ライフサイエンスコーパス: ENDOR

1 ENDOR and EPR measurements show that photolysis generate

2 ENDOR and ESEEM spectroscopy of Cu(II)-PcoC and the (15)

3 ENDOR and HYSCORE spectra of these transient species (us

4 ENDOR data for selectively (15)N-labeled derivatives of

5 ENDOR for this study was done at the g(//) = 2.00 extrem

6 ENDOR frequencies from heme meso-protons, assigned with

7 ENDOR frequencies showed for cytochrome c' larger hyperf

8 ENDOR of exchangeable protons shows that the water/hydro

9 ENDOR of the nitrogen ligand hyperfine structure is a di

10 ENDOR of the wild-type Type 2 center at pH 6.0 revealed

11 ENDOR provided additional structural information through

12 ENDOR revealed weak nitrogen hyperfine coupling to one o

13 ENDOR sensitively probes bonding along the L2-M-E axis (

14 ENDOR shows that the major conformer has a histidine and

15 ENDOR spectra contained signals derived from two protons

16 ENDOR spectra of QB-* from both samples (35 GHz, 77 K) s

17 ENDOR spectra of this state confirm that the (63,65)Cu n

18 ENDOR studies have suggested that E4, the state that bin

19 ENDOR studies of E(4) showed that it contains two hydrid

20 ENDOR studies of the PFL-AE/[(13)C-methyl]-SAM complex s

21 ENDOR studies show that in the dominant oxo-bridged dife

22 ENDOR was a direct probe of the unpaired electron densit

23 ENDOR-determined electron-proton distances from the unpa

24 (1)H/(2)H (I = (1/2), 1) ENDOR data performed at Q- (34 GHz) and W-bands compleme

25 xial Fe-CN and Fe-S bonding is probed by 13C ENDOR of the cyanide ligand and 1Hbeta ENDOR measurement

26 examine this distance, we have performed 13C ENDOR measurements of the "very rapid" EPR signal genera

27 13C-ENDOR spectra for the 13CN-bound ferric active sites in

28 mpound II when studied by EPR and 1H and 14N ENDOR spectroscopies.

29 We use 13C, 1,2H, 31P, and 14N ENDOR to characterize the active site of LAM in intermed

30 me in CN-P450cam is directly compared by 14N ENDOR, while the axial Fe-CN and Fe-S bonding is probed

31 15N ENDOR spectroscopic analysis of MoFe protein captured du

32 the absence of an associated exchangeable 1H ENDOR signal, is consistent with an N2 molecule bound en

33 15N- and 1H-ENDOR establish that this state consists of a diazene-de

34 study was to identify and assign sets of 1H-ENDOR lines to protons hydrogen bonded to each of the tw

35 The assignment of the 1H-ENDOR lines sets the stage for the determination of the

36 ring the changes in the amplitudes of the 1H-ENDOR lines.

37 y 13C ENDOR of the cyanide ligand and 1Hbeta ENDOR measurements to determine the spin density delocal

38 MoFe protein variant through use of advanced ENDOR methods: 'random-hop' Davies pulsed 35 GHz ENDOR;

39 An ENDOR spectrum of substrate-reduced DHODB identifies hyp

40 We report here an ENDOR study of an S = 1/2 intermediate state trapped dur

41 ding of a sixth ligand in cytochrome c', and ENDOR from a proton of the functionally important Phe14

42 Here, we present EPR and ENDOR data that demonstrate that, in both forms of the e

43 EPR and ENDOR data, in the context of X-ray structural results,

44 lization indicated by multifrequency EPR and ENDOR data.

