ライフサイエンスコーパス: oxygen-evolving

1 bstrate binding sites at the water-oxidizing/oxygen-evolving 4MnCa cluster.

2 the mutant grew photoautotrophically and the oxygen-evolving activities were higher than in the singl

3 le-layer surface reconstruction enhances the oxygen evolving activity of the perovskite-type oxide Sr

4 Among these: oxygen evolving activity, partial dissociation of PsbV,

5 Furthermore, oxygen-evolving activity in DeltaPsbU thylakoid membrane

6 The oxygen-evolving activity of an electrodeposited IrO(x) c

7 orophylls per photosystem II center, and the oxygen-evolving activity on a per-chlorophyll basis were

8 tosystem II reaction centre and had a higher oxygen-evolving activity than the monomeric cores.

9 O, PsbP, and PsbQ are required for efficient oxygen-evolving activity under physiological conditions.

10 , 4-dichlorophenyl)-1,1-dimethylurea (DCMU), oxygen-evolving activity was observed in the R342S mutan

11 NaCl-washed PSII membranes decreased PSII's oxygen-evolving activity, even in the presence of satura

12 m II reaction centers, dark stability of the oxygen-evolving apparatus, stability of oxygen evolution

13 terium Prochlorococcus is the smallest-known oxygen-evolving autotroph.

14 the addition of chloride, both recover their oxygen-evolving capacity relatively rapidly.

15 te growth, and repair is investigated for an oxygen evolving catalyst prepared by electrodeposition f

16 reaction rate constant of surface Co(IV) on oxygen-evolving catalyst film, which was inaccessible th

17 ive spectroscopic investigations on the CoPi oxygen-evolving catalyst over the past several years, li

18 lt ion, the minimum unit of the cobalt-based oxygen-evolving catalyst.

19 hat the beta-NiOOH phase is a more efficient oxygen-evolving catalyst.

20 esentative structural model of oxidic cobalt oxygen-evolving catalysts (Co-OECs).

21 owever, current methods employed to evaluate oxygen-evolving catalysts are not standardized, making i

22 con photovoltaic interfaced to hydrogen- and oxygen-evolving catalysts made from an alloy of earth-ab

23 lar fuels derived from water requires robust oxygen-evolving catalysts made from earth abundant mater

24 n films electrodeposited from solution yield oxygen-evolving catalysts with Tafel slopes of 52 mV/dec

25 Without the addition of any oxygen-evolving catalysts, we obtained photocurrents of

26 g them to be coupled with the best available oxygen-evolving catalysts-which also play crucial roles

27 energy to drive the oxidation of water at an oxygen-evolving catalytic site within photosystem II (PS

28 4)O(x), the biological catalyst found in the oxygen evolving center (OEC) in photosystem II, nanostru

29 of magnitude higher than that of the natural oxygen evolving center in photosystem II.

30 The molecular mechanism of the Oxygen Evolving Center of photosystem II has been under

31 zyme, using a tetranuclear Mn-oxo complex as oxygen evolving center.

32 for cofactors and propose a structure of the oxygen-evolving center (OEC).

33 he Mn(4)Ca cluster found inside the enzyme's oxygen-evolving center (OEC).

34 They control substrate delivery to the oxygen-evolving center and mediate proton transfer at bo

35 r during the complex assembly process of the oxygen-evolving centers in PSII.

36 Such is the case for the oxygen evolving complex (OEC) in photosystem II (PSII),

37 tes that the coordination environment of the oxygen evolving complex (OEC) in Synechocystis is very s

38 The S(2) state of the Oxygen Evolving Complex (OEC) of Photosystem II (PSII) s

39 of the calcium/strontium binding site of the oxygen evolving complex (OEC) of photosystem II (PSII) t

40 oxygen measured in different S states of the oxygen evolving complex (OEC) of photosystem II (PSII).

41 t notably for modeling the Mn4Ca site in the oxygen evolving complex (OEC) of photosystem II (PSII).

42 Although the {CaMn4O5} oxygen evolving complex (OEC) of photosystem II is a maj

43 t of structural and functional models of the oxygen evolving complex (OEC) of photosystem II, we repo

44 tro work on PSII from S. oleracea shows that oxygen evolving complex (OEC) synthesis, and resynthesis

45 re transferred from the manganese-containing oxygen evolving complex (OEC) to the oxidized primary el

46 r oxidation occurs at a manganese-containing oxygen evolving complex (OEC).

47 otocol of photosystem II (PSII) to study the oxygen evolving complex (OEC).

