ライフサイエンスコーパス: symport

1 mbrane of Escherichia coli (galactoside/H(+) symport).

2 Escherichia coli membrane (galactoside/H(+) symport).

3 terminal domain to initiate galactoside/H(+) symport.

4 de mechanistic insights into Na(+)/melibiose symport.

5 at may be essential for effective H(+)/sugar symport.

6 the proteoliposome lumen due to H(+)-proline symport.

7 hat also permits a facultative NO(2)(-)/H(+) symport.

8 ally involved in the mechanism of sugar/H(+) symport.

9 o this site triggers Na(+)-coupled substrate symport.

10 likely to underlie LacY-catalyzed sugar/H(+) symport.

11 nt state that is essential for Na(+)-coupled symport.

12 a mechanical switch device for H(+)-coupled symport.

13 is suggested to result from H(+)-amino acid symport.

14 phatase activity acting as a chloride/proton symport.

15 ports and a bumetanide-sensitive Na+-K+-2Cl- symport.

16 ivotal role in the mechanism of lactose/H(+) symport.

17 rter to uncouple sugar transport from proton symport.

18 counterflow, neither of which involves H(+) symport.

19 s offer a mechanistic model for lactose/H(+) symport.

20 se pathway following uptake via sugar:cation symport.

21 The nucleobase-cation-symport-1 (NCS1) transporters are essential components o

22 During sugar/H(+) symport, a cavity facing the periplasmic side is thought

23 Galactoside/H(+) symport across the cytoplasmic membrane of Escherichia c

24 east expressing Slc11a orthologues show that symport activity is ancestral.

25 old increase in perchlorate-sensitive Na+/I- symport activity over background.

26 During sugar/H(+) symport, an outward-facing cavity is thought to open wit

27 ies, we propose a mechanism for glucose/H(+) symport and discuss the symport mechanism versus facilit

28 p via a specific proton-coupled electrogenic symport and that this transport is essential for parasit

29 An energy landscape for symport and uniport is presented.

30 relationship between PAT1 (H(+) /amino acid symport) and NHE3 (N(+) /H(+) exchange) explains the app

31 of Escherichia coli catalyzes L-fucose/H(+) symport, and a crystal structure in an outward-facing co

32 driven by the inter- play of different ions (symport, antiport) or by ATP consumption (ATPases).

33 tration gradient, both of which involve H(+) symport, Arrhenius plots with wild-type permease exhibit

34 325 in helix X is obligatory for lactose/H+ symport at a step corresponding to deprotonation of lact

35 n, catalyzes stoichiometric galactoside/H(+) symport by an alternating access mechanism and exhibits

36 LacY catalyzes symport by an alternating access mechanism.

37 ional carrier model, accounts for diminished symport by H322N mutant; how H322 mutants become uniport

38 Sugar/H(+) symport by lactose permease (LacY) utilizes an alternati

39 Lactose/H(+) symport by lactose permease of Escherichia coli involves

40 A mechanism proposed for lactose/H(+) symport by the lactose permease of Escherichia coli indi

41 s the role of TM1 in Na(+)-coupled substrate symport by the SSSs, here we have studied the role of a

42 Therefore, lactose/H(+) symport catalyzed by LacY very likely involves a global

43 pose a possible mechanism for lactose/proton symport (co-transport) consistent with both the structur

44 he low-affinity, high-capacity, arabinose/H+ symport, conserves the ATP expended in pentose transport

45 ication was countered by the chloride/proton symport cycloprogidiosin.

46 the primary site, thereby functioning as a "symport effector." Because tricyclic antidepressants bin

47 e transport protein of the nucleobase-cation-symport family and a member of the widespread 5-helix in

48 ch are conserved in the oligosaccharide/H(+) symport family of the major facilitator superfamily.

49 Moreover, in the ground state, the symported H(+) is shared between His-322 (helix X) and G

50 Moreover, in the ground state, the symported H(+) is shared between His322 (helix X) and Gl

51 s-319 with Asp-240 paradoxically inactivates symport; how some multiple mutants become revertant tran

52 ted before sugar binding during lactose/H(+) symport in either direction across the membrane.

53 appear essential not only for sodium-coupled symport in general but also for the function of other ty

54 ) transporters in plants and that Na(+)/K(+) symport in HKT proteins is associated with a glycine in

55 e measured SUT1 mRNA levels and sucrose-H(+) symport in leaf discs.

