ライフサイエンスコーパス: photosystem II

1 is central to the oxygen-evolving complex in photosystem II.

2 LHCSR3-dependent quenching in the antenna of photosystem II.

3 is needed to control excitation pressure at photosystem II.

4 ight but was not affected by an inhibitor of photosystem II.

5 ulse on the oxygen-evolving complex (OEC) of photosystem II.

6 nal model for the oxygen evolving complex of photosystem II.

7 d with the newly synthesized CP43 subunit of photosystem II.

8 etic apparatus, especially the D1 subunit of Photosystem II.

9 hetic CO2 assimilation through disruption of photosystem II.

10 ation is catalyzed by the Mn4CaO5 cluster of photosystem II.

11 ormed by light-induced oxidation of water in photosystem II.

12 ture of PsbP and PsbQ when they are bound to Photosystem II.

13 the relative excitation of photosystem I and photosystem II.

14 ral changes during the catalytic reaction in photosystem II.

15 hat observed by Liu et al. in cyanobacterial Photosystem II.

16 ociated with a reduced quantum efficiency of photosystem II.

17 r as rapidly as the well-known D1 subunit of photosystem II.

18 and the Mn4Ca-oxo oxygen evolving complex of photosystem II.

19 hat of the natural oxygen evolving center in photosystem II.

20 ology, and take part in oxygen activation by photosystem II.

21 n the functional absorption cross-section of photosystem II.

22 nd nature's cuboidal {CaMn(4)O(5)} center of photosystem II.

23 ced the plant light energy use efficiency by photosystem II.

24 suggested for the O-O bond-formation step in photosystem II.

25 n accumulation and to ensure Mn provision to photosystem II.

26 Photosystem II, a large membrane-bound enzyme complex in

27 vity of the oxygen-evolving complex (OEC) of photosystem II, a low-symmetry Mn4CaOn cluster.

28 f psbA genes encoding the D1 core subunit of photosystem II, abolished Chl f synthesis in two cyanoba

29 alysis shows that extreme down-regulation of photosystem II activity along with direct energy transfe

30 maintained higher relative water content and photosystem II activity than WT under salt stress.

31 ll content, F(v)/F(m) ratio (a parameter for photosystem II activity), ion leakage, and the expressio

32 nsition; both are necessary to down-regulate photosystem II activity.

33 esis inhibitors), meaning that inhibitors of photosystem II advance an effect toward algae growth fas

34 ulcanus) and a chimeric spinach-like form of photosystem II allows us to identify the precise atomic-

35 ins of the major light-harvesting complex of photosystem II and clustering of trimmed photosystem II

36 ast, we identified an FtsH-dependent loss of photosystem II and cytochrome b6f complexes in darkness

37 calized to the peripheral antenna (LHCII) of photosystem II and demonstrated that LCNP is required fo

38 es rise to the excellent integration of both photosystem II and hydrogenase for performing the anodic

39 sent in the oxygen-evolving complex (OEC) of photosystem II and in water-oxidizing Mn/Ca layered oxid

40 leles of NRAMP2 showed decreased activity of photosystem II and increased oxidative stress under Mn-d

41 18:3-16:3-MGDG is enriched proximal to photosystem II and is likely a major in vivo source of M

42 ymes, such as the oxygen-evolving complex in photosystem II and its small-molecule mimics.

43 in two large protein-pigment complexes named photosystem II and photosystem I (PSII and PSI, respecti

44 Analysis of Photosystem II and Photosystem I performance parameters

45 p to sixfold higher photosynthetic rates per photosystem II and similar or higher rates per mol of ph

46 ics both the short-internal hydrogen bond in photosystem II and, using electron paramagnetic resonanc

47 ent changes in the relative antenna sizes of photosystems II and I.

48 nique redox chemistry, as the active site in photosystem II, and in enzymes that act as defenses agai

49 tion at the oxygen-evolving complex (OEC) of Photosystem II, and its electronic structure has been as

50 Core subunits of photosystem I, photosystem II, and phycobilisomes are replaced by prote

51 e function of the oxygen evolving complex of photosystem II, and provides new insights into the mecha

52 cf39 protein, a putative assembly factor for photosystem II, and with the YidC/Alb3 insertase.

53 Phosphorylation of the photosystem II antenna protein CP29 has been reported to

54 d by mass spectrometry analysis to be mainly photosystem II antenna proteins, such as LIGHT-HARVESTIN

55 olony have increased pigmentation and larger photosystem II antenna size.