48 mechanistic insight into the photosystem II/oxygen evolving complex (PSII/OEC).

49 t lends credence to the possibility that the oxygen evolving complex adopts a similar mechanism.

50 iline signal to the manganese cluster of the oxygen evolving complex in a mixed valence state of the

51 chanisms for substrate water exchange in the oxygen evolving complex in photosystem II have been dete

52 Water splitting by an oxygen evolving complex is enhanced by MnNP in isolated

53 and possibly functional, relationship to the oxygen evolving complex of natural photosynthesis.

54 rmediate steps S0-S4 of the Kok cycle in the oxygen evolving complex of photosystem II (PSII).

55 , we find that the binding of acetate to the oxygen evolving complex of photosystem II displaces deut

56 ism shows parallels with the function of the oxygen evolving complex of photosystem II, and provides

57 nting an iron-based functional model for the oxygen evolving complex of photosystem II.

58 larities between the CoCat and the Mn4Ca-oxo oxygen evolving complex of photosystem II.

59 s of an analogous Mn(V)-O-Ca(II) unit in the oxygen evolving complex that is responsible for carrying

60 2) state that is due to Ca(2+) loss from the oxygen evolving complex.

61 tein is required for normal operation of the oxygen-evolving complex (as evidenced by oxygen evolutio

62 a histidine ligand on the properties of the oxygen-evolving complex (OEC) and the structure of the M

63 redox reactions both within and outside the oxygen-evolving complex (OEC) have been examined.

64 on of molecular oxygen by the photosynthetic oxygen-evolving complex (OEC) in photosystem II (PS II)

65 ater to molecular oxygen is catalyzed by the oxygen-evolving complex (OEC) in Photosystem II (PS II).

66 Understanding the basic structure of the oxygen-evolving complex (OEC) in photosystem II (PS-II)

67 formational changes and functionality of the oxygen-evolving complex (OEC) in photosystem II (PSII) t

68 ing the successive S(0) to S(3) steps of the oxygen-evolving complex (OEC) in photosystem II (PSII).

69 state to a Mn-O-Mn cluster vibration of the oxygen-evolving complex (OEC) in PSII.

70 The oxygen-evolving complex (OEC) in the membrane-bound prot

71 scribed by chemically sensible models of the oxygen-evolving complex (OEC) in the S0-S4 states.

72 exes, as well as the S1 and S2 states of the oxygen-evolving complex (OEC) of photosystem II (PS II).

73 efined computational structural model of the oxygen-evolving complex (OEC) of photosystem II (PSII) i

74 er binding to the Mn(4)O(5)Ca cluster of the oxygen-evolving complex (OEC) of Photosystem II (PSII) p

75 on state of the water-derived ligands in the oxygen-evolving complex (OEC) of photosystem II (PSII),

76 Calcium is an essential cofactor in the oxygen-evolving complex (OEC) of photosystem II (PSII).

77 ally occurring water-oxidation catalyst, the oxygen-evolving complex (OEC) of photosystem II (PSII).

78 cubane is a structural motif present in the oxygen-evolving complex (OEC) of photosystem II and in w

79 The oxygen-evolving complex (OEC) of photosystem II contains

80 Within photosynthetic organisms, the oxygen-evolving complex (OEC) of photosystem II generate

81 The laboratory synthesis of the oxygen-evolving complex (OEC) of photosystem II has been

82 Sc(3+), Y(3+)) structurally relevant to the oxygen-evolving complex (OEC) of photosystem II were pre

83 eometry, spectroscopy, and reactivity of the oxygen-evolving complex (OEC) of photosystem II, a low-s

84 ermediate prior to O-O bond formation at the oxygen-evolving complex (OEC) of Photosystem II, and its

85 the time duration of the laser pulse on the oxygen-evolving complex (OEC) of photosystem II.

86 In this process, the oxygen-evolving complex (OEC) of PSII cycles through fiv

87 These peaks were assigned to the oxygen-evolving complex (OEC) tetramanganese cluster (Em

88 in photosystem II (PSII) takes place in the oxygen-evolving complex (OEC) that is comprised of a tet

89 The active site of water oxidation is the oxygen-evolving complex (OEC), a Mn(4)CaO(5) cluster.

90 ctive site, a Mn(4)CaO(5) cluster called the oxygen-evolving complex (OEC), during the reaction cycle

91 n are accumulated on the four Mn ions of the oxygen-evolving complex (OEC), or whether some ligand-ce

92 The production of oxygen occurs at the PSII oxygen-evolving complex (OEC), which contains a tetranuc

93 led to sequential oxidation reactions at the oxygen-evolving complex (OEC), which is composed of four

94 be assembled into the Mn(4)Ca cluster of the oxygen-evolving complex (OEC).