45 To reconcile the EPR and ENDOR findings for the His120 mutants requires that eith

46 High-frequency pulsed EPR and ENDOR have been employed to characterize the tyrosyl rad

47 pE inhibitor, and supported again by EPR and ENDOR results (a (13)C hyperfine coupling of approximate

48 However, the present EPR and ENDOR results show that the two signals instead reflect

49 EPR and ENDOR spectra of cryoreduced HRP II, CPO II and CCP ES a

50 The application of 35 GHz pulsed EPR and ENDOR spectroscopies has established that the biomimetic

51 diradical dianion using UV/Vis/NIR, EPR and ENDOR spectroscopies in addition to X-ray crystallograph

52 Moreover, EPR and ENDOR spectroscopies show that charge is equally shared

53 ced these complexes at 77 K and used EPR and ENDOR spectroscopies to characterize the initial product

54 We have used EPR and ENDOR spectroscopies to characterize the primary product

55 shown by cyclic voltammetry, and by EPR and ENDOR spectroscopies, to share electrons across the NDI

56 his bound adduct is characterized by EPR and ENDOR spectroscopies.

57 However, EPR and ENDOR spectroscopy corroborated by DFT calculations show

58 Herein we have employed EPR and ENDOR spectroscopy to characterize the intermediates in

59 {(+/-)-1(*-)}], which was studied by EPR and ENDOR spectroscopy to reveal substantial delocalization

60 Multifrequency EPR and ENDOR spectroscopy were used to determine magnetic param

61 EPR and ENDOR studies show that both major conformers of the dif

62 In a previous EPR and ENDOR study of the EPR-active Fe(II)-nitrosyl, [FeNO],(7

63 the first use of 140-GHz time domain EPR and ENDOR to examine this system and demonstrates the capabi

64 Two-dimensional pulsed EPR and ENDOR were used for the study of the (13)C methyl and me

65 2+) signal, detected by Q-band pulse EPR and ENDOR, was observed in Ca(2+)-depleted PS II.

66 otopic substitution, multifrequency EPR, and ENDOR spectroscopic experiments rule out the possibility

67 ducts were characterized by UV-vis, EPR, and ENDOR spectroscopies and X-ray crystallography.

68 UV-visible, EPR, and ENDOR spectroscopies have been used to determine the red

69 Studies by visible, EPR, and ENDOR spectroscopy showed that, upon partial reduction,

70 to gamma-irradiation at 77 K yields EPR- and ENDOR-active, one-electron-reduced oxyheme centers which

71 apid-freeze quench (RFQ) EPR, Mossbauer, and ENDOR spectroscopy.

72 Low-temperature resonance Raman and ENDOR data show that the bound cyanide adopts three dist

73 Resonance Raman and ENDOR studies of SOR variants, in which the conserved gl

74 ith superoxide and have used vibrational and ENDOR spectroscopies to study the properties of the acti

75 ed by proton, nitrogen, and deuterium Q-band ENDOR (electron nuclear double resonance).

76 We report Q-band ENDOR of (1)H, (14)N, and (11)B at the g( parallel) extr

77 Q-band ENDOR of cysteine C(beta) protons, of weakly dipolar-cou

78 oordination sphere of Mn catalase, CW Q-band ENDOR spectroscopy revealed two distinctly different (17

79 and in MTHF glasses by W-band EPR and Q-band ENDOR spectroscopy.

80 ated against the orientation-selected Q-band ENDOR study of the Q(A) SQ by Flores et al., with good a

81 ting of orientation-selective Ka- and Q-band ENDOR, 1D ESEEM, and HYSCORE spectra of (14)N and (15)N-

82 rogenase variants and investigated by Q-band ENDOR/ESEEM are identical to states, denoted H and I, fo

83 In X-band ENDOR and ESEEM spectra, a weakly coupled nitrogen is vi

84 Taken in concert with our previous X-band ENDOR measurements at g( perpendicular), the present dat

85 ame condition in H(2)O or D(2)O buffer, both ENDOR H(exo) and H(endo) signals are absent.

86 sotropic hyperfine coupling to the cation by ENDOR measurements establishes its intimate, SAM-mediate

87 d this species now has been characterized by ENDOR spectroscopy.

88 ation to enzyme activity, but as detected by ENDOR, allowed formate binding.

