ライフサイエンスコーパス: tungstate

1 monofluorophosphate, vanadate, molydate, and tungstate.

2 aorta occlusion group pretreated with sodium tungstate.

3 activation was diminished in the presence of tungstate.

4 sphate transition state analogs vanadate and tungstate.

5 aorta occlusion group pretreated with sodium tungstate.

6 ough the binding of a heavy atom derivative, tungstate.

7 rids and negatively stained with methylamine tungstate.

8 iked soil containing monomeric and polymeric tungstates.

9 lent bond between the serine nucleophile and tungstate, a model that we test herein.

10 rom pH dependencies of the binding of Pi and tungstate, a P(i) analog lacking titratable protons over

11 ve site Cys is replaced, and is displaced by tungstate, a transition state analog known to bind in th

12 en the leaves were supplied cycloheximide or tungstate along with NO2-, about 60% more NO3- accumulat

13 or extreme cold shock and exposure to sodium tungstate and "molsin".

14 ine the toxicological implications of sodium tungstate and an aged tungsten powder-spiked soil contai

15 Lys53 is positioned on the cap domain while tungstate and Mg(II) are bound to the core domain.

16 f bacterial transcriptional factors controls tungstate and molybdate homeostasis in sulfate-reducing

17 lator (TunR), controlling the homeostasis of tungstate and molybdate in sulfate-reducing deltaproteob

18 operties such as luminescence, of rare earth tungstate and molybdate materials.

19 The use of rare earth tungstate and molybdate nano- and micromaterials as sing

20 yrosine phosphatase (PTPase) in complex with tungstate and nitrate have been solved to 2.4-A resoluti

21 The guanidinium group of Arg160 binds tungstate and the proposed nucleophile Asp12, which is s

22 between catalytic activity and affinity for tungstate and vanadate for a series of 20 AP variants.

23 F YopH in the absence and in the presence of tungstate and vanadate.

24 The inhibitors tungstate and vinyl sulfonate, which are known to bind t

25 f identical substrate specificity (molybdate/tungstate), and find that their interactions with their

26 Because high levels of molybdate, tungstate, and selenite restored growth to wild-type lev

27 In Cdc25B, both sulfate and tungstate anions are shown to bind in the catalytic site

28 vanadate (r(2) = 0.23), indicating that the tungstate*AP complex may better mimic this enzyme's tran

29 Molybdate and tungstate are strong inhibitors of the purple acid phosp

30 ion metal oxoanions vanadate, molybdate, and tungstate are widely used inhibitors for phosphatase enz

31 Using a complex with tungstate as a marker for the position of the phosphate

32 s a chemical modifier in solution and sodium tungstate as permanent modifier, we were able to attain

33 pectroscopy indicated that when molybdate or tungstate bind to ModE there is little change in its alp

34 els the product phosphate, another oxyanion, tungstate, binds more strongly in the presence of Ser102

35 liganded form and with the product analogue, tungstate, bound to the active site.

36 The crystal structure of tungstate-bound alkaline phosphatase provides evidence f

37 The structure of the tungstate-bound enzyme suggests that Asp64 is the nucleo

38 ls is provided by the structures of the apo, tungstate-bound, and phosphate-bound enzyme.

39 Thus, molybdate and tungstate bridge the FeZn active site like phosphate, bu

40 elenate, chromate ("chromium VI"), arsenate, tungstate, chlorate, and perchlorate bind to the ATP sul

41 ngstate nor vanadate replaced molybdate, and tungstate competitively inhibited growth stimulation by

42 ws that the iron sites of both molybdate and tungstate complexes are best simulated by a shell of thr

43 A tungstate derivative confirmed the initial molecular rep

44 sion was established in rabbits (standard or tungstate diet) for 40 min by 2 h reperfusion.

45 Sham operated rabbits (standard or tungstate diet) served as controls.

46 rolysis of a phosphodiester bond, while Tdp1-tungstate displays unusual octahedral coordination.

47 Finally, binding of tungstate enhances the fluorescence of the wild-type Yer

48 on of modA by ModE, but the affinity of ModE-tungstate for modABCD operator DNA was 6 times lower tha

49 of mixed metal oxide heteropolyoxo vanadium tungstate (H(3+x)PW(12-x)V(x)O(40) with x = 0, 1, 2, and

50 complex it forms with the substrate analogue tungstate have been determined and refined to crystallog

51 ric bidentate bridging mode of molybdate and tungstate helps explain the effect of these anions on th

52 inactivation of circulating and tissue XO by tungstate, implicating an XO-dependent mechanism.

53 geometry, which is infrequently observed for tungstate in small molecules and other active sites but

54 Remarkably, the tungstate in the complex determined to 1.03 A resolution

55 e against the manifestation of symptoms in a tungstate-induced MoCD mouse model.