95 xidation at a Mn(4)CaO(5) cluster called the oxygen-evolving complex (OEC).

96 ectron oxidation of water to dioxygen at the oxygen-evolving complex (OEC).

97 diates in the catalytic S-state cycle of the oxygen-evolving complex (OEC).

98 scopic models of the cuboidal subunit of the oxygen-evolving complex (OEC).

99 ater oxidation at the Mn4CaO5 cluster in the oxygen-evolving complex (OEC).

100 ulation of photooxidizing equivalents at the oxygen-evolving complex (OEC).

101 f photo-induced oxidizing equivalents at the oxygen-evolving complex (OEC).

102 Mn4Ca complex in the photosystem II (PS II) oxygen-evolving complex (OEC): a multiprotein assembly e

103 r the precursor of the 17 kDa protein of the oxygen-evolving complex (pOE17), the protein translocati

104 hermore, the lifetime of the S2 state of the oxygen-evolving complex appeared to be increased in thes

105 odes in the IR spectra of the photosynthetic oxygen-evolving complex during its catalytic cycle.

106 iguration S2YZ* in which the S2 state of the oxygen-evolving complex gives a broadened multiline EPR

107 duced transitions of states (S-states) of an oxygen-evolving complex governed by the values of miss a

108 tion "multiline" EPR signal arising from the oxygen-evolving complex has been detected in spinach (PS

109 olerance and structural stabilization of the oxygen-evolving complex in cyanobacteria.

110 zide may provide an interesting probe of the oxygen-evolving complex in future studies.

111 eir role as a key reactive center within the oxygen-evolving complex in photosynthesis.

112 n several metalloenzymes; one of them is the oxygen-evolving complex in photosystem II (PS II).

113 component of the Mn(4)O(5)Ca cluster of the oxygen-evolving complex in photosystem II (PS II).

114 al complexes and metalloenzymes, such as the oxygen-evolving complex in photosystem II and its small-

115 ecial importance, since it is central to the oxygen-evolving complex in photosystem II.

116 of the heteronuclear Mn(4)Ca cluster of the oxygen-evolving complex in PS II.

117 oxidative power away from P(680)(+) and the oxygen-evolving complex in stressed PSII centers.

118 t the 23 kDa protein, of the photo-system II oxygen-evolving complex inhibited the thylakoid insertio

119 Since a very plausible mechanism for the oxygen-evolving complex involving the cuboidal Mn4Ca str

120 d to probe the oxidation states of Mn in the oxygen-evolving complex of dark-adapted intact (hydroxyl

121 , we overexpressed the 17-kDa subunit of the oxygen-evolving complex of photosystem II (prOE17) that

122 The oxygen-evolving complex of photosystem II (PS II) in gre

123 e and function of the Mn(4)Ca cluster in the oxygen-evolving complex of Photosystem II (PS II).

124 e, which binds to a site associated with the oxygen-evolving complex of photosystem II (PSII).

125 n) constitutes an essential co-factor in the oxygen-evolving complex of photosystem II (PSII).

126 ns in the embryo, the 33-kD protein from the oxygen-evolving complex of photosystem II and the Mn sup

127 d Mn(III)Mn(IV)(3), that are relevant to the oxygen-evolving complex of photosystem II are presented.

128 states of the tetranuclear Mn cluster of the oxygen-evolving complex of photosystem II during flash-i

129 in the half-time for photoactivation of the oxygen-evolving complex of photosystem II for both wild

130 m mechanics/molecular mechanics model of the oxygen-evolving complex of photosystem II in the S(1) Mn

131 A dimer-of-dimers model compound for the oxygen-evolving complex of photosystem II, [[(H(2)O)(ter

132 t is required to support the assembly of the oxygen-evolving complex of photosystem II, we have inves

133 on that correlates with the behaviour of the oxygen-evolving complex of photosystem II, which is acti

134 nsition metal-based catalysts that mimic the oxygen-evolving complex of photosystem II, which is invo

135 9Q each produce a defect associated with the oxygen-evolving complex of photosystem II.

136 2S each produce a defect associated with the oxygen-evolving complex of photosystem II.

137 of the granal thylakoids is occupied by the oxygen-evolving complex of photosystem II.