56 n-photochemical quenching, occurs within the photosystem II antenna system by the action of two essen

57 and other yet unidentified components of the photosystem II antenna.

58 than the archetypal tyrosine-Z oxidation in photosystem II, are discussed in detail.

59 photosynthesis-affected mutant68 (PAM68), a photosystem II assembly factor, and photosynthesis-affec

60 ight is necessary and sufficient to activate photosystem II assembly in mesophyll cells in etiolated

61 OR-induced decrease in quantum efficiency of photosystem II at dawn of the day after treatment.

62 ivation and supramolecular reorganization of photosystem II becomes apparent, accompanied by function

63 tion was paralleled by significant damage to photosystem II but not to photosystem I.

64 les, tyrosine YZ, and plastoquinone (as does photosystem II) but lacks a Mn4Ca1O5 cluster.

65 er redox-active enzymes, such as the one for photosystem II, but has so far not been used in its most

66 The strategy mimics the key elements in Photosystem II by initiating light-driven water oxidatio

67 to transport the protons produced inside of photosystem II by water oxidation out into the chloropla

68 Having shown that even today's photosystem II can form birnessite-type oxide particles

69 initial structures of intermediate states of photosystem II catalysis at the site of oxygen productio

70 , the knockout of Cph2 results in an altered photosystem II chlorophyll fluorescence induction curve,

71 performed coarse-grain MD simulations of the Photosystem II complex embedded in a thylakoid membrane

72 iosynthesis of molecular oxygen (through the photosystem II complex) and biodegradation of toxic supe

73 rganization of PsbP when associated with the Photosystem II complex.

74 extent these lipids bind specifically to the Photosystem II complex.

75 Furthermore, activation of photosystem II complexes and restoration of a functional

76 uried regions that are in contact with other Photosystem II components.

77 Elsewhere, PSI-photosystem II contact zones provide sites for docking p

78 e-like phenotype involved degradation of the photosystem II core and upregulation of chlorophyll degr

79 Oriented single crystals of photosystem II core complexes of Synechococcus elongatus

80 Chlamydomonas UV-B acclimation preserved the photosystem II core proteins D1 and D2 under UV-B stress

81 wo contrasting models of light harvesting by photosystem II cores, known as the trap-limited and the

82 tent and maximum photochemical efficiency of photosystem II coupled with increases in dark respiratio

83 on the minor monomeric antenna complexes of photosystem II (CP29, CP26, and CP24).

84 PsbP, and PsbQ) and large extrinsic loop of Photosystem II CP43 reaction center protein (CP43) in th

85 inguish the putative large extrinsic loop of Photosystem II CP47 reaction center protein (CP47) from

86 we show that despite structural changes, the photosystem II cross-section does not decrease.

87 the plastoquinone (PQ)-binding niche of the photosystem II D1 protein impair electron transport (ET)

88 ited growth, decreased maximal efficiency of photosystem II, decreased GSH and GSSG contents, and the

89 constraint, we obtain a static image of the photosystem II dimer at a resolution of 3.5 angstroms.

90 h either intra-Photosystem II dimer or inter-Photosystem II dimer models in higher plants.

91 interaction is consistent with either intra-Photosystem II dimer or inter-Photosystem II dimer model

92 ressors that negatively affect the effective photosystem II efficiency (varphiPSII) in marine microal

93 matic activity, photosynthetic activity, and photosystem II efficiency) with hydraulic conductivity m

94 round reduces pH-dependent NPQ and increases photosystem II efficiency.

95 omatal conductance, photosynthetic rate, and photosystem II efficiency.

96 ed on this strategy, mastered by the natural Photosystem II enzyme, using a tetranuclear Mn-oxo compl

97 Photosystem II, especially the D1 protein, is highly sen

98 pothesis that the water-oxidizing complex of photosystem II evolved from a former transitional photos

99 thesis, but only transcripts associated with photosystem II exhibited diel cycling.

100 on capacity and maximum quantum yield of the photosystem II (F(v) /F(m) ) in the leaves of 10 diverse

101 The maximum quantum efficiency of photosystem II (F(v)/F(m)) was decreased by Cd-exposed p

102 iscovered, chlorophyll-f-containing, far-red photosystem II (FR-PSII) supports far-red light photosyn

103 Photosystem II function was negatively impacted by heati

104 ments, we found photosynthetic efficiency of photosystem II (Fv'/Fm') recovered to near dark acclimat

105 The light-harvesting antenna of higher plant photosystem II has an intrinsic capability for self-defe

106 r mechanism of the Oxygen Evolving Center of photosystem II has been under debate for decades.