56 res of recombinant P4 in the ligand-free and tungstate-inhibited forms, which are the first structure

57 Tungstate inhibition of the NO-generating enzyme nitrate

58 solution became liganded to the vanadate or tungstate inhibitor molecules in a bidentate 1,2-diol fa

59 structures in the presence and absence of a tungstate inhibitor), as well as several other signfican

60 Tungstate interference of molybdate acquisition by the c

61 e substrate binding pocket after binding the tungstate ion.

62 rane modification with RBS using yttrium and tungstate ions (Y(3+) and WO4(2-)) as ion probes.

63 unable to discriminate between molybdate and tungstate (K(D) values for both ligands of 4-8 nM), Cj15

64 plexed with the phosphate (product) analogue tungstate (K(i) = 50 microM) and the Mg(II) cofactor was

65 inhibition of XOD by allopurinol and sodium tungstate led to an increase in intracellular AMP levels

66 Mg(II) ligands include two oxygens of the tungstate ligand, one oxygen of the carboxylates of Asp1

67 The presence of low-occupancy tungstate molecules along the narrow groove of the subst

68 te and the oxoanion analogues orthovanadate, tungstate, molybdate, arsenate, and sulfate were shown t

69 Neither tungstate nor vanadate replaced molybdate, and tungstate

70 arent Kd values of binding for molybdate and tungstate of 3 and 7 microM, respectively.

71 Tungstate or auranofin addition also blocked this enhanc

72 tase, another fructose-responsive gene, with tungstate or vanadate nonspecifically inhibited NaPi-2b

73 ded to the cofactor Mg(2+)and complexed with tungstate or VO(3)(-)/Neu5Ac were determined to 1.1, 1.8

74 cteria, high concentrations of molybdate and tungstate oxyanions inhibit growth, thus requiring the t

75 aphs were made with low-kilovoltage, calcium tungstate phosphors and relatively large focal spots.

76 Nanoparticulate zirconium tungstate prepared through hydrothermal methods was foun

77 Sodium tungstate pretreatment significantly (p < .05) reduced c

78 Tungstate pretreatment significantly (p < 0.05) reduced

79 e with a Kd of 55 microM, whereas binding of tungstate quenches the fluorescence of the C403S mutant

80 nity and activity were highly correlated for tungstate (r(2) = 0.89) but not vanadate (r(2) = 0.23),

81 Among the various oxyanions tested, only tungstate replaced molybdate in the repression of modA b

82 ues, we identified a novel regulator family, tungstate-responsive regulator (TunR), controlling the h

83 structure of the D10A mutant complexed with tungstate shows the tungstate to be in a typical "phosph

84 Xanthine oxidase inactivation by sodium tungstate significantly decreased circulating creatine k

85 nd supplementation of the growth medium with tungstate significantly increased FDH activity in the wi

86 0A mutant complexed with tungstate shows the tungstate to be in a typical "phosphate-like" tetrahedra

87 Addition of molybdate or tungstate to the protein results in almost 50% quenching

88 ays showed that ModE requires molybdenum, or tungstate, to bind with high affinity (approximate Kd of

89 ne other characterized transport system, the tungstate transport genes of Eubacterium acidaminophilum

90 al molybdate (ModABC) uptake systems and the tungstate transporter (TupABC) of Eubacterium acidaminop

91 ni possesses a specific, ultra-high affinity tungstate transporter that supplies tungsten for incorpo

92 2)W(30)O(105))(2)} (11) by addition of extra tungstate under similar conditions.

93 ,1,4] for 2 were isolated by the reaction of tungstate(VI) and vanadium(V) with triethanolammonium io

94 In a dermal exposure, sodium tungstate was more toxic to the snail, with a lethal med

95 Whereas molybdate and tungstate were bound with high affinity (approximately 5

96 The results herein suggest that tungstate will be a valuable tool for further dissecting

97 es for both ligands of 4-8 nM), Cj1540 binds tungstate with a K(D) of 1.0 +/- 0.2 pM; 50 000-fold mor

98 Tetrahedral tungstate, WO42-, is a competitive inhibitor of the enzy

99 a sham-operated group pretreated with sodium tungstate (xanthine oxidase inactivator); c) an aorta oc

100 ) sham-operated group pretreated with sodium tungstate (xanthine oxidase inactivator); c) aorta occlu

101 Tungstated zirconia is a robust solid acid catalyst for

102 molecular platform for modeling catalysis by tungstated zirconia surfaces.

103 pressures above 2 kilobars, cubic zirconium tungstate (ZrW2O8) undergoes a quenchable phase transiti