FD1, AT1G10960) mutant affected carbon assimilation Oryza sativa
functions of (ATFD3, FD3, AT2G27510) and Fd5 were not enough for sufficient photosynthetic electron transport Oryza sativa
potential electron transport rate (Jmax) showed significant decrease between WT and plants with 78% (SBPASE, AT3G55800) activity
antisense (SBPASE, AT3G55800) plants may have increased ATP levels despite reduced photosynthetic electron transport Nicotiana tabacum
one path of cyclic electron transport (CET) involves PGR5-LIKE PHOTOSYNTHETIC PHENOTYPE1 (PGRL1)
cyclic electron transport (CET) contributes to trans-thylakoid proton gradient (ΔpH)
developing CASas leaves show reduced transcript level of (PETE1, AT1G76100) Arabidopsis thaliana
molecular oxygen is obligatory component for oxidation of plastoquinone (PQ) pool
transcriptional analysis is used to study potential relationship between (CaS, AT5G23060) and photosynthetic electron transport
persisting reduction of P700 under anaerobiosis is consistent with inactivation of PSI acceptor side due to accumulation of reduced pyridine nucleotides Thalassiosira pseudonana
far-red (FR) light illumination of anaerobic cells could not restore P700 oxidation during saturating light pulse Thalassiosira pseudonana
photosynthetic reductant is partitioned between linear, cyclic, and alternative electron flow pathways
reduction of plastoquinone (PQ) pool is deduced from drastic increase of J-level of fast fluorescence induction kinetics Thalassiosira pseudonana
ΦPSII parameter is related to rate of linear electron transport Oryza sativa
CC2803 mutant likely uses the hydrogenase system as electron valve during linear photosynthetic electron transport Chlamydomonas reinhardtii
Ferredoxin NADP+ oxidoreductase (FNR) transfers electrons between ferredoxin and NADPH
release of strong electron pressure on plastoquinone (PQ) pool makes available oxidized electron acceptors at PSI Thalassiosira pseudonana
CO2 cannot be reductively assimilated without Rubisco results in diminished competition for electrons Chlamydomonas reinhardtii
γ = 0.55 under 80% blue light and γ = 0.65 under 40% blue light allows equation Jf = Jc to be met in non-photorespiratory conditions Platanus orientalis
reoxygenation immediately restores oxidation of P700 (reaction centre pigments of PSI) Thalassiosira pseudonana
activation of ferredoxin-NADP+-oxidoreductase (FNR) facilitates oxidation of P700 (reaction centre pigments of PSI) Thalassiosira pseudonana
ferredoxin-NADP reductase (FNR) exhibits decreased steady-state transcript abundance in CAM-performing leaves Mesembryanthemum crystallinum
excitation distribution factor to PSII (intercept on y-axis of Laisk plot) dropped to 0.38 in Platanus leaves illuminated with 80% blue light Platanus orientalis
hydrogenase enzymes receive electrons from ferredoxin
α value (light absorbance factor) should not be largely affected by blue light Platanus orientalis; Nicotiana tabacum
Cyt b6f level was measured in planta by maximum electron transport rate Solanum tuberosum; Betula pendula; Helianthus annuus; Nicotiana tabacum
degree of leaf succulence is associated with progressive inhibition of PSII photochemistry Kalanchoë daigremontiana; Kalanchoë pinnata
red-light-induced stomatal opening responses are dependent on photosynthetic electron transport Nicotiana tabacum
cytochrome f is essential component of the major redox complex of the thylakoid membrane
Mehler reaction corresponds to less than 10% of total photosynthetic electron transport in C3 plants
antisense (SBPASE, AT3G55800) plants with activities reduced to 60% of WT show Fq'/Fm' values of 0.33
water oxidation should be down-regulated when L-arginine oxidation and water oxidation represent alternative reactions Synechocystis sp. PCC 6803
guard cell Fq'/Fm' is between 5–25% lower than mesophyll Fq'/Fm'
reductants imported into chloroplast stroma may lead to non-photochemical reduction of plastoquinone (PQ) pool Thalassiosira pseudonana
WT plants show Fq'/Fm' values of 0.41
potential electron transport rate (Jmax) showed significant decrease between WT and plants with 45% WT (SBPASE, AT3G55800) activity
maximal (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) in CASas was ~70% of maximal (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) in the wild type Arabidopsis thaliana
ChspetA encodes cytochrome f protein Chlorella saccharophila
activation of Activase is somehow related to Cyt b6f content and PSI electron transport
electron transport rate measured by fluorescence (Jf) should equate Jc = 4×(A + Rd) Platanus orientalis
decarboxylation phase of CAM is marked by high, non-saturated electron transport rates Kalanchoë daigremontiana; Kalanchoë pinnata
older leaves tend to have greater reduction in Fq'/Fm' (quantum efficiency of PSII electron transport)
lack of CO2 diminishes competition for H+ and e-
decreased (SBPASE, AT3G55800) activity reduces quantum efficiency of PSII electron transport Nicotiana tabacum
antisense (SBPASE, AT3G55800) plants with activities reduced to 74% of WT show Fq'/Fm' values of 0.36
Fe is required in large quantities for cytochrome b6f Synechococcus spp.
superoxide enhancement by light in why1why3polIb-1 further supports imbalance at the level of the photosynthetic electron transport chain (PET) Arabidopsis thaliana
(SBPASE, AT3G55800) activity shows positive correlation with Fq'/Fm' (quantum efficiency of PSII electron transport)
equation Jc = 4×(A + Rd) was verified in C3 leaves exposed to 1% O2 under 0% blue light Platanus orientalis
Φ PSII value represents balance between light energy funneled into PSII reaction centers and electron flow away from PSII Synechococcus spp.