107 The antenna proteins of photosystem II have an intriguing dual function.

108 r exchange in the oxygen evolving complex in photosystem II have been determined with DFT methods for

109 tions on the composition and organization of photosystem II in Arabidopsis thaliana.

110 ing studies suggest that analogue 4 inhibits photosystem II in isolated thylakoids in vitro.

111 cells that, although LHCs indeed detach from photosystem II in state 2 conditions, only a fraction at

112 fore, the light-harvesting antenna system of photosystem II in thylakoid membranes, light-harvesting

113 a structure with the functional elements of Photosystem II including charge separation and water oxi

114 This study was performed on four photosystem II inhibitor herbicides (atrazine, terbutryn

115 ,4-dichlorophenyl)-1,1-dimethylurea (DCMU; a photosystem II inhibitor) to block O2 evolution and ATP/

116 han 1 order of magnitude within similar AOP (photosystem II inhibitors > reactive chemicals > lipid b

117 e {CaMn4O5} oxygen evolving complex (OEC) of photosystem II is a major paradigm for water oxidation c

118 ophyll a fluorescence rises rapidly and thus photosystem II is disrupted) and Tmax (temperature where

119 nthesis of the D1 reaction center protein of Photosystem II is dynamically regulated in response to e

120 se penta-oxygen calcium (Mn4O5Ca) cluster of photosystem II is essential for the elucidation of the m

121 ding phototaxis, type IV pilus biosynthesis, photosystem II levels, biofilm formation, and spontaneou

122 ed light-harvesting proteins associated with photosystem II (LHCII) to adjust light-harvesting capaci

123 is on the whole-cell level by growth curves, photosystem II light saturation curves, and P700(+) redu

124 panied by a reduction in photosystem II, the photosystem II light-harvesting complex, and photosystem

125 ion centers and the two luteins in the major photosystem II light-harvesting complex, to investigate

126 e of a physical interaction between specific photosystem II light-harvesting complexes and PSBS in th

127 -A structure), Thermosynechococcus elongatus photosystem II (<3-A diffraction) and Thermus thermophil

128 c acid and hydrogen peroxide concentrations, photosystem II maximum efficiency, and transcription pro

129 y buried amino acid residues in higher plant Photosystem II membranes.

130 Our triad emulates photosystem II more closely than previously investigated

131 ture changes in photoprotective pigments and photosystem II operating efficiency associated with wint

132 olyprenol-deficient plants revealed impaired photosystem II operating efficiency, and their thylakoid

133 The photochemical redox processes in spinach photosystem-II particles devoid of the manganese-calcium

134 f two phosphatases, PROTEIN PHOSPHATASE1 and PHOTOSYSTEM II PHOSPHATASE, which are homologous to prot

135 The low photosystem II photochemical efficiency in NE plants was

136 membranes, which in turn negatively affects photosystem II photochemical efficiency.

137 parallel with maximum quantum efficiency of photosystem II photochemistry (Fv /Fm ), carotenoids, an

138 reased operating and maximum efficiencies of photosystem II photochemistry and lower leaf and whole-p

139 to preserve a high maximal quantum yield of photosystem II photochemistry in extreme habitats.

140 uction in carbon dioxide assimilation rates, photosystem II photochemistry, and linear electron flow.

141 the decline in maximum quantum efficiency of photosystem II photochemistry.

142 ed, less-mobile chloroplasts exhibit greater photosystem II photodamage than is observed in the wild

143 II auxiliary core protein and hence is named PHOTOSYSTEM II PROTEIN33 (PSB33).

144 ssion spectroscopy (XES) of microcrystals of photosystem II (PS II) at room temperature.

145 Photosystem II (PS II) captures solar energy and directs

146 Light-induced oxidation of water by photosystem II (PS II) in plants, algae and cyanobacteri

147 The repair of oxygen-evolving photosystem II (PS II) supercomplexes in plant chloropla

148 ow detection limits in the vipp1 mutant, but Photosystem II (PS II) was still assembled and was activ

149 a small CaMn(3) O(4) .MnO cluster located in photosystem II (PS II).