138 onic structure of the Mn4CaO5 cluster in the oxygen-evolving complex of PS II.

139 c PSII subunit P protein associated with the oxygen-evolving complex of PSII in Chlamydomonas reinhar

140 The oxygen-evolving complex of PSII is a Mn4CaO5 cluster emb

141 , three required inorganic cofactors for the oxygen-evolving complex of PSII.

142 important binding site for manganese in the oxygen-evolving complex of PSII.

143 rs were required for transport of each OE17 (oxygen-evolving complex subunit of 17 kD) precursor prot

144 dicated that the mutant contains a defective oxygen-evolving complex that appears to exhibit anomalou

145 utant precursor of the 17-kDa subunit of the oxygen-evolving complex to form pOE17(C)-BioHis.

146 radical interacting with the S2 state of the oxygen-evolving complex to give the species S2X+ (X+ = o

147 s paper we have examined the function of the oxygen-evolving complex under chloride-sufficient (480 m

148 tant and wild type plants indicated that the oxygen-evolving complex was quite unstable in the mutant

149 bination between QA- and the S2 state of the oxygen-evolving complex was retarded.

150 charge recombination between Q(A)(-) and the oxygen-evolving complex was seriously retarded in the pl

151 n between Q ((A-)) and the S(2) state of the oxygen-evolving complex was seriously retarded in the pl

152 inking to the 23- and 33-kDa proteins of the oxygen-evolving complex were detected.

153 +) channel that links the active site of the oxygen-evolving complex with the lumen.

154 type of core structure has relevance to the oxygen-evolving complex within photosystem II.

155 Models generated for the organization of the oxygen-evolving complex within the granal lumen predict

156 interaction of substrate analogues with the oxygen-evolving complex, enabling assignment of a substr

157 ht-driven oxidation reactions at the Mn4CaO5 oxygen-evolving complex, producing five sequentially oxi

158 additional extrinsic protein stabilizing the oxygen-evolving complex, PsbQ'.

159 e functional absorption cross section of the oxygen-evolving complex, quantum yield of photochemistry

160 photosystem II (PSII) and a component of the oxygen-evolving complex, the only biological entity capa

161 structural model of the active center in the oxygen-evolving complex, we identify antiferromagnetical

162 (PS II) close to the Mn(4)Ca cluster of the oxygen-evolving complex, where it limits access of small

163 PSII contains an oxygen-evolving complex, which is located on the lumenal

164 and oxidation states of the manganese in the oxygen-evolving complex.

165 to a change in preferential hydration of the oxygen-evolving complex.

166 s of P680 but also affects properties of the oxygen-evolving complex.

167 which resulted in a mutant with a defective oxygen-evolving complex.

168 the ligands and the protein residues in the oxygen-evolving complex.

169 ion between the PSII tyrosyl radical and the oxygen-evolving complex.

170 ), which is bound to the dangler Mn4A of the oxygen-evolving complex.

171 in the oxidation of water to dioxygen by the oxygen-evolving complex.

172 d photoinduced conformational changes in the oxygen-evolving complex; strontium exchange identifies v

173 It was estimated that only a portion of oxygen evolving complexes was responsible for the signal

174 an aqueous environment, membrane-protruding oxygen-evolving complexes (OECs) associated with photosy

175 The oxygen-evolving complexes of the mutant did, however, ex

176 cal electronic and geometric structure under oxygen evolving conditions.

177 fied experimentally in Co-based anodes under oxygen-evolving conditions.

178 For the only oxygen-evolving cubic Co4O4 complex with a defined struc

179 Here we report a robust oxygen-evolving electrocatalyst consisting of ferrous me

180 The development of upscalable oxygen evolving electrocatalysts from earth-abundant met

181 and Faradaic efficiency of electrodeposited oxygen-evolving electrocatalysts.

182 ls of mRNA for Rubisco small subunit and the oxygen-evolving enhancer 3-1 were increased in leaves of

183 hemp was identified as the first allergenic oxygen-evolving enhancer protein 2 and Cic a 1 from chic

184 tion center protein (CP47) from the putative oxygen-evolving enhancer proteins 1, 2, and 3 (PsbO, Psb

185 the technique, including (a) observation of oxygen evolving from a LiNiMnCoO(2) cathode and (b) the

186 a(1)Cl(x) cluster, the catalytic core of the oxygen-evolving machinery within the PSII complex.

187 cluster and the implications for a possible oxygen-evolving mechanism are discussed.