89 sh the 14NO hyperfine coupling determined by ENDOR (electron nuclear double resonance), and increase

90 l rearrangements with pH can be monitored by ENDOR spectroscopy and suggests that a similar approach

91 s of this observation, chiral recognition by ENDOR spectroscopy was achieved by complexation of [Li(+

92 an S = (1/2) intermediate that was shown by ENDOR and EPR spectroscopy to contain N2 or a reduction

93 Analysis of 2D field-frequency (13)C ENDOR data reveals an isotropic hyperfine contribution,

94 (2)H and (13)C ENDOR data were also obtained for the interaction of Ado

95 with (13)C-labeled cyanide displays a (13)C ENDOR signal with an isotropic hyperfine coupling of 0.4

96 (2)H and (13)C ENDOR spectra for [2+/AdoMet](red) are essentially ident

97 (2)H and (13)C ENDOR spectroscopy was performed on [4Fe-4S](+)-PFL-AE (

98 The (13)C ENDOR spectrum of the alpha-70(Ala) MoFe protein with tr

99 (13)C ENDOR then reveals the locations of (13)C10 and reactive

100 perfine contributions for the (2)H and (13)C ENDOR, we have estimated the distance from the closest m

101 lexes, as evidenced by (1)H, (2)H, and (13)C ENDOR, where hyperfine couplings of approximately 6 MHz

102 This is the first comprehensive ENDOR study of any hs Co(II) species and lays the founda

103 In this report, we use 35 GHz pulsed and CW ENDOR spectroscopy to examine the coordination of Fe by

104 Q-band CW ENDOR from the S(2) state of the OEC was obtained follow

105 to simulations of orientation-selective, 2-D ENDOR patterns for the perdeuterated naphthalene sample,

106 version is revealed by temperature-dependent ENDOR measurements at low temperature.

107 contribute in turning experimentally derived ENDOR parameters into structures for species bound to Fe

108 metal ion, and on the absence of detectable ENDOR signals either from the in-plane 14N ligands or fr

109 Deuterium ENDOR provided evidence for exchangeable H/D consistent

110 A (13)C doublet ENDOR signal was observed from samples prepared with [U-

111 teraction not previously reported in earlier ENDOR and pulsed electron paramagnetic resonance studies

112 EPR, ENDOR, Mossbauer, and EXAFS analysis, coupled with a DFT

113 s native pMMO have been investigated by EPR, ENDOR, and ESEEM spectroscopies in combination with meta

114 rt the results of a series of chemical, EPR, ENDOR, and HYSCORE spectroscopic investigations of the m

115 ble absorption and CD, resonance Raman, EPR, ENDOR, Mossbauer, and EXAFS studies of [2Fe-2S] Grx3/4 h

116 ed species are also consistent with the EPR, ENDOR, and Mossbauer spectroscopies for the enzyme state

117 EPR/ENDOR studies have been carried out on oxyferrous cytoch

118 EPR/ENDOR/photophysical measurements on wild type (WT) MoFe

119 describes the use of 77 K cryoreduction EPR/ENDOR techniques to study both functions of DHP.

120 Cryoreduction EPR/ENDOR/step-annealing measurements with substrate complex

121 We have applied cryoreduction/EPR/ENDOR techniques to characterize the active-site structu

122 ry structural, spectroscopic (Mossbauer, EPR/ENDOR, IR), and computational probes that illustrate the

123 We here report EPR/ENDOR experiments which show quite different properties

124 On the basis of the EPR/ENDOR measurements, we propose a direct binding of the s

125 on about the M-H2 axis is probed through EPR/ENDOR studies and a neutron diffraction crystal structur

126 ined based on simulation of the experimental ENDOR data, for complex 1 A(iso) = -1 MHz.

127 Comparisons with earlier (57)Fe ENDOR studies and electron inventory analyses of the bio

128 High-field ENDOR studies with [1'-(2)H]F(2)CTP from the reaction qu

129 freeze-quenching of the reaction species for ENDOR studies while a noncovalent Michaelis complex coul

130 f the dinuclear center of Uf as deduced from ENDOR data includes a bridging hydroxide and a terminal

131 However, constraints derived from ENDOR studies of biomimetic complexes with known structu

132 ere is more in line with recent results from ENDOR spectroscopy and high-resolution crystallography.