Fe is required in large quantities for PSII Synechococcus spp.
lower growth rates at suboptimal temperatures limit downstream electron flow Synechococcus spp.
two mutants T1-UV13 and T1-UV17 do not accumulate cytochrome f Chlamydomonas reinhardtii
RNAi lines show higher quantum yield of non-photochemical energy dissipation in PSI caused by limitation on the acceptor side, Y(NA)
NDH-CET activity in all three mutants was lower than NDH-CET activity in WT Synechocystis 6803
(PSAA, ATCG00350) and (PSAB, ATCG00340) bind primary electron donor P700, primary acceptor A0, secondary acceptor A1, and [4Fe-4S] cluster Fx
CASas can decrease the (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) and inhibit photosynthesis was demonstrated by electron transport rate measurement Arabidopsis thaliana
Mehler reaction has greater influence on linear electron flow compared with other genotypes and treatments Arabidopsis thaliana
divergence between Jf and Jc under increasing fractions of blue light was also observed in Zea mays (C4 plant) sampled under ambient O2 concentration Zea mays
photosystem I (PSI) content was assessed by titration with far-red light Solanum tuberosum; Betula pendula; Helianthus annuus; Nicotiana tabacum
inhibition of (CaS, AT5G23060) causes decrease of expression of photosynthetic electron transport-related genes Arabidopsis thaliana
photosynthetic oxygen uptake can achieve up to 30% of total photosynthetic electron transport
photosystem I (PSI) reduces ferredoxin
thermal dissipation of excitation energy from photosystem II (PSII) is induced by electron transport
disturbance of photosynthetic electron transport system formation consequently reduces electron transport rate (ETR) Arabidopsis thaliana
(PSAC, ATCG01060) subunit of PSI binds terminal electron acceptors FA and FB
quantum yield of non-photochemical energy dissipation in PSI caused by limitation on the donor side, Y(ND) was very low and largely unchanged in RNAi lines
inactivation of slr1097 impairs NDH-CET activity Synechocystis 6803
reduced ferredoxin will be employed to reduce NADP+ to NADPH
decreased (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) in CASas under WW conditions at low light intensity explains higher chlorophyll fluorescence Arabidopsis thaliana
photosynthetic electron transport deficiency in CASas plants was further confirmed by determining PSII (AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) Arabidopsis thaliana
inhibition of (CaS, AT5G23060) causes defective photosynthetic electron transport Arabidopsis thaliana
developing CASas leaves show reduced transcript level of (OEC33, PSBO-2, PSBO2, AT3G50820) Arabidopsis thaliana
semiquinone radical transfers second electron via low-potential heme
plastoquinol reoxidation should play predominant role in photosynthetic flux control
artificial inhibition of electron transport using DCMU mimics restriction of electron transport at the level of PQ and PSI donor side limitation Chlamydomonas reinhardtii
fraction of oxidized PSI in Ɗnd4pgrl1 is clearly higher for Ɗnd4pgrl1 compared to wild type and Ɗnd4 Chlamydomonas reinhardtii
methyl viologen infiltration causes absence of I-step in chlorophyll a fluorescence transients Hordeum vulgare
P deficiency treatment significantly reduces linear electron flow under steady-state growth light Hordeum vulgare
redox state of thioredoxins (TRXs) in chloroplasts depends on electron pressure from photosystem I
From day 5 to 7 of induction only a minor further decline of linear electron flux occurred linear electron flux Nicotiana tabacum
P deficiency treatment lowers electron transfer rate through photosystem II Hordeum vulgare
partial deletion of (NDHI, ATCG01090) in -less mutant did not reduce so much amount of NDH-1L complex Synechocystis 6803
inverse matching of changes in NPQ and F s suggested defect in photosynthetic electron transport in CASas plants Arabidopsis thaliana
pronounced changes in cytochrome b 6 f complex (cyt-bf) contents with light intensity closely correlate with linear electron flux capacity Pisum sativum; Nicotiana tabacum
P infiltration into P-deficient leaf segments causes rapid reversal of I-step depletion in OJIP transients Hordeum vulgare
DCMU displaces quinone acceptor QB from its binding site
(NDH-O, NdhO, AT1G74880) mutant is deficient in NDH activity Arabidopsis thaliana
PQ pool remained oxidized up to 230 μmol quanta m−2 s−1 irradiance Synechococcus spp.
