ライフサイエンスコーパス: DAHP synthase

1 DAHP synthase thus belongs to a family of mononuclear ir

2 tween the metal-dependent KDO8P synthase and DAHP synthase.

3 e synthase (aroG gene product; also known as DAHP synthase) for downstream analysis.

4 thesis that the role of metal ion in E. coli DAHP synthase is to position the amino acids with the ap

5 of the active sites of the metal-containing DAHP synthase is increasing from Mn- (30%) to Zn- (52%)

6 In contrast, DAHP synthase does not discriminate between (E)- and (Z)

7 ion kinetics at lower pH reveals that for Cu-DAHP synthase, product release is no longer rate-limitin

8 easing from Mn- (30%) to Zn- (52%) and to Cu-DAHP synthase (88%); 3) rate constant for product format

9 encoding KDOP synthase and one gene encoding DAHP synthase.

10 phase' of HDX in the large tetrameric enzyme DAHP synthase to a 'molten globule-like' region surround

11 st description of a thermophilic eubacterial DAHP synthase.

12 isition of allosteric-control mechanisms for DAHP synthases.

13 Thus, family I DAHP synthases separate into two subfamilies, one of whi

14 These observations suggest that T. maritima DAHP synthase is a metalloenzyme.

15 The activity of T. maritima DAHP synthase is inhibited by two of the three aromatic

16 st rate constant of product formation for Mn-DAHP synthase was observed at pH 6.0.

17 Of the two nonhomologous DAHP synthase families known, the N. gonorrhoeae protein

18 atabase indicates that the family I group of DAHP synthase has a previously unrecognized membership w

19 might otherwise be mistaken for a species of DAHP synthase and (ii) the possibility that the broad-sp

20 in another, only a metal-dependent class of DAHP synthases has thus far been identified in nature.

21 ily grouping which includes a small group of DAHP synthases.

22 oxy-D-arabino-heptulosonic acid 7-phosphate (DAHP) synthase and the phosphoenolpyruvate:carbohydrate

23 deoxy-d-arabino-2-heptulosonate-7-phosphate (DAHP) synthase catalyze a similar aldol-type condensatio

24 3-deoxy-D-arabino-heptulosonate 7-phosphate (DAHP) synthase catalyze similar phosphoenolpyruvate-util

25 3-deoxy-d-arabino-heptulosonate 7-phosphate (DAHP) synthase from the thermophilic microorganism Therm

26 The purified DAHP synthase displays a homotetrameric structure and ex

27 -state kinetic analysis of the Phe-sensitive DAHP synthase from E. coli is reported.

28 D-arabinoheptulosonate 7-phosphate synthase (DAHP synthase) activity catalyzes the first step in the

29 -arabino-heptulosonate 7-phosphate synthase (DAHP synthase) catalyzes the net aldol condensation of p

30 Metal analysis indicates that DAHP synthase as isolated contains Zn2+, and the enzyme

31 The DAHP synthase isozymes are metalloproteins, being activa

32 Amplified expression of NR8.276-2 in the DAHP synthase and shikimate dehydrogenase-deficient E. c

33 nd presteady-state kinetic parameters of the DAHP synthase reconstituted with Mn(II), Cu(II), and Zn(

34 - (70 s(-1)) than for Cu- (5.6 s(-1)) and Zn-DAHP synthase (1.8 s(-1)).

35 - (130-200 s(-1)) than Cu- (55 s(-1)) and Zn-DAHP synthase (6.8 s(-1)); and 4) steady-state rate (rat

36 longer rate-limiting, whereas the Mn- and Zn-DAHP synthase show a slower rate of product formation, s