133 Orientation-selective 140-GHz ENDOR spectra indicate the direction of the hydrogen bon

134 rupole tensors are obtained by pulsed 35 GHz ENDOR measurements for the (14/15)N-nitride and the (11)

135 r the E(4) intermediate state through 35 GHz ENDOR measurements of a (95)Mo enriched MoFe protein, fu

136 R methods: 'random-hop' Davies pulsed 35 GHz ENDOR; difference triple resonance; the recently develop

137 of linoleic acid relative to the metal; (1)H ENDOR and molecular dynamics simulations of the fully so

138 (1)H ENDOR measurements indicate there is no aqua (HxO) ligan

139 (1)H ENDOR measurements of the primary product formed in deut

140 ed from two-dimensional field-frequency (1)H ENDOR plots.

141 es that include the appearance of a new (1)H ENDOR signal, reflecting rearrangements in the active si

142 The observation of (1)H ENDOR signals from the Co-HD complex, (2)H signals from

143 s display strongly coupled exchangeable (1)H ENDOR signals, with A max approximately 20 MHz and a iso

144 (1)H ENDOR spectra from the distal histidine proton hydrogen-

145 heme species with very similar EPR and (1)H ENDOR spectra in which protonation of the basic peroxy l

146 show pronounced changes in the EPR and (1)H ENDOR spectra of cryoreduced DS.

147 (1)H ENDOR spectroscopy of the cryogenerated substates shows

148 9.5 and 330-416 GHz EPR and from 34 GHz (1)H ENDOR spectroscopy, the g tensor of the radical and the

149 These (2)H ENDOR measurements confirm that X contains an Fe(III)-bo

150 The (2)H ENDOR measurements further demonstrate that this conclus

151 (31)P and (2)H ENDOR measurements of the FeS(A) species incubated with

152 ombination of X/Q-band EPR and (15)N, (1,2)H ENDOR measurements suggested that states trapped during

153 In addition, the (1,2)H ENDOR on Rbr(mv) indicates the presence of a solvent-der

154 (2)H ENDOR spectra and simulations provide unambiguous eviden

155 OR spectra of bound TFE together with (1,2)H ENDOR spectra of bound ethanol indicate that the alcohol

156 The (19)F and (2)H ENDOR spectra of bound TFE together with (1,2)H ENDOR sp

157 (1)H and (2)H ENDOR spectra of I(C(1,2)H(2)O) in H(2)O/D(2)O buffer no

158 onian to the data derived from (1)H and (2)H ENDOR spectroscopies at 35 GHz and 80 K.

159 olvent-derived ligand observed in the (1,2)H ENDOR to a hydroxo bridge between the irons of the mixed

160 e describe X/Q-band EPR and (14/15)N, (1,2)H ENDOR/HYSCORE/ESEEM measurements that characterize the N

161 High-resolution Mims (2)H-ENDOR (electron nuclear double resonance) spectra have b

162 (1,2)H-ENDOR measurements disclose the presence of two protons/

163 High-resolution Mims (2)H-ENDOR spectra have been recorded for the NO-ferrous cent

164 solution and orientational selectivity of HF ENDOR allows us to directly probe protein environments b

165 hape, which differs considerably from the HF ENDOR spectrum of the protein nuclei surrounding thermal

166 The TR-HF ENDOR spectra of protein nuclei (protons) surrounding de

167 nd acceptor molecules can be revealed via HF ENDOR.

168 5 degrees ) of Q(B)(-) was observed with HF ENDOR spectra of two states of P(+)Q(B)(-): "active" and

169 However, ENDOR spectroscopy of 7A in H(2)O and D(2)O buffers show

170 dA1 was characterized by Mossbauer, HYSCORE, ENDOR, and nuclear resonance vibrational spectroscopy.

