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Table 3 Carbohydrate-active genes detected in each fosmid insert

From: A multi-substrate approach for functional metagenomics-based screening for (hemi)cellulases in two wheat straw-degrading microbial consortia unveils novel thermoalkaliphilic enzymes

Fosmid ID

ID gene (Fig. 2)

CAZy Family a

Size in amino acids (kDa b)

Annotation based on RAST platform (EC number)

Probable protein from (identity / coverage)

NT2-2

1

CBM26

236

GCN5-related N-acetyltransferase

Klebsiella oxytoca (73 % / 83 %)

2

GT2

521

Uncharacterized protein YlaB

Enterobacter mori (58 % / 74 %)

3c

GH2

1028 (116)

Beta-galactosidase (EC 3.2.1.23)

Enterobacter hormaechei (74 % / 81 %)

4

GH53

119

Transcriptional repressor of the lac operon

Enterobacter hormaechei (59 % / 75 %)

5

CBM48

301

Carboxyl-terminal protease (EC 3.4.21.102)

Pseudomonas putida (99 % /100 %)

6

AA3

565

Choline dehydrogenase (EC 1.1.99.1)

Pseudomonas putida (99 % / 99 %)

7

GT90

144

Thioredoxin

Pseudomonas putida (95 % / 99 %)

T5-5

8

GH32

310

6-Phosphofructokinase class II (EC 2.7.1.11)

Klebsiella oxytoca (92 % / 97 %)

9

GH13

241

Ferric siderophore transport system, periplasmic binding protein TonB

Klebsiella pneumoniae (75 % / 84 %)

10

CBM20

792

Phosphoenolpyruvate synthase (EC 2.7.9.2)

Klebsiella oxytoca (98 % / 99 %)

11

CBM50

154

Probable lipoprotein NlpC precursor

Klebsiella oxytoca (98 % /99 %)

12c

GH3

789 (86)

Beta-xylosidase (EC 3.2.1.37)

Enterobacter mori (84 % /91 %)

13

GH17

465

Xyloside transporter XynT

Enterobacter cloacae (82 % / 90 %)

NT18-17

14c

GH27

218 (22)

Aquaporin Z

Hyphomonas neptunium (65 % / 80 %)

15

AA6

195

NAD(P)H oxidoreductase

Rhizobium etli (48 % / 64 %)

16

GH20

642

Beta-hexosaminidase (EC 3.2.1.52)

Rhizobium leguminosarum 3841 (50 % / 64 %)

17c

GH58

356 (38)

Hypothetical protein

Hyphomicrobium denitrificans (56 % / 71 %)

18

GH109

231

Dehydrogenase

Rhizobium leguminosarum (58 % / 76 %)

19

GT2

442

Omega-amino acid-pyruvate aminotransferase (EC 2.6.1.18)

Mesorhizobium opportunistum WSM207 (82 % / 90 %)

20

CE9

483

Dihydropyrimidinase (EC 3.5.2.2)

Rhizobium leguminosarum (80 % / 90 %)

T4-1

21

CBM50

154

Probable lipoprotein NlpC precursor

Klebsiella oxytoca (92 % / 99 %)

22

CBM20

792

Phosphoenolpyruvate synthase (EC 2.7.9.2)

Klebsiella oxytoca (98 % / 99 %)

23c

GH17

465 (52)

Xyloside transporter XynT

Enterobacter cloacae (82 % / 90 %)

24c

GH3

789 (86)

Beta-xylosidase (EC 3.2.1.37)

Enterobacter mori (83 % / 90 %)

25

AA4/AA7

1000

Glycolate dehydrogenase (EC 1.1.99.14), subunit GlcD

Klebsiella oxytoca (95 % / 98 %)

26

CBM50

332

L,D-transpeptidase YnhG

Klebsiella oxytoca (85 % / 93 %)

10BT

27

GT4

239

Thioesterase involved in non-ribosomal peptide biosynthesis

Pseudomonas putida (90 % / 93 %)

28

AA3

413

Sarcosine oxidase beta subunit (EC 1.5.3.1)

Pseudomonas putida (98 % / 99 %)

29c

GH39

192 (21)

Transcriptional regulator, AraC family

Klebsiella oxytoca (76 % / 87 %)

30

AA5

127

Integral membrane protein YfiB

Enterobacter cancerogenus (90 % / 94 %)

31c

GH53

406 (46)

Inner membrane protein YfiN

Enterobacter cloacae (79 % / 88 %)

NT18-21

32

CBM50

396

Shikimate 5-dehydrogenase I gamma (EC 1.1.1.25)

Klebsiella oxytoca (83 % / 90 %)

T17-2

33

GT8

207

Galactoside O-acetyltransferase (EC 2.3.1.18)

Escherichia coli (81 % / 93 %)

34c

GH2

1027 (116)

Beta-galactosidase (EC 3.2.1.23)

Citrobacter freundii (87 % / 92 %)

35

GH53

360

Transcriptional repressor of the lac operon

Citrobacter koseri (89 % / 94 %)

36

CBM51

581

Choline-sulfatase (EC 3.1.6.6)

Klebsiella oxytoca (94 % / 97 %)

37

GH32

471

PTS system, sucrose-specific IIB component

Klebsiella oxytoca (94 % / 97 %)

38

GH65/GT5

266

Cof, detected in genetic screen for thiamin metabolic genes

Klebsiella oxytoca (97 % / 98 %)

39

GT4

330

Lysophospholipase L2 (EC 3.1.1.5)

Klebsiella oxytoca (94 % / 97 %)

  1. aAnnotation using the CAZymes Analysis Toolkit (CAT) platform
  2. bPredictive molecular size in kDa
  3. ccorrespond to genes predicted to be involved in the detected enzymatic activities