ライフサイエンスコーパス: quinol oxidase

1 mbinations of one NADH dehydrogenase and one quinol oxidase.

2 , possibly, in the mitochondrial alternative quinol oxidase.

3 echocystis sp. PCC 6803 encodes a functional quinol oxidase.

4 tic activity of classical NO targets such as quinol oxidases.

5 her of these residues results in the loss of quinol oxidase activity and can result in the loss of th

6 the more conservative D75E substitution has quinol oxidase activity equal to that of the wild-type e

7 The quinol oxidase activity of the W93V mutant is also reduc

8 hrome bd oxidase exhibited cyanide-sensitive quinol oxidase activity.

9 enzymes were found to show very little or no quinol oxidase activity.

10 ctivity but expressing normal levels of aa3 (quinol) oxidase activity.

11 i, the biogenesis of both cytochrome bd-type quinol oxidases and periplasmic cytochromes requires the

12 that we interpret to be a cytochrome bo-type quinol oxidase, and a putative cytochrome bd quinol oxid

13 GSH transport and cytochrome bd quinol oxidase assembly are abolished in the cydD1 mutan

14 mutant of CyoA still assembles as an active quinol oxidase capable of supporting growth of the cells

15 The possibility that a primitive quinol oxidase complex evolved to yield two separate com

16 quinol binding subunit of the cytochrome bo3 quinol oxidase complex) and wild-type procoat are slight

17 ane-localized cytochrome c oxidase (COX) and quinol oxidase (Cyd) and the cytoplasmic membrane-locali

18 cytochrome c oxidase (Cox) and cytochrome bd quinol oxidase (Cyd), are present in the photosynthetic

19 quinol oxidase, and a putative cytochrome bd quinol oxidase (Cyd).

20 plastoquinol oxidation in thylakoids by the quinol oxidase CydAB that occurs without upregulation of

21 The reaction of the quinol oxidase cytochrome bo3 from Escherichia coli with

22 The quinol oxidase, cytochrome bd, functions as a terminal o

23 As integral membrane quinol oxidases, cytochrome bd and fumarate reductase re

24 Both are members of the diiron carboxylate quinol oxidase (DOX) class of proteins.

25 CuB histidines from the cytochrome aa(3)-600 quinol oxidase from Bacillus subtilis.

26 corresponding region of the cytochrome bo(3) quinol oxidase from Escherichia coli (where E89II is the

27 mutagenesis studies of the cytochrome bo(3) quinol oxidase from Escherichia coli implicated an almos

28 Cytochrome bd is a quinol oxidase from Escherichia coli, which is optimally

29 Cu(II) and Cu(I) forms of the cytochrome bo3 quinol oxidase from Escherichia coli.

30 nscribed in the cccA deletion mutant and the quinol oxidase genes (cioAB) were up-regulated.

31 Cytochrome bd is one of the two quinol oxidases in the respiratory chain of Escherichia

32 that oxygen consumption by V. fischeri CydAB quinol oxidase is inhibited by NO treatment, whereas oxy

33 The cytochrome bd quinol oxidase is one of two respiratory oxidases in Esc

34 uence alignment of subunit II of heme-copper quinol oxidases is used as a guide to select conserved r

35 Speculation that subunit II in the quinol oxidases may also be important as an electron ent

36 ific enzyme examined is the cytochrome bo(3) quinol oxidase of E. coli.

37 and CioB are homologous to the cytochrome bd quinol oxidases of Escherichia coli and Azotobacter vine

38 ain contained reduced levels of the terminal quinol oxidases of the electron transport chain.

39 ligands appear to interact directly with the quinol oxidase (Q(o)) binding pocket.

40 The quinol oxidase (Q(o)) site in this complex oxidizes a hy

41 ions, which bind at a site distant from the quinol oxidase (Q(o)) site, inhibit plastoquinol (PQH2)

42 position of the substrate, ubiquinol, in the quinol oxidase (Q(o)) site.

43 ce to the proton channels of the heme-copper quinol oxidase (QO), cytochrome bo3, E. coli, has been c

44 sibility that there is a family of bacterial quinol oxidases related to the cytochrome bd of E. coli

45 Protein sequence alignments of cytochrome bd quinol oxidase sequences from different microorganisms h

46 the level of a reactive intermediate in the quinol oxidase site of the enzyme, resulting in "bypass

47 on of reactive intermediates produced at the quinol oxidase site of the enzyme.

48 Cytochrome bo3 and other quinol oxidases that are members of the heme-copper oxid

49 s containing mammalian complex I, Q10, and a quinol oxidase (the alternative oxidase, AOX) to recycle

50 ffinity ubisemiquinone radical, QH*-, of bo3 quinol oxidase to determine its electronic spin distribu

51 osomes containing complex I, together with a quinol oxidase, to determine the kinetics of complex I c

52 Indeed, mutants lacking the respiratory quinol oxidases were sensitive to H2O2, and NO did not h

53 valens expresses a membrane-bound aa(3)-type quinol oxidase, when grown aerobically, that we have stu