171 MHz (14)N couplings from the latest HYSCORE/ENDOR studies.

172 Identical ENDOR frequencies were observed for (2)H irrespective of

173 he steady state of the reaction, was used in ENDOR experiments to determine the nuclear spin transiti

174 During annealing at 145 K, ENDOR shows that 5/Arg and 5/Me-Arg (but not 5/NO(2)Arg)

175 ct bonding information, Q-band (34 GHz) Mims ENDOR was performed on a Mn(III)Mn(IV) dimer ([Mn(III)Mn

176 Mn(2+) titration, monitored by (55)Mn ENDOR, revealed a specific Mn(2+) binding site with a su

177 (14)N ENDOR and ESEEM data are most consistent with one of the

178 Geometric analysis of the (14)N ENDOR data, together with recent extended X-ray absorpti

179 (14)N ENDOR evidence indicates that a nitrogen is bound only t

180 oxygens in the two variants; likewise, (14)N ENDOR measurements of histidyl ligands bound to Fe show

181 mined in previous EPR studies and from (14)N ENDOR of MCR(red1) and MCR(ox1).

182 te show much less intense and resolved (14)N ENDOR spectra than those of the structurally similar cry

183 HCO(3)(-) and H(2)O(2), both (1)H and (14)N ENDOR spectra were almost identical to those derived fro

184 both (16)O(2) and (17)O(2)) and (1)H, (14)N ENDOR spectroscopies to characterize the intermediates g

185 rum of (Rbr(ox))(mv) thus supports the (14)N ENDOR-assigned His131 ligation to Fe(2+) and assignment

186 (1,2)H and (14,15)N ENDOR measurements of the bridging imide are consistent

187 2)Arg was shown by EPR and (1)H and (14,15)N ENDOR spectroscopies to generate 5; in contrast, during

188 Both proton ((1)H) and nitrogen ((14)N) ENDOR studies of bSOD1 and hSOD1 in the presence of H(2)

189 Analysis of the nitride ENDOR tensors surprisingly reveals an essentially spheri

190 of orientation-selective (14,15)N and (17)O ENDOR data is interpreted in terms of a structural model

191 tein-derived ligands to Fe; (1,2)H and (17)O ENDOR of samples in D(2)O and H(2)(17)O solvent have con

192 into a non-mu-oxo position, from which (17)O ENDOR showed a smaller 3.8 MHz hyperfine coupling and po

193 When combined with a subsequent (17)O ENDOR study of X prepared with H(2)(17)O and with (17)O(

194 d quinone-substitution experiments to obtain ENDOR spectra of ubisemiquinone, phyllosemiquinone and p

195 t shows that the positions and amplitudes of ENDOR lines contain information on hyperfine interaction

196 By combining results of ENDOR and multifrequency continuous wave EPR, we have ma

197 tron transfer in SLO and (ii) sensitivity of ENDOR probes to test, detect, and corroborate kineticall

198 xes were obtained by spectral simulations of ENDOR spectra at different magnetic fields on frozen sol

199 uring alkyne and N2 reduction through use of ENDOR spectroscopy.

200 e have found that continuous wave (CW) (31)P ENDOR is not successful in the study of phosphates and p

201 th the known enzyme structures and the (31)P ENDOR results establishes that the time-honored procedur

202 The (31)P ENDOR studies of the protein samples agree with, or impr

203 (31)P-ENDOR measurements on the FeS(A) species showed a weak (

204 ulations allowed assignment of the prominent ENDOR features to two hydrogen bonds likely associated w

205 Proton ENDOR features previously assigned to Phe-14 on the dist

206 Proton ENDOR spectra of this state suggest that the peroxo grou

207 Proton ENDOR spectroscopy was used to monitor local conformatio

208 Cu(I)NONiR EPR spectrum to change and proton ENDOR features to be significantly altered.

209 EPR and proton ENDOR spectra of the intermediate formed with Arg as sub

210 167 ligand as observed by Cys C(beta) proton ENDOR, implying there is a Type 2 and pH-dependent alter

211 An exchangeable proton ENDOR feature appeared from the proximal His123 Ndelta h

212 and used to successfully simulate the proton ENDOR spectra at the low- (LF) and high-field (HF) edges

213 Pulsed ENDOR spectra reveal that the W697FPsaA mutation leads t

214 etermined by continuous wave (CW) and pulsed ENDOR spectroscopy at 35GHz.

215 een studied by Q-band (35 GHz) CW and pulsed ENDOR spectroscopy of (1)H, (2)H and (19)F nuclei of exo

216 e and the guest H2 has been probed by pulsed ENDOR.

