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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

116 9Q each produce a defect associated with the oxygen-evolving complex of photosystem II.

117 2S each produce a defect associated with the oxygen-evolving complex of photosystem II.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

157 and Faradaic efficiency of electrodeposited oxygen-evolving electrocatalysts.

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

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

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

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

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

163 1 polypeptide is assigned as a ligand of the oxygen-evolving Mn(4) cluster.

164 1 polypeptide is assigned as a ligand of the oxygen-evolving Mn4 cluster.

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

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

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

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

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

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

171 Oxygen-evolving photosynthetic organisms possess nonphot

172 Oxygen-evolving photosynthetic organisms regulate carbon

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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