higher steady-state fluorescence (F') in cpld49 suggests constriction in electron transport downstream of PSII Chlamydomonas reinhardtii
ferredoxin (Fd) donates electrons to multiple redox enzymes
much lower protein density in grana margin (GM) is likely beneficial for easier diffusion of reduced PQ in GM
activity of Cyt b6f substantially controls rate of electron transport to PSI Pisum sativum
photodamage of PSII is inevitable side effect of PSII's precarious photochemistry
Cyt-bf is the predominant site of photosynthetic flux control Nicotiana tabacum
impaired plastoquinol oxidation at cytochrome b6f complex essentially restricts electron flow to photosystem I
PSII acceptor side was much more rapidly reduced with increasing light intensity than in wild type Nicotiana tabacum
P resupply treatment restores I-step in chlorophyll a fluorescence transients Hordeum vulgare
P infiltration into P-deficient leaf segments induces response in I-step of OJIP transients Hordeum vulgare
DBMIB tightly binds to cytochrome b6f complex
increased fraction of reduced plastoquinol indicates slower oxidation of plastoquinol at cytochrome b6f complex Hordeum vulgare
NDH complex participates in plastoquinone (PQ) reduction tobacco
ferredoxin is followed by reduction of NADP+
DBMIB (2,5-dibromo-6-methyl-3-isopropyl-1,4-benzoquinone) treatment inhibits PET to cytochrome b6f complex Chlamydomonas reinhardtii
menaquinone–4 was found to function at A1 site in several oxygenic phototrophs
NdhI-less mutant showed impaired NDH-CET activity compared with WT Synechocystis 6803
wild-type cc-4533 showed reduced only slightly effective PSI yield, Y(I) upon application of high light Chlamydomonas reinhardtii
wild-type cc-4533 and wild-type 137c cells showed characteristic waves in P700 kinetics Chlamydomonas reinhardtii
Tic62–FNR complex interacts with intrinsic transmembrane STR4 Pisum sativum
significant fraction of cyt b6f complexes localized in unstacked regions (GM and SL) implies that long-range diffusion of PQ is required to connect these cyt b6f complexes to PSII in grana core (GC)
FD protein abundance decreases in tobacco plants exposed to oxidative stress Nicotiana tabacum
significant reduction in (NDHI, ATCG01090) protein mainly resulted in instability and subsequent disassembly of NDH-1M complex Synechocystis 6803
localization of Slr1097 and (CRR6, AT2G47910) in cytoplasm and stroma suggests that Slr1097 may play similar role to (CRR6, AT2G47910) as auxiliary factor in NDH-1 complex assembly Synechocystis 6803
anaerobic conditions results in high reduction state of the electron transport chain Thalassiosira pseudonana
(AtPGR5, PGR5, AT2G05620) mutant grown under constant light (CL) could induce considerable Y(ND) Chlamydomonas reinhardtii
photosystem II (PSII) is concentrated in stacked thylakoid domains
HL-induced accumulation of PQH2 mainly in grana membranes and of the oxidized PQ in stroma lamellae possibly due to lower diffusion capacity of the PQ pool within the membranes Pisum sativum
exact role of STR4–FNR and Tic62–FNR complexes is not yet fully understood Pisum sativum
extended C terminus of FdCs participates in the interaction with photosystem I (PSI)
OsFD1 participates in rice photosynthetic electron transport Oryza sativa
PSII reaction centers becoming reduced serves to decrease φ PSII Synechococcus spp.
why1why3polIb-1 mutations lead to decreased PET efficiency Arabidopsis thaliana
any repression of cyt-bf content should directly compromise linear electron flux capacity Nicotiana tabacum
Arabidopsis and rice have different specific functions of ferredoxins Arabidopsis thaliana; Oryza sativa
AtFdC1 transports photosynthetic electrons from PSI to (ATHNIR, NIR, NIR1, AT2G15620) and (SIR, AT5G04590) in nitrogen and sulfur assimilation Arabidopsis thaliana
concentration of reactive oxygen species (ROS) is important molecular checkpoint
(PETB, ATCG00720) (Cyt b6) is representative of Cyt b6f subunits Chlamydomonas reinhardtii
(AtPGR5, PGR5, AT2G05620) mutant demonstrated lower effective yield of PSI, Y(I) Chlamydomonas reinhardtii
J–I–P phase is due to multiple effect of redox equilibrium of the PQ-pool mediated by Cyt b6f and complete reduction of electron acceptors of PSI Pisum sativum
two distinct known (CEF, AT3G44340) mechanisms involve interaction of PSI with the NDH and (AtPGR5, PGR5, AT2G05620) /PGRL1 complexes Pisum sativum
Cys60 in (FTRB, INAP1, AT2G04700) mediates interactions with Trx Arabidopsis thaliana
plastoquinone (PQ) is a candidate to fulfill role of long-range electron transport
C4S4M2-type PSII-LHCII megacomplex regulates plastoquinone occupancy in QB site
PSII and PSI control electron flow into and out of ETC Synechococcus spp.