217 The (13)C pulsed ENDOR and NMR study of [meso-(13)C-TPPFe(OCH(3))(OO(t)Bu

218 e advantage of improvements in 35 GHz pulsed ENDOR performance to reexamine the protonation state of

219 lei have also been detected by 35 GHz pulsed ENDOR spectroscopy, allowing a rough approximation of th

220 investigated by 140-GHz (1)H and (2)H pulsed ENDOR experiments of the Y2-containing subunit in proton

221 the exchangeable proton(s) with (2)H pulsed ENDOR spectroscopy.

222 e coupling of 0.42 MHz in Q-band Mims pulsed ENDOR spectra.

223 Mims pulsed ENDOR spectroscopy at 35 GHz using (15)N-labeled hydrazi

224 Using pulsed ENDOR, we have been able to determine the spin density d

225 A sharp quartet ENDOR pattern from a nearby deuteron of substrate was de

226 A sharp quartet ENDOR pattern from a nearby deuteron of the substrate in

227 ity of HF electron-nuclear double resonance (ENDOR) allows us to directly probe protein environments

228 (1)H-electron-nuclear double resonance (ENDOR) analysis of the P(700)(+) cation radical was also

229 s, namely electron-nuclear double resonance (ENDOR) and electron spin-echo envelope modulation (ESEEM

230 Using electron-nuclear double resonance (ENDOR) and hyperfine sublevel correlation (HYSCORE) spec

231 ts Q-band electron nuclear double resonance (ENDOR) and multifrequency electron paramagnetic resonanc

232 ned using electron nuclear double resonance (ENDOR) and X- and Q-band HYSCORE, are reduced to about h

233 )P pulsed electron-nuclear double resonance (ENDOR) at 35 GHz to obtain metrical information from (31

234 nt X-band electron nuclear double resonance (ENDOR) data for cryoreduced CPO-II.

235 nd pulsed electron nuclear double resonance (ENDOR) demonstrates that the same cation site is occupie

236 s through electron-nuclear double resonance (ENDOR) in frozen solution (80 K) indicates distribution

237 and (1)H electron nuclear double resonance (ENDOR) measurements combined with quantitative measureme

238 y, pulsed electron-nuclear double resonance (ENDOR) measurements reveal a nearby weakly coupled excha

239 Electron-nuclear double resonance (ENDOR) measurements with (13)C and (2)H isotopically lab

240 Electron nuclear double resonance (ENDOR) of protons at Type 2 and Type 1 cupric active sit

241 ency (HF) electron nuclear double resonance (ENDOR) of the transient charge separated state P865(+)Q(

242 itive EPR/electron nuclear double resonance (ENDOR) probe of the structure of the diamagnetic diiron(

243 nd pulsed electron-nuclear double resonance (ENDOR) protocols to identify the types of protonated oxy

244 and (31)P electron-nuclear double resonance (ENDOR) signal intensities for intracellular Mn(2+).

245 [(2)H]-Electron-nuclear double resonance (ENDOR) spectra at 94 GHz of this intermediate were obtai

246 Pulsed electron nuclear double resonance (ENDOR) spectra of nonexchangeable protons in the vicinit

247 e-crystal electron nuclear double resonance (ENDOR) spectra show that the unpaired spin population is

248 and (1)H electron nuclear double resonance (ENDOR) spectroscopies have been used to analyze intermed

249 (EPR) and electron-nuclear double resonance (ENDOR) spectroscopies on the monoreduced state reveal el

250 (EPR) and electron nuclear double resonance (ENDOR) spectroscopies.

251 EPR, and electron nuclear double resonance (ENDOR) spectroscopies.

252 (2)H electron-nuclear double resonance (ENDOR) spectroscopy accompanied by quantum chemical calc

253 (EPR) and electron nuclear double resonance (ENDOR) spectroscopy at liquid helium temperatures, the C

254 Here electron nuclear double resonance (ENDOR) spectroscopy of the anAdo* radical in the presenc

255 ed 35 GHz electron-nuclear double resonance (ENDOR) spectroscopy to address this question.