150 contribution of cyanobacteria and viruses to photosystem-II psbA (reaction center) expression in our

151 ced photosynthesis and quantum efficiency of photosystem II ( (PSII)) and reduced growth relative to

152 ith the loss of light-harvesting proteins of photosystem II (PSII) and follows the inactivation of PS

153 crucial to prevent photo-oxidative damage to photosystem II (PSII) and is controlled by the transmemb

154 nthesis, coupling electron transport between photosystem II (PSII) and photosystem I to the generatio

155 nergy transfer to photosystem I (PSI) and to photosystem II (PSII) and possibly play a role as a phot

156 w, light can also damage reaction centers of photosystem II (PSII) and reduce photochemical efficienc

157 The structure and function of photosystem II (PSII) are highly susceptible to photo-ox

158 The initial steps in photosystem II (PSII) assembly are thought to take place

159 d dot immunoblotting for quantifying various photosystem II (PSII) assembly forms in different thylak

160 In plants, algae, and cyanobacteria, photosystem II (PSII) catalyzes the light-driven oxidati

161 In plants, algae and cyanobacteria, Photosystem II (PSII) catalyzes the light-driven splitti

162 (OEC) in the membrane-bound protein complex photosystem II (PSII) catalyzes the water oxidation reac

163 rmation of the multi-subunit oxygen-evolving photosystem II (PSII) complex involves a number of auxil

164 t assembly and repair of the oxygen-evolving photosystem II (PSII) complex is vital for maintaining p

165 The oxygen-evolving photosystem II (PSII) complex located in chloroplasts an

166 luster of the water oxidation complex of the photosystem II (PSII) complex.

167 py indicated a perturbed long-range order of photosystem II (PSII) complexes in the mutant thylakoids

168 hese examinations revealed rearrangements of photosystem II (PSII) complexes, including a lowered den

169 Photosystem II (PSII) core and light-harvesting complex

170 Mutation of the maize LPE1 ortholog causes a photosystem II (PSII) deficiency and a defect in transla

171 h we now have a detailed structural model of photosystem II (PSII) from cyanobacteria at an atomic re

172 Although photosystem II (PSII) genes are common in both cultured

173 The PsbP protein, an extrinsic subunit of photosystem II (PSII) in green plants, is known to induc

174 at regulates the water splitting activity of photosystem II (PSII) in plants, algae, and cyanobacteri

175 on of light-harvesting complex II (LHCII) to photosystem II (PSII) in state I and to photosystem I (P

176 nt a novel tool for detecting and monitoring photosystem II (PSII) inhibitors, using the freshwater a

177 xidation at the O2-evolving complex (OEC) of photosystem II (PSII) is a complex process involving a t

178 Photosystem II (PSII) is a large membrane supercomplex i

179 Photosystem II (PSII) is a membrane-bound enzyme that ut

180 Photosystem II (PSII) is a multiprotein complex that cat

181 Photosystem II (PSII) is a multisubunit pigment-protein

182 In oxygenic photosynthetic organisms, photosystem II (PSII) is a unique membrane protein compl

183 photosynthesis, the fascinating machinery of Photosystem II (PSII) is at the heart of this process.

184 Photosystem II (PSII) is composed of six core polypeptid

185 f the oxygen-evolving Mn(4)CaO(5) cluster in photosystem II (PSII) is crucial toward understanding th

186 ransport from stacked grana thylakoids where photosystem II (PSII) is localized to distant unstacked

187 The D1 reaction center protein of photosystem II (PSII) is subject to light-induced damage

188 s work, we describe detailed analyses of the photosystem II (PSII) LHC protein LHCBM9 of the microalg

189 tate transitions coupled with the absence of photosystem II (PSII) light-harvesting complex protein p

190 nt-protein complexes photosystem I (PSI) and photosystem II (PSII) located in the thylakoid membrane.

191 Photosystem II (PSII) of oxygenic photosynthesis capture

192 ll known that delayed fluorescence (DF) from Photosystem II (PSII) of plant leaves can be potentially

193 Photosystem II (PSII) offers a biological and sustainabl

194 en-evolving complexes (OECs) associated with photosystem II (PSII) on spinach (Spinacia oleracea) gra

195 Photosystem II (PSII) performs the solar-driven oxidatio

196 tion, but also strong effects on the rate of photosystem II (PSII) photodamage.

197 The photosystem II (PSII) protein PsbS and the enzyme violax

198 tically compare the photoelectrochemistry of photosystem II (PSII) protein-films to cyanobacteria bio

199 The orrm6 mutants have decreased levels of photosystem II (PSII) proteins, especially PsbF, lower P

200 , where water oxidation at the donor side of photosystem II (PSII) provides electrons for the reducti

201 The D1 protein of Photosystem II (PSII) provides most of the ligating amin

202 ble chlorophyll fluorescence measurements of photosystem II (PSII) quantum yields in optically dense

203 ce, damage due to excess light affected more photosystem II (PSII) rather than PSI.