excessive photon absorption leads to electron transfer to molecular oxygen
photosynthetic electron transport (PET) is involved in redox imbalance of why1why3polIb-1 mutant Arabidopsis thaliana
microhomology-mediated break-induced replication (MMBIR)-associated plastid DNA (ptDNA) rearrangements impair photosynthetic electron transport (PET) photosynthetic capacity Arabidopsis thaliana
light response curves of qL revealed complete reduction of the PSII acceptor side already at the lowest light intensity Nicotiana tabacum
PBS channeling more energy into PSII increases photosynthetic electron flow Synechococcus spp.
ptDNA genes encode components of the photosynthetic electron transport chain (PET)
OsFD1 is primary ferredoxin in photosynthetic electron transport and carbon assimilation Oryza sativa
maintenance of plastid genome stability is crucial to ensure PET efficiency
plastid genome encodes many components of the photosynthetic electron transport chain (PET) Arabidopsis thaliana
effect of increases in photosynthetic ETC proteins on redox poise of ETC is less clear redox poise of ETC Synechococcus spp.
PET efficiency is negatively correlated with chloroplast ROS production
poor photosynthetic electron transport (PET) efficiency is due to plastid DNA (ptDNA) rearrangements Arabidopsis thaliana
higher demand for reductant resulting from increased growth rates may serve to facilitate electron flow Synechococcus spp.
nitric oxide (NO) binding to PSII component QA Fe2+ QB decreases electron transfer rate between QA and QB
OsFD1 is primary photosynthetic electron transport protein in rice Oryza sativa
2Fe–2S iron–sulfur cluster binding proteins are necessary for photosynthetic electron transport in algae and Arabidopsis
(FdC2, AT1G32550) transports electrons to other metabolic pathways Oryza sativa
menadione (vitamin K3) sustains A0→FX electron transfer in vitro
nitrogen dioxide (NO2) results in selective nitration of (MSP-1, OE33, OEE1, OEE33, PSBO-1, PSBO1, AT5G66570) Arabidopsis thaliana
Arabidopsis mutants lacking PGR5-dependent cyclic electron flow were analyzed for ΔpH formation Arabidopsis thaliana
plastoquinone substitution for phylloquinone in PSI results in a reduction of whole ETC capacity by approximately 40% Synechocystis
phylloquinone-deficient Synechocystis mutants (menA, B, D and E) show that plastoquinone–9 functions at A1 site Synechocystis
photosystem I (PSI) catalyzes oxidation of plastocyanin and reduction of ferredoxin cyanobacteria; algae; plants
RNAi lines show lower effective photochemical quantum yield of PSI, Y(I)
(PETC, PGR1, AT4G03280) (Rieske iron-sulfur protein) is representative of Cyt b6f subunits Chlamydomonas reinhardtii
HL thylakoids showed slower J–I–P kinetics with respect to ML and LL plants Pisum sativum
electron transfer on the luminal side of PSI is enhanced at high irradiances Pisum sativum
peptides corresponding to B subunit of plastid NDH dehydrogenase complexes were identified in assembled and active plastid NDH dehydrogenase complexes Arabidopsis thaliana
sufficient level of (NDHI, ATCG01090) protein appears to be not essential for efficient assembly of NDH-1L complex Synechocystis 6803
nitration of (MSP-1, OE33, OEE1, OEE33, PSBO-1, PSBO1, AT5G66570) is responsible for decreased oxygen evolution from thylakoid membranes Arabidopsis thaliana
Y(ND) in RNAi lines indicates no difference in limitation on the donor side between WT and the RNAi lines
diverse benzo-, naphtho- and anthraquinones and quinonoids bind to A1 site of PSI
GGR-deficient mutants of oxygenic phototrophs have active ETCs
Chlamydomonas reinhardtii lacks photosynthetic ndh genes Chlamydomonas reinhardtii
cpld49 mutant exhibited strongly diminished levels of Cyt b6f subunits Chlamydomonas reinhardtii
nitrogen starvation causes down-regulation of genes encoding photosynthetic electron transport
(PETB, ATCG00720) and (PETD, ATCG00730) chloroplast genes encode cytochrome b6 and subunit IV partners of cytochrome f Chlamydomonas reinhardtii
photosynthetic electron transport inhibitors inhibits selective nitration of (MSP-1, OE33, OEE1, OEE33, PSBO-1, PSBO1, AT5G66570) Arabidopsis thaliana
selective oxidation mechanism for 9Tyr of (MSP-1, OE33, OEE1, OEE33, PSBO-1, PSBO1, AT5G66570) is required for protein nitration of (MSP-1, OE33, OEE1, OEE33, PSBO-1, PSBO1, AT5G66570) Arabidopsis thaliana
P700 re-oxidation in ∆ slr1097 was still relatively slow compared with P700 re-oxidation in M55 mutant Synechocystis 6803
P700 re-oxidation was markedly faster in ∆ slr1097 compared with WT Synechocystis 6803
(PSAC, ATCG01060) subunit of PSI participates in transfer of electrons to ferredoxin
lumen acidification is supported by disappearance of S-M phase in extended chlorophyll a fluorescence transients Hordeum vulgare
P deficiency treatment shows no differences in electron transfer rate through photosystem I in low light Hordeum vulgare
P deficiency treatment does not increase P700+ reduction kinetics in high-light conditions Hordeum vulgare
cytochrome b 6 (PETB, ATCG00720) transfers electron to stromal plastoquinone binding site
alternative electron transports independent from PSII were found more active in Ɗnd4pgrl1 double mutant Chlamydomonas reinhardtii
P deficiency treatment confirms that electron flow to photosystem I is severely reduced in P-deficient plants under increasing light intensity Hordeum vulgare
(FdC2, AT1G32550) may transport photosynthetic electrons from PSI to other ferredoxin-dependent metabolic pathways Oryza sativa
P700 oxidation produces P700+
other path of cyclic electron transport (CET) involves NADH dehydrogenase-like complex
(CRR31, NdhS, AT4G23890) forms ferredoxin (Fd)-binding site in PSI Arabidopsis thaliana
Cyt f (PETA, ATCG00540) harbors one c-type heme (cf, heme f)
first electron is transferred via cytochrome f subunit (PETA, ATCG00540)
reduced cyt-bf contents well in agreement with reduced linear electron flux capacity, impaired pmf formation, and impaired nonphotochemical quenching Nicotiana tabacum
PSII reaction centers maintained in oxidized state occurs even as PBS funnels more excitation energy into PSII Synechococcus spp.
