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Table 2 Enzymatic property of representative DAHPSs that were expressed in the E. coli system

From: Isolation and biochemical characterization of a metagenome-derived 3-deoxy-d-arabino-heptulosonate-7-phosphate synthase gene from subtropical marine mangrove wetland sediments

Organism

Protein

T

OpH

OT (°C)

K PEP m (µM)

k PEPcat (s−1)

k PEPcat /K PEP m (s−1 µM−1)

References

N. meningitidis

Nme DS

Iα

–

40

11

25

2.3

Cross et al. (2013)

Unculture Microorganisms

Aro1A

Iβ

8.0

40

19.58

17.31

0.88

This study

Geobacillus sp.

Gsp DS

Iβ

–

–

87

45

0.52

Nazmi et al. (2016)

T. maritima

Tm DS

Iβ

6.3

90

9.5

7.6

0.8

Wu et al. (2003)

P. furiosus

Pfu DS

Iβ

–

–

120

1.5

0.01

Schofield et al. (2004)

B. subtilis

Bs DS

Iβ

9.0

–

139

4.6

0.03

Wu et al. (2005)

P. gingivalis

Pg DS

Iβ

9.0

–

421

337

0.80

Wu and Woodard (2006)

A. pernix

Ap DS

Iβ

5.7

95

891

1.0

0.001

Zhou et al. (2012)

M. tuberculosis

Mt DS

II

–

–

37

3.1

0.08

Webby et al. (2005a)

C. glutamicum

Cg AroF

II

–

–

160

0.35

0.002

Liu et al. (2008)

Cg AroG

8520

1.65

0.0002

  1. T DAHPS type, OpH optimal pH, OT optimal temperature