204 ell-characterized role in degradation of the photosystem II (PSII) reaction center protein D1 upon re

205 a decrease in energetic connectivity between photosystem II (PSII) reaction centers, and an increase

206 ight reactions (the maximal quantum yield of photosystem II (PSII) reaction centre measured as Fv /Fm

207 ress susceptibility results from a defect in photosystem II (PSII) repair, and our results are consis

208 Photosystem II (PSII) requires constant disassembly and

209 ecular weight protein PsbN is annotated as a photosystem II (PSII) subunit.

210 The remarkable capability of photosystem II (PSII) to oxidize water comes along with

211 esponse of the maximum quantum efficiency of photosystem II (PSII) to rapidly increasing temperatures

212 Photosystem II (PSII) undergoes frequent photooxidative

213 anges in the amount and functional status of photosystem II (PSII) were investigated in vivo by elect

214 Photosystem II (PSII), a large pigment protein complex,

215 nt and dense packing of photosystem I (PSI), photosystem II (PSII), and cytochrome (Cyt) b6f within t

216 es on NPQ have almost exclusively focused on photosystem II (PSII), as it was believed that NPQ does

217 PSBS was localized in grana together with photosystem II (PSII), but LHCSR was located mainly in s

218 proteins are involved: photosystem I (PSI), photosystem II (PSII), cytochrome b6f (cyt b6f), and ATP

219 5) were observed, including quantum yield of photosystem II (PSII), effective quantum yield of PSII,

220 he major players in oxygenic photosynthesis, photosystem II (PSII), exhibits complex multiexponential

221 ight by pigments in the antenna complexes of photosystem II (PSII), followed by transfer of the nasce

222 ansport occurring in photosystem I (PSI) and photosystem II (PSII), located in the chloroplast thylak

223 text], the one-electron acceptor quinone of Photosystem II (PSII), provides the thermodynamic refere

224 Photosystem II (PSII), the light-driven water/plastoquin

225 In photosystem II (PSII), the Mn4CaO5 cluster catalyses the

226 Photosystem II (PSII), the protein-pigment complex that

227 phosphorylates PsbO, an extrinsic member of photosystem II (PSII), to reduce photosynthesis, regulat

228 reactions were studied in acetonitrile for a Photosystem II (PSII)-inspired [Ru(bpy)2(phen-imidazole-

229 eral interactions within the oxygen-evolving photosystem II (PSII)-light harvesting complex II (LHCII

230 is water splitting is achieved by the enzyme photosystem II (PSII).

231 co-factor in the oxygen-evolving complex of photosystem II (PSII).

232 r the subsequent CO2 fixation takes place in photosystem II (PSII).

233 tochemical quenching; [1 - C] vs [1 - Q]) by photosystem II (PSII).

234 site in the oxygen evolving complex (OEC) of photosystem II (PSII).

235 e protein complexes, photosystem I (PSI) and photosystem II (PSII).

236 able role in the water-splitting reaction of photosystem II (PSII).

237 ting from its role an essential cofactor for photosystem II (PSII).

238 Kok cycle in the oxygen evolving complex of photosystem II (PSII).

239 several isoforms of the D1 (PsbA) subunit of Photosystem II (PSII).

240 irtually all life on our planet, is known as Photosystem II (PSII).

241 by two photosystems-photosystem I (PSI) and photosystem II (PSII).

242 complexes: FtsH2/3, which is responsible for photosystem II quality control, and the essential FtsH1/

243 ow light, leading to faster recovery of high photosystem II quantum efficiency and increased CO2 assi

244 isted electronic (vibronic) coherence in the Photosystem II Reaction Center (PSII RC) indicates that

245 The Photosystem II reaction center is vulnerable to photoinh

246 We show that the photosystem II reaction center proteins D1 and D2, which

247 ic cases, the two beta-carotene molecules in photosystem II reaction centers and the two luteins in t

248 orophyll degradation, closure/degradation of photosystem II reaction centers, and substantial accumul

249 ganese cluster within milliseconds after the photosystem II reaction centre is excited by three singl

250 ing on a picosecond timescale at 77 K in the photosystem II reaction centre using two-dimensional ele

251 the initial charge separation occurs in the photosystem II reaction centre, the only known natural e

252 dizing chlorophyll complex (P680(*+)) in the photosystem II reaction centre.

