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Table 5 Proteins identified by MS in different bands in SDS-PAGE and different enzyme activities measured by MUC and CMC zymograms

From: Adsorption and mechanism of cellulase enzymes onto lignin isolated from corn stover pretreated with liquid hot water

Lines

Protein identified by MS

PSMsa

Possible main proteins in band

Enzyme activity detected by CMC

Enzyme activity detected by MUC

1

BGL1

+

2

Cel5C

15

Cel5C, Cel5B

+

Cel5B

11

+

3

Cel7A-2

446

Cel7A-2

+

Cel7B

69

+

cel7A-1

45

+

SWO

40

Cel5C

30

+

4

Cel7A-2

348

Cel7A-2, Cel5B

+

Cel5B

111

+

5

Cel6A

402

Cel6A, Cel5B

Cel5B

157

+

Cel7A-1

79

+

Cel7A-2

60

+

6

Xylanase10A

897

Xylanase10A

+

7

Cel6A

1179

Cel6A

Xylanase10A

96

+

8

Cel7A-2

423

Cel7A-2

+

Chi18A

101

Cel6A

91

Xylanase10A

78

+

Cel5B

56

+

9

Xylanase10B

1257

Xylanase10B

+

Cel7A-2

190

+

Abf62A

166

10

Cel61A

364

Cel61A, Cel6A

+

Cel6A

283

Fae1A

136

  1. “+” special activity detected in the enzyme, “−” no activity detected
  2. aPSMs indicate the number of peptide fragments detected for the protein analyzed by mass spectrum