very high protein packing densities (macromolecular crowding) causes severe restriction in long-range diffusion of PQ
cytochrome b 6 f complex (cyt-bf) is usually present in or at maximum stoichiometric amounts relative to both photosystems
oxidizing conditions prevail when photosynthetic electron transport is decreased under limiting light or stress conditions or in the dark Arabidopsis thaliana
(CRR3, AT2G01590) mutant is isolated based on incapability of transient increase in chlorophyll fluorescence after turning off actinic light Arabidopsis thaliana
semiquinone radical transfers second electron via high-potential heme
methyl viologen bypasses transient block imposed by ferredoxin-NADP+ reductase during dark adaptation
(PetM, AT2G26500) RNAi transformants in young leaves strongly represses linear electron transport capacity Nicotiana tabacum
DBMIB prevents electron transport from plastoquinol to photosystem I
higher abundance of electron acceptors downstream of PSII and higher demand for reductant may serve to maintain PSII reaction centers in oxidized state Synechococcus spp.
(PETC, PGR1, AT4G03280) RNAi plants repression of linear electron flux was expected in case of the (PETC, PGR1, AT4G03280) RNAi plants Nicotiana tabacum
plastoquinone (PQ) as limiting step causes donor side limitation to PSI Chlamydomonas reinhardtii
enhanced electron flow through photosystem I (PSI) increases NADPH levels Hordeum vulgare
plastid DNA (ptDNA) rearrangements negatively impact photosynthetic electron transport (PET) performance Arabidopsis thaliana
transcription of FTR–TRX genes is regulated via photosynthetic electron transport (PET) between both photosystems Synechocystis
DCMU blocks electron flow between PSII and plastoquinone pool Synechocystis
plastocyanin (PC) is essential for higher plant electron transport and survival plants
Synechocystis has genome with gene expression analyzed under photosynthetic electron transport inhibitor DCMU Synechocystis sp. PCC 6803
OsFd1 and OsFdC2 may be involved in rice photosynthetic electron transport Oryza sativa
ΔFd1-1, ΔFd1-2 and ΔFd1-3 mutant proteins do not support photoreduction of NADP+ Oryza sativa
fully functional ETC in Δ chlP mutant indicates highly active PSI Synechocystis
instability and disassembly of NDH-1M complex impairs NDH-CET activity Synechocystis 6803
deletion of ndhB resulted in complete collapse of NDH-1L and NDH-1M complexes in thylakoid membranes Synechocystis 6803
P700 oxidation system includes donor-side processes
complete oxidation of PSI in Ɗnd4pgrl1 suggests that PSI electron transport is strongly limited from its donor side Chlamydomonas reinhardtii
P deficiency treatment shows no differences in electron transfer rate through photosystem II in low light Hordeum vulgare
P deficiency treatment increases fraction of reduced plastoquinol Hordeum vulgare
thioredoxins in plastids are reduced via ferredoxin/thioredoxin reductase (FTR) system
alternative electron transports independent from PSII were found more active in Ɗnd4pgrl1 both at control light (CL) and high light (HL) Chlamydomonas reinhardtii
DBMIB prevents plastoquinol reoxidation
After 5 d of induction linear electron flux was repressed to less than 20% of wild-type capacity in both (PetM, AT2G26500) and (PETC, PGR1, AT4G03280) RNAi lines Nicotiana tabacum
cytochrome b 6 f complex (cyt-bf) oxidizes plastoquinol
HL contribution of AEF in Ɗnd4pgrl1 reached approximately 50% of total electron flow (TEF) Chlamydomonas reinhardtii
(AtETR1, EIN1, ETR, ETR1, RDO3, AT1G66340) in Ɗnd4pgrl1 is easily saturated at the level of plastoquinone (PQ) Chlamydomonas reinhardtii
bundle sheath chloroplasts contain NDH complexes of circa 1100 kDa Zea mays
DBMIB causes alterations in photosynthetic electron flux Synechocystis
reduced respiratory activity causes donor-side limitation of photosystem I (PSI) Chlamydomonas reinhardtii
psad1-1 mutant has markedly impaired photosynthetic electron flow Arabidopsis thaliana
