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Table 3 Activities of the experimentally characterized GlcNAcases

From: Distinctive molecular and biochemical characteristics of a glycoside hydrolase family 20 β-N-acetylglucosaminidase and salt tolerance

GlcNAcase

GH Family

Specific activitya

V max a

Organism

-

84

1.2

212

Penicillium chrysogenum [81]

NagA

20

1926.0

-

A. oryzae [12]

HJ5Nag

20

1773.1

3097

Microbacterium sp. (This study)

-

20

913.6

-

P. piscicida (previous Alteromonas sp.) [79]

Nag1

20

319.9

-

T. reesei [49]

ExoI

20

200

270

V. furnissii [37]

-

20

73.3

-

L. casei [41]

Sfhex

20

 

68.4

S. frugiperda [70]

NagC

20

44.7

-

S. thermoviolaceus [42]

NAG20A

20

30.0

115

A. hydrophila [73]

VhNag2

20

19.4

-

V. harveyi [82]

-

20

3.8

3.8

E. histolytica [77]

Hex1

20

-

212

Paenibacillus sp. [25]

Hex2

20

-

150

Paenibacillus sp. [25]

NagA

3

64.4

24.8

S. thermoviolaceus [83]

RmNag

3

21.2

49.3

Rhizomucor miehei [38]

Nag3HWLB1

3

19.4

19.9

Sphingobacterium sp. [18]

NahA

3

8.8

-

Symbiobacterium thermophilum [47]

ExoII

3

0.7

1.1

V. furnissii [68]

NagA

3

-

0.3

Thermotoga maritima [84]

CbsA

3

-

0.3

Thermotoga neapolitana [84]

-

-

521.5

-

Enterobacter sp. [85]

-

-

67.2

-

Vibrio alginolyticus [65]

-

-

40.5

-

Talaromyces emersonii [86]

-

-

27

2.0

Streptomyces cerradoensis [40]

NagA

-

5.3

245

Pseudomonas fluorescens [3]

 

-

0.03

-

Trichinella spiralis [64]

  1. aThese values (μmol min−1 mg−1) were determined using pNPGlcNAc as substrate