188 tion pattern and the oxidation states of the oxygen-evolving Mn cluster.

189 This helps to explain why the photosynthetic oxygen-evolving Mn complex, which catalyzes O-O bond for

190 1 polypeptide is assigned as a ligand of the oxygen-evolving Mn(4) cluster.

191 dge of the manganese oxidation states of the oxygen-evolving Mn(4)CaO(5) cluster in photosystem II (P

192 Y(Z) is the immediate oxidant of the oxygen-evolving Mn(4)CaO(5) cluster, whereas Y(D) serves

193 redox-triggered proton transfer between its oxygen-evolving Mn(4)O(5)Ca cluster and a nearby cluster

194 1 polypeptide is assigned as a ligand of the oxygen-evolving Mn4 cluster.

195 ation and culminates in the formation of the oxygen-evolving (Mn4-Ca) center of the WOC.

196 by distinct spectroscopic signatures of the oxygen-evolving Mn4CaO5 cluster and variations in active

197 cestor of these lineages were harnessing the oxygen-evolving organelle, optimizing the use of light,

198 nto solid-liquid interfacial interactions of oxygen-evolving oxides.

199 The catalysis occurs in the oxygen-evolving oxo-manganese-calcium (Mn(4)O(5)Ca) clus

200 ystems, sometimes overlooked in the rush for oxygen evolving performance.

201 ha-Fe(2)O(3)) is the most studied artificial oxygen-evolving photo-anode and yet its efficiency limit

202 ition and annealing procedure and studied as oxygen evolving photoanodes for application in a water s

203 sm of HDR evolution have become specific for oxygen-evolving photosynthesis organisms and that HDR pr

204 Oxygen-evolving photosynthetic organisms possess nonphot

205 Oxygen-evolving photosynthetic organisms regulate carbon

206 ultrafast in the oxygen-rich chloroplasts of oxygen-evolving photosynthetic organisms.

207 saE protein is strongly conserved across all oxygen-evolving photosynthetic organisms.

208 The repair of oxygen-evolving photosystem II (PS II) supercomplexes in

209 Formation of the multi-subunit oxygen-evolving photosystem II (PSII) complex involves a

210 Efficient assembly and repair of the oxygen-evolving photosystem II (PSII) complex is vital f

211 The oxygen-evolving photosystem II (PSII) complex located in

212 A highly active oxygen-evolving photosystem II (PSII) complex was purifi

213 ng illumination of dark-adapted (S(1) state) oxygen-evolving photosystem II (PSII) membranes at <20 K

214 analysis to lateral interactions within the oxygen-evolving photosystem II (PSII)-light harvesting c

215 ria in "group A" (UCYN-A) lack genes for the oxygen-evolving photosystem II and for carbon fixation,

216 nted genome reduction, including the lack of oxygen-evolving photosystem II and the tricarboxylic aci

217 f this extension is necessary to form active oxygen-evolving photosystem II centers.

218 e have determined pigment stoichiometries in oxygen-evolving photosystem II preparations from plants

219 ypical metabolic characteristics lacking the oxygen-evolving photosystem II, the tricarboxylic acid c

220 s including the tricarboxylic acid cycle and oxygen-evolving photosystem II.

221 ensure efficient assembly and repair of the oxygen-evolving photosystem two (PSII) complex.

222 lorophylls (Chl) and beta-carotenes (Car) in oxygen-evolving PS II core complexes by near-IR absorban

223 n the light-minus-dark difference spectra of oxygen-evolving PS II core complexes including two fast-

224 related to the PsbP extrinsic subunit of the oxygen-evolving PSII complex in higher plants and green

225 eria relies on the catalytic activity of the oxygen-evolving PSII complex, which uses solar energy to

226 , the lack of a high-resolution structure of oxygen-evolving PSII from this organism has limited the

227 tion mechanism that evolved in parallel with oxygen-evolving PSII.

228 , we investigate the mechanism of YZ PCET in oxygen-evolving PSII.

229 rth-abundant heterogeneous catalysts for the oxygen-evolving reaction (OER).

230 genized region is shown to interact with the oxygen-evolving site of PS II and appears to have a dire

231 cannot effectively sequester calcium at the oxygen-evolving site.

232 protein has been shown to interact with the oxygen-evolving site.

233 em II and to a reduced heat tolerance of the oxygen-evolving system, particularly in E69Q.

234 S2Q--minus-S1Q transition by illumination of oxygen-evolving wild-type and DE170D1 PSII preparations