P deficiency treatment markedly increases P700+ reduction kinetics in growth light Hordeum vulgare
R-5-P+ADP+Pi-dependent CO2 fixation activity confirmed presence of fully functional components of photosynthetic electron transport Synechocystis 6803
third sub-complex contains PSI complex
cytochrome b 6 f complex (cyt-bf) functions as plastoquinol-plastocyanin oxidoreductase
low pmf formation across the thylakoid membrane of young transformant leaves after 7 d of induction correlates well with specific loss of the cyt-bf Nicotiana tabacum
plastoquinol oxidation occurs at luminal plastoquinol-binding side (Q p site)
predominant function of the cyt-bf in photosynthetic flux control in all measured plants and developmental states is also supported by enzymatic turnover numbers of the cyt-bf Nicotiana tabacum
reduced respiratory activity causes overreduction of plastoquinone Chlamydomonas reinhardtii
total and alternative electron flows (TEF and AEF) were increased in all genotypes in response to high light (HL) Chlamydomonas reinhardtii
wild-type Arabidopsis has I-step in chlorophyll a fluorescence transients Arabidopsis thaliana
translocation of protons across membrane generates proton electrochemical potential gradient necessary for ATP synthesis
S-dep Chlamydomonas reinhardtii cells during H2 production exhibit transient wave phenomenon in the flash-induced fluorescence decay kinetics Chlamydomonas reinhardtii
electron carrier function of PC from Cyt b6f to PSI and its slower diffusion rate compared with PQ PQ operates between PSII and Cyt b6f Pisum sativum
(AtTic62, Tic62, AT3G18890) less abundant than STR4 at moderate illumination may play additional role as a FNR stabilizer Pisum sativum
(PETC, PGR1, AT4G03280) RNAi transformants in young leaves strongly represses linear electron transport capacity Nicotiana tabacum
methyl viologen strongly competes with ferredoxin for electrons from FeS clusters in photosystem I
flv mutants grown at constant light (CL 20) showed significantly lower effective PSII yield, Y(II) Chlamydomonas reinhardtii
ATPase utilizes ΔpH for the generation of ATP Pisum sativum
PGRL1 interacts with (AtPGR5, PGR5, AT2G05620)
ferredoxin (Fd) is first acceptor of electrons from photosystem I
FNR plays role in linear photosynthetic electron transport
iron (Fe) deficiency results in failures in photosynthetic electron transport
semiquinone radical may transfer second electron via heme c n
ATP synthase activity inhibition causes proton accumulation in the thylakoids Hordeum vulgare
Synechocystis has genome with gene expression analyzed under photosynthetic electron transport inhibitor DBMIB Synechocystis sp. PCC 6803
(NDF6, PnsB4, AT1G18730) mutant lacks NDH activity Arabidopsis thaliana
pyg7-2 mutant shows blocked electron transport downstream of PSII
RNAi lines (i1, i6, and i8) show a corresponding decrease in light-induced P700 absorbance upon illumination at 820 nm (ΔAmax)
NDH complex forms supercomplex with PSI−LHCI Physcomitrella
increasing incident excitation energy had marked impact on electron transport of cpld49 mutant Chlamydomonas reinhardtii
(CEF, AT3G44340) is thought to account for about 10–15% of the overall electron transport Pisum sativum
NDH-dependent (CEF, AT3G44340) has been thought to make a minor contribution to electron transport Pisum sativum
grana margin is enriched with cytochrome b6f complex
long-range diffusion-dependent electron transport is required to maintain linear electron transport from water (PSII) to ferredoxin/NADP+
insertion of paromomycin resistance cassette into flvB gene resulted in elimination of FLVB Chlamydomonas reinhardtii
slower J–I–P kinetics in HL may reflect lower diffusion capacity of the PQ pool within the membranes Pisum sativum
LEF also increased at high irradiances Pisum sativum
lower protein density would also be beneficial for efficient encounters between PQ and cyt b6f complexes in GM by random walk diffusion
excitation pressure of PSII is important molecular checkpoint