253 exposure which increases the activity of the Photosystem II repair cycle led to no detectable changes

254 ulatory processes such as membrane stacking, photosystem II repair, photoprotective energy dissipatio

255 ibility that the FtsH2-GFP patches represent Photosystem II 'repair zones' within the thylakoid membr

256 High-resolution X-ray structures of photosystem II reveal several potential substrate bindin

257 action data of 2-flash (2F) and 3-flash (3F) photosystem II samples, and of a transient 3F' state (25

258 substrates in the thylakoid membranes beyond photosystem II, showing the susceptibility of cytochrome

259 Two LHC-like proteins, Photosystem II Subunit S (PSBS) and Light-Harvesting Com

260 ight-harvesting complex (LHC)-like proteins, photosystem II subunit S (PSBS) in plants and light-harv

261 ation of violaxanthin to zeaxanthin, and the photosystem II subunit S (PsbS) work in synergy for an o

262 1), that has high NPQ even in the absence of photosystem II subunit S (PsbS), a protein that is neces

263 particular LHC Stress-Related 1 (LHCSR1) and Photosystem II Subunit S (PSBS).

264 anes and on the presence of a protein called PHOTOSYSTEM II SUBUNIT S (PSBS).

265 luding two photoprotection-related proteins, Photosystem II Subunit S and Maintenance of Photosystem

266 ly, we used naturally occurring variation in photosystem II subunit S, a modulator of NPQ in plants,

267 lumen that are required for the formation of photosystem II supercomplexes (PSII SCs).

268 intensity through a mechanism distinct from photosystem II supercomplexes and state transitions.

269 The mobility of the large photosystem II supercomplexes, however, is impaired, lea

270 of photosystem II and clustering of trimmed photosystem II supercomplexes, thinning of the membrane,

271 , T2 also exhibited greater quantum yield of photosystem II than either diploid, indicating a greater

272 als of the integral membrane protein complex photosystem II that lattice disorder increases the infor

273 In photosystem II, the photoproduced electrons leave a spec

274 ytb6f complex, accompanied by a reduction in photosystem II, the photosystem II light-harvesting comp

275 Studies with photosystem II, the phytochrome photoreceptor, and ribon

276 , akin to the use of the tyrosine radical by Photosystem II to oxidize the CaMn4 center for water oxi

277 ess used by the Tyr(z)-His190 redox relay in photosystem II to oxidize water, this work specifically

278 d by the linear electron flow operating from photosystem II to photosystem I (PSI).

279 ivity along with direct energy transfer from photosystem II to photosystem I play a major role.

280 ion about the actual electron transport from photosystem II to photosystem I, giving a quantifiable l

281 way, involving the linear electron flow from photosystem II to photosystem I, was not affected by NDA

282 demonstrated quantitative electron flow from photosystem II to the hydrogenase with the production of

283 rect coupling of the water oxidation enzyme, photosystem II, to the H2 evolving enzyme, hydrogenase.

284 otective mechanism against overexcitation of photosystem II, triggered by excess DeltapH in photosynt

285 DPI significantly impaired the efficiency of photosystem II under a wide range of light levels.

286 ast thylakoid lumenal protein MAINTENANCE OF PHOTOSYSTEM II UNDER HIGH LIGHT 2 (MPH2; encoded by At4g

287 Photosystem II Subunit S and Maintenance of Photosystem II under High Light1, which were considered

288 Photosystem II uses metal ions to oxidize water to form

289 Photosystem II uses water as an enzymatic substrate.

290 revealed that the function of the symbionts' photosystem II was impaired at high temperature, and thi

291 otosynthetic energy conversion efficiency of photosystem II was unaffected in NR21; nevertheless, the

292 dels of the oxygen evolving complex (OEC) of photosystem II, we report the synthesis of site-differen

293 functional organization of photosystem I and photosystem II were detected in the DeltarpoZ strain com

294 and their plastidic proteins, functioning in photosystem II, were reduced in these mutants compared w

295 ctivity sustains a linear electron flow from photosystem II, which is followed by a transient PSI-CEF

296 ts that mimic the oxygen-evolving complex of photosystem II, which is involved in oxidation of water

297 ration may help regulate the repair cycle of photosystem II, while N-glycosylation determines enzyme

298 anoparticles of the birnessite type bound to photosystem II, with 50-100 manganese ions per photosyst

299 the effective photochemical quantum yield of Photosystem II (Y(II)) and the maximum rate of electron

300 ld of non-photochemical energy conversion in Photosystem II (Y(NPQ)).