ライフサイエンスコーパス: arsenate reductase

1 R2, with moderate sequence homology to yeast arsenate reductase.

2 by directly or indirectly functioning as an arsenate reductase.

3 revisiae arsenate is detoxified by Acr2p, an arsenate reductase.

4 ses and the Staphylococcus aureus pI258 ArsC arsenate reductase.

5 Acr2p is the first identified eukaryotic arsenate reductase.

6 te Cys-X(5)-Arg loop that might moonlight as arsenate reductases.

7 ne of three distinct families of detoxifying arsenate reductases.

8 Endogenous plant arsenate reductase (ACR) activity converts arsenate to a

9 The unusual active site of PvACR2 and the arsenate reductase activities of cell-free extracts corr

10 uct of slr0946, rSynArsC, exhibited vigorous arsenate reductase activity (V(max) = 3.1 micro mol/min.

11 bsence and presence of arsenate, while total arsenate reductase activity in P. vittata gametophytes w

12 functional arsenate reductase confirmed the arsenate reductase activity of HAC1.

13 Recombinant PvACR2 protein has in vitro arsenate reductase activity similar to ScACR2.

14 ytic domains exhibited phosphatase activity, arsenate reductase activity was observed only with Cdc25

15 human Cdc25 isoforms might have adventitious arsenate reductase activity.

16 otyrosine phosphatase activity and a loss of arsenate reductase activity.

17 N-terminal cysteine residue is essential for arsenate reductase activity.

18 na) homolog of PvACR2 was found to have both arsenate reductase and phosphatase activities.

19 5 of Anabaena sp. PCC7120 which functions as arsenate reductase and phosphatase and offers tolerance

20 1105 of Anabaena sp. PCC7120 functions as an arsenate reductase and possess novel properties differen

21 r enzyme LmACR2 is both a phosphatase and an arsenate reductase, and its structure bears similarity t

22 ce mechanisms (such as thiopurine reductase, arsenate reductase, and phosphonate degradation enzymes)

23 umber of eukaryotic enzymes that function as arsenate reductases are homologues of the catalytic doma

24 sulfite reductase (dsrAB), and dissimilatory arsenate reductase (arrA) genes.

25 The Escherichia coli arsC gene encodes arsenate reductase (ArsC), which catalyzes the glutathio

26 Respiratory arsenate reductases, arsenic methyltransferases, and new

27 nce in E. coli WC3110, a strain deficient in arsenate reductase but not in AW3110 deficient for the w

28 The ease by which an arsenate reductase can be converted into a protein-tyros

29 ion in Escherichia coli lacking a functional arsenate reductase confirmed the arsenate reductase acti

30 Moreover, expression of arrA and arsC (arsenate reductase-encoding genes) in the DeltaarsR2 mut

31 olutionary viewpoint, LmACR2 and the related arsenate reductases form, together with the known Cdc25

32 g, creating pressure for the evolution of an arsenate reductase from a protein-tyrosine phosphatase.

33 Here, we report the isolation of an arsenate reductase gene (PvACR2) from gametophytes that

34 yeast (Saccharomyces cerevisiae) lacking the arsenate reductase gene ScACR2.

35 While arsC, the arsenate reductase gene, contained no mutations, its exp

36 ent combinations of gene knockout, including arsenate reductase (HAC1), gamma-glutamyl-cysteine synth

37 CDC25 protein tyrosine phosphatases and arsenate reductases have a conserved HCX5R motif that de

38 irmed the previous observation that the ACR2 arsenate reductase in A. thaliana plays no detectable ro

39 r1105 protein (mw 14.8 kDa) possessed strong arsenate reductase (Km 16.0 +/- 1.2 mM and Vmax 5.6 +/-

40 possess novel properties different from the arsenate reductases known so far.

41 lr1105 enhanced the arsenic tolerance in the arsenate reductase mutant E. coli WC3110 (arsC) and rend

42 The 141-residue ArsC arsenate reductase of plasmid R773 has an essential cyst

43 The sequence for the arsenate reductase of Saccharomyces cerevisiae, ScAcr2p,

44 Spx, a member of the ArsC (arsenate reductase) protein family, is conserved in Gram

45 bidopsis thaliana allowed us to identify the arsenate reductase required for this reduction, which we

46 sequence and functional similarity with the arsenate reductase ScACR2 from Saccharomyces cerevisiae,

47 AW3110), a deletion of the gene for the ArsC arsenate reductase (strain WC3110), and a strain in whic

48 nowledge, PvACR2 is the first reported plant arsenate reductase that lacks phosphatase activity.

49 uromonas genus and possesses a dissimilatory arsenate reductase that was identified using degenerate

50 or), arsB [As(OH)3/H+ antiporter], and arsC (arsenate reductase), the S. meliloti ars operon includes