ptDNA rearrangements will invariably affect ptDNA genes encoding PET components
redox state–controlled binding of Plastocyanin (Pc) with its partners is critical for avoiding formation of unproductive electron transport complex
plant NDH–PSI supercomplex is example of supramolecular apparatus
large supercomplex containing PSI, Cyt b6f, FNR, PGRL1, LHCI, and LHCII was isolated from Chlamydomonas Chlamydomonas
polymyxin B is inhibitor of type II NAD(P)H dehydrogenase (NDA2, AT2G29990) Chlamydomonas reinhardtii
PpPPR_66 knockout mutants accumulate at similar levels as wild-type cytochrome f of cytochrome b6f complex Physcomitrella patens
(CRR31, NdhS, AT4G23890) and PsaE form ferredoxin (Fd)-binding site in PSI Arabidopsis thaliana
photosynthetic electron transport is classified into linear electron transport/flow (LET/LEF) and cyclic electron transport/flow (CET/ (CEF, AT3G44340) )
Cyt b6f complex structure in complex with Pc or Cc6
(AtPGR5, PGR5, AT2G05620) mutant showed high acceptor-side limitation of PSI, Y(NA) Chlamydomonas reinhardtii
O–J phase reflects reduction of the site QA in PSII Pisum sativum
very high protein packing densities (macromolecular crowding) in the thylakoid lumen causes severe restriction in long-range diffusion of PC
(AtTic62, Tic62, AT3G18890) and STR4 respectively bind FNR in a stoichiometric ratio of about 1:3 and about 1:1 Pisum sativum
D1 and D2 are heterodimeric reaction center proteins
Δnda2 mutant lacks type II NAD(P)H dehydrogenase (NDA2, AT2G29990) Chlamydomonas reinhardtii
linear electron flow (LEF) is mediated by stromal soluble ferredoxin (Fd) and ferredoxin NADP oxidoreductase (FNR) Chlamydomonas reinhardtii
rotenone A has no effect on formation of the fluorescence wave Chlamydomonas reinhardtii
Δnda2 mutant showed no fluorescence wave feature even after >100 h of S-dep Chlamydomonas reinhardtii
low values of qL indicated strong reduction of the primary electron-accepting plastoquinone of PSII Nicotiana tabacum
loss of the small plastome-encoded L subunit in mature leaves causes accelerated loss of linear electron flux
DCMU blocks electron transfer downstream of photosystem II
psad1-1 mutant essentially lacks I-step in chlorophyll a fluorescence transients Arabidopsis thaliana
menaquinone–4 is fully functional analog of phylloquinone
molecular oxygen did not function as alternative electron acceptor at photosystem I (PSI) Thalassiosira pseudonana
PSI–LHCI–NDH complexes should be relatively small fraction of thylakoid proteins Pisum sativum
plastocyanin (PC) is a candidate to fulfill role of long-range electron transport
severe restriction in long-range diffusion is reported for dark-adapted plants
restricted availability of PSI electron acceptors regulates LEF
(AtPGR5, PGR5, AT2G05620) mutant could not generate donor-side limitation of PSI, Y(ND) Chlamydomonas reinhardtii
accumulation of the LEF-related proteins Fd-NADP+ oxidoreductase (FNR), (AtTic62, Tic62, AT3G18890) and STR4 depicts LEF increased at high irradiances Pisum sativum
FNR protein interacts with (AtTic62, Tic62, AT3G18890) Pisum sativum
grana margins are more involved in cytochrome b6f-dependent electron transport
(ATFD4, FD4, AT5G10000) may prevent it from effectively donating electrons to ferredoxin-NADP+ reductase (FNR) Arabidopsis thaliana
AtFdC1 in non-photosynthetic tissues may allow it to receive electrons from FNR Arabidopsis thaliana
proton motive force (pmf) across the thylakoid membrane was strongly decreased in young leaves of the RNAi lines after 7 d of induction Nicotiana tabacum
oxidization of PSI (P 700 + /total P 700 ratio) was estimated by illuminated cells Chlamydomonas reinhardtii
TRXs are reduced in the light by photosystem I Arabidopsis thaliana
ferredoxin–thioredoxin reductase (FTR) is part of ferredoxin–thioredoxin system Synechocystis sp. PCC 6803
higher abundance of electron acceptors downstream of PSII may serve to facilitate electron flow Synechococcus spp.