256 z) pulsed electron-nuclear double resonance (ENDOR) spectroscopy to identify solvent molecules coordi

257 Electron nuclear double resonance (ENDOR) spectroscopy was also used to probe hole hopping

258 (EPR) and electron nuclear double resonance (ENDOR) spectroscopy.

259 -selected electron nuclear double resonance (ENDOR) spectroscopy.

260 by pulsed electron nuclear double resonance (ENDOR) spectroscopy.

261 d 2H Mims electron nuclear double resonance (ENDOR) spectroscopy.

262 nd (55)Mn electron nuclear double resonance (ENDOR) spectroscopy.

263 ds and by electron-nuclear double resonance (ENDOR) spectroscopy.

264 nd (57)Fe-electron-nuclear double resonance (ENDOR) spectroscopy.

265 EPR and electron nuclear double resonance (ENDOR) studies at both room temperature and in frozen so

266 and (14)N electron nuclear double resonance (ENDOR) studies indicate that both the ox1 and red1 state

267 (EPR) and electron-nuclear double resonance (ENDOR) studies of the chemically generated radical catio

268 ESEEM and electron nuclear double resonance (ENDOR) studies was consistent with the presence of at le

269 forms for electron nuclear double resonance (ENDOR) studies.

270 he pulsed electron nuclear double resonance (ENDOR) technique of Mims and by electron spin-echo envel

271 vies/Mims electron-nuclear double resonance (ENDOR) techniques.

272 igated by electron nuclear double resonance (ENDOR), a technique not previously applied to this mixed

273 ce (EPR), electron-nuclear double resonance (ENDOR), and electron spin-echo envelope modulation (ESEE

274 ), pulsed electron-nuclear double resonance (ENDOR), and hyperfine sublevel correlation (HYSCORE)) el

275 (EPR) and electron-nuclear double resonance (ENDOR).

276 (EPR) and Electron Nuclear DOuble Resonance (ENDOR).

277 approaches for acquiring and analyzing SCRP ENDOR that simplify interpretation of the spectra are di

278 of the H-bonds by a detailed field selection ENDOR study to be presented in a future article.

279 Furthermore, orientation-selective ENDOR and HYSCORE results, in combination with the resul

280 two-dimensional (2-D) orientation-selective ENDOR patterns collected for this sample defined the loc

281 The wide-singlet ENDOR spectrum, however, is best accounted for as a mixt

282 The ENDOR data place D1 at a distance of ca. 4.4 A from the

283 The ENDOR findings imply that the Cu(A) core electronic stru

284 The ENDOR measurements are complemented by DFT computations

285 The ENDOR results provide experimental evidence of glutamate

286 The ENDOR spectra of the radical monoanions Xn-Hex(*-) revea

287 isfy all of the constraints generated by the ENDOR analysis.

288 tho-H2 to the diamagnetic para-H2 causes the ENDOR signal to decrease as the temperature is lowered d

289 is of the X-ray structure of the enzyme, the ENDOR distance constraints placed this water molecule wi

290 The (13)C coupling tensor obtained from the ENDOR powder pattern shows that the (13)C has scalar as

291 In the ENDOR spectra, the manifestations of the implicit TRIPLE

292 re, we report here that the positions of the ENDOR lines of the SCRP shift with an increase in the ti

293 From analysis of the dependence of the ENDOR spectra on the setting of the static laboratory ma

294 e parameters derived from simulations of the ENDOR spectra we have determined the binding modes of th

295 crystal structure of the diferric site, the ENDOR data allow us to specify the Fe(2+) and Fe(3+) pos

296 Of special interest was that the ENDOR spectra revealed a water molecule sequestered in t

297 ons of the molecule were compatible with the ENDOR-determined electron-nucleus distances to the side-

298 ations of the fully solvated SLO model using ENDOR-derived restraints give additional metrical inform

299 Use of 35 GHz continuous-wave ENDOR spectroscopy of MoaA with unlabeled and (15)N-labe

300 When combined with ENDOR spectroscopy, the results indicate formation of an