56 wing: (i) The limiting step for lactose/H(+) symport in the absence of the H(+) electrochemical gradi

57 recently proposed mechanism for lactose/H(+) symport in which substrate binding induces a conformatio

58 oor affinity for sugar, and galactoside/H(+) symport is abolished as well.

59 An energy profile for symport is also presented.

60 hSMVT-mediated Na(+)/I(-) symport is inhibited by the other three organic hSMVT su

61 ing conformation have led to a model for the symport mechanism in which both sugar and H+ binding sit

62 ns with LeuT-like fold, in the Na(+)-coupled symport mechanism of SSSs.

63 ism for glucose/H(+) symport and discuss the symport mechanism versus facilitated diffusion.

64 irect visualization of the ion and substrate symport mechanism.

65 ide (TMG) by a permease-catalyzed sugar:H(+) symport mechanism.

66 released into the synapse in a co-transport (symport) mechanism driven by the Na(+) electrochemical g

67 ed in an H(+) electrochemical gradient using symport mechanisms, which are discussed herein.

68 ctate fluxes, is that monocarboxylate-proton symport occurs via a rapid-equilibrium ordered mechanism

69 a highly dynamic membrane protein, catalyzes symport of a galactopyranoside and an H(+) by using an a

70 nsmembrane helix protein LacY that catalyzes symport of a galactoside and an H(+), was studied.

71 ease (LacY) catalyzes coupled stoichiometric symport of a galactoside and an H(+).

72 (MelB) catalyzes the coupled stoichiometric symport of a galactoside with a cation (either Na(+), Li

73 of Escherichia coli catalyzes stoichiometric symport of a galactoside with an H(+), using a mechanism

74 somal transporter that mediates H(+)-coupled symport of acidic sugars N-acetylneuraminic acid and glu

75 reviously proposed mechanisms for the linked symport of K(+) with Na(+) and H(+).

76 typhimurium (MelB-ST) catalyzes the coupled symport of melibiose and Na(+), Li(+), or H(+).

77 Salmonella typhimurium (MelB(St)) catalyzes symport of melibiose with Na(+), Li(+), or H(+), and bio

78 ica serovar Typhimurium (MelB(St)) catalyzes symport of melibiose with Na(+), Li(+), or H(+).

79 Unlike WT NIS, which mediates symport of Na(+) and the environmental pollutant perchlo

80 mitter glutamate from synapses are driven by symport of sodium ions and counter-transport of a potass

81 icted to form a pseudosymmetric proton/metal symport pathway.

82 of transporters the amino acid/auxin:proton symport permeases with homology to AUX1, a putative IAA

83 tifiable physical changes in the L-fucose-H+ symport protein, FucP, from Escherichia coli, and this p

84 ficant homology to a family of metabolite/H+ symport proteins from gram-negative bacteria.

85 shed that SdcS facilitates an electroneutral symport reaction having a 2:1 cation/dicarboxylate ratio

86 m efflux by an ATP-dependent proton-ethidium symport reaction in which the carboxylate E314 is critic

87 truncated protein mediates a proton-ethidium symport reaction without the requirement for ATP.

88 egree of coupling is realized and H(+)/sugar symport represents only a specific instance.

89 access model for transport, namely, that all symported substrates must bind together before transloca

90 em to contain at least one amino acid-cation symport system that allows their cells to accumulate cer

91 in uncoupling of sugar transport from proton symport (the response).

92 ibrium exchange, which does not involve H(+) symport, the change in activation energy is much less pr

93 ntact with several amino acids essential for symport; the switch model requires allosteric interactio

94 s manner that is neither a competitive nor a symport transport.

95 rate of H322 being 100-fold faster than the symport turnover rate.

96 elease from the primary site and thus act as symport uncouplers and inhibit transport.

97 e permease (LacY) catalyzes galactoside/H(+) symport via an alternating access mechanism in which sug

98 A mechanistic model for lactose/H(+) symport via the lactose permease of Escherichia coli pro

99 tes that coordinated activity of H(+)/solute symport with apical Na(+)/H(+) exchange optimizes the ef

100 hich are transported into the cell together (symported) with 5-HT.