high-light (HL) stress enhances production of H2O2 Arabidopsis thaliana
inhibition of Mehler reaction could contribute to sustained reduction of P700 (reaction centre pigments of PSI) Thalassiosira pseudonana
semiquinone radical acts as strong reductant
Q a in Ɗnd4pgrl1 is very easily reduced even using dim light Chlamydomonas reinhardtii
NDH complex participates in cyclic electron transport (CET) tobacco
FNR is an Fd-dependent gene Fd-dependent metabolic pathway Oryza sativa
AtFdC1 is considered to function as replacement electron acceptor at PSI in the absence of (ATFD2, FD2, FED A, AT1G60950) Arabidopsis thaliana
(ATFD2, FD2, FED A, AT1G60950) encodes main leaf-type ferredoxin in Arabidopsis thaliana Arabidopsis thaliana
(ATFD1, FD1, AT1G10960) and (FdC2, AT1G32550) play important, differing roles in regulating the distribution of photosynthetic electrons to downstream metabolic pathways Oryza sativa
(NDH-M, NdhM, AT4G37925) mutant is deficient in NDH activity Arabidopsis thaliana
(NDF2, NDH45, PnsB2, AT1G64770) is NDH complex subunit
RNAi mutants with compromised cyt-bf have strongly impaired linear electron flux
(FdC2, AT1G32550) accepts photosynthetic electrons from PSI Oryza sativa
acceptor-side of photosystem I (PSI) contains electron sinks
photosynthetic Fd donate electrons to downstream Fd-dependent metabolic processes
OsFdC2 does not support photoreduction of NADP+ Oryza sativa
OsFdC1 can transport photosynthetic electrons from PSI to FNR to generate NADPH Oryza sativa
NADPH generated by the light reaction can be used in Calvin–Benson cycle for carbon assimilation Oryza sativa
anaerobic conditions were used to manipulate redox state of photosynthetic electron transport chain during darkness Thalassiosira pseudonana
flv mutants demonstrated dramatic decline in Y(I) upon application of high light Chlamydomonas reinhardtii
pseudocyclic and cyclic photosynthetic electron transport can generate additional ATP
ferredoxin (Fd) have crucial roles in the regulation of the distribution of photosynthetic electrons to downstream enzymes that require electrons
OsFD1 supports photoreduction of cytochrome c Oryza sativa
AtFdC1 functions under high electron pressure to reduce PSI acceptor limitation Arabidopsis thaliana
(IM, IM1, PTOX, AT4G22260) is strongly attached to thylakoid membranes Arabidopsis thaliana
addition of MBP–OsPTOX has little effect on fluorescence induction at pH 6.5 Spinacia oleracea
chloroplasts in higher plants have several electron flows different from linear electron flow (LEF)
(ATFD1, FD1, AT1G10960) is leaf-type ferredoxin Oryza sativa
photosystem I (PSI) is embedded in thylakoid membranes
(HCF164, AT4G37200) is involved in transducing reducing equivalents to proteins in the thylakoid lumen Arabidopsis thaliana
plants were dark-adapted for 15 min prior to measurement PSII centers
DCMU blocks binding of primary quinone electron acceptor (QA) to PSII
high levels of 1O2 interact with plastoquinol
WT (ATFD1, FD1, AT1G10960) supports photoreduction of NADP+ Oryza sativa
addition of MBP–OsPTOX affects fluorescence induction at pH 8.0 Spinacia oleracea
PSI–NAD(P)H dehydrogenase (NDH) supercomplex contains NDH complex subcomplexes Arabidopsis thaliana
high (IM, IM1, PTOX, AT4G22260) activity is expected to result in low reduction state of PQ pool Nicotiana tabacum
FDX1 (also called PETF) (Cre14.g626700) encodes ferredoxin Chlamydomonas
electrons are transported through ferredoxin (Fd)
(ATFD1, FD1, AT1G10960) and (FdC2, AT1G32550) show major differences between them Oryza sativa
OsFdC2 can accept electrons from PSI Oryza sativa
(ATFD2, FD2, FED A, AT1G60950) is main leaf-type ferredoxin in Arabidopsis Arabidopsis thaliana
psae1-3 mutant essentially lacks I-step in chlorophyll a fluorescence transients Arabidopsis thaliana
lumen acidification is associated with attenuation of electron flow from photosystem II to photosystem I Hordeum vulgare
cytochrome b 6 f complex (cyt-bf) reduces plastocyanin
ADT mutants show significantly decreased rates of linear electron flux (ΦII) Arabidopsis thaliana
glucose causes alterations in photosynthetic electron flux Synechocystis
(NDH-M, NdhM, AT4G37925) (NdhN, AT5G58260) (NDH-O, NdhO, AT1G74880) mutants lack transient fluorescence rise after turning off actinic light Arabidopsis thaliana
electrons are transported through photosystem I (PSI) complex
paraquat (PQ) diverts electrons from Photosystem I (PS I)
changes in incident light can dramatically reduce efficiency of photosynthetic electron transport
reactions in cyt-bf occur at much more moderate redox potentials than oxygen evolution in PSII
NDH–CEF chain shares considerable number of features with respiratory ETC
electron carriers between complexes are similar in photosynthetic ETC and respiratory ETC
remaining PSII centers with empty QB site show slow fluorescence decay with a t1/2 of 30–80 ms Chlamydomonas reinhardtii
another electron transfer pathway, not involving the NDH1 complex must be relevant in Chlamydomonas reinhardtii Chlamydomonas reinhardtii
proton motive force is important for strong attachment of (IM, IM1, PTOX, AT4G22260) to thylakoid membranes Arabidopsis thaliana
cyclic electron transfer ferredoxin plastoquinone reductase (FQR) reaction occurs around photosystem I (PSI) Solanum lycopersicum
heme cn might accept electrons directly from Fd/FNR at stromal side
large protein complexes are further assembled into supramolecular machineries
fluorescence wave phenomenon is sensitive probe for complex network of redox reactions at plastoquinone (PQ) pool level in thylakoid membrane Chlamydomonas reinhardtii
oxidation of the PQ pool by PSI is inhibited by addition of DBMIB Chlamydomonas reinhardtii
NO reversibly inhibits ATP synthesis Spinacia oleracea