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Table 1 Predicted secondary metabolite loci in Z. tritici

From: In silico prediction and characterization of secondary metabolite biosynthetic gene clusters in the wheat pathogen Zymoseptoria tritici

Cluster number

Secondary metabolite class

Predicted key biosynthetic gene(s)

Predicted transporter

Resident transcription factor

Subtelomeric

Evidence of transcriptional co-expression?

AntiSMASH

SMURF

Cluster boundary

No. of genes

Cluster boundary

No. of genes

1

NRPS-Like

Mycgr3G107072

YES

NO

NO

NO

1:2,172,553:2,212,738

12

1:2,189,682:2,216,244

8

2

Transporter

Na

YES

NO

NO

NO

1:2,306,586:2,310,597

2

Na

Na

3

Terpene

Mycgr3G34236

NO

NO

NO

YES

1:2,366,583:2,438,578

28

Na

Na

4

Terpene

Mycgr3G33174

YES

NO

NO

NO

1:3,518,416:3,535,837

9

Na

Na

5

PKS

Mycgr3G83965

NO

NO

NO

NO

1:3,821,874:3,860,702

14

Na

Na

6

NRPS

Mycgr3G16590

YES

YES

NO

NO

1:5,128,643:5,192,491

23

Na

Na

7

PKS

Mycgr3G67477

YES

YES

NO

YES

1:5,513,274:5,566,181

17

1:5,524,934:5,578,932

20

8

PKS

Mycgr3G9788

YES

YES

YES

YES

2:31,258:149,728

37

2:123,001:157,676

11

9

NRPS

Mycgr3G19958

NO

NO

YES

NO

2:222,377:310,014

19

2:260,654:284,183

5

10

NRPS

Mycgr3G36951

YES

NO

NO

NO

2:420,337:471,819

14

2:433,742:453,243

2

11

NRPS

Mycgr3G90558

YES

NO

NO

NO

2:1,008,626:1,058,615

13

2:1,026,842:1,052,480

6

12

Terpene

Mycgr3G99148

NO

YES

NO

YES

2:1,934,751:2,046,004

31

Na

Na

13

PKS-Like

Mycgr3G39149

YES

NO

YES

YES

Na

Na

3:3,181,477:3,213,160

13

14

NRPS

Mycgr3G39931, Mycgr3G40534

YES

NO

YES

NO

4:12,877:43,949

7

Na

Na

15

PKS

Mycgr3G100089

YES

YES

YES

YES

5:85,463:149,465

22

5:94,206:129,292

12

16

NRPS-Like

Mycgr3G93235, Mycgr3G100227

NO

YES

NO

YES

5:1,291,545:1,380,182

31

5:1,309,417:1,324,422

4

17

PKS

Mycgr3G72709

YES

YES

YES

YES

6:72,339:170,251

36

6:106,974:121,853

4

18

NRPS

Mycgr3G72768

YES

NO

YES

YES

6:283,399:352,537

24

6:310,922:346,260

11

19

NRPS

Mycgr3G44313

NO

NO

NO

YES

6:1,808,394:1,845,239

16

6:1,821,703:1,841,259

9

20

NRPS

Mycgr3G109989

YES

YES

NO

NO

6:2,243,873:2,278,779

9

Na

Na

21

PKS

Mycgr3G45348

YES

NO

YES

NO

7:2,566,479:2,608,068

12

7:2,577,096:2,606,813

8

22

NRPS

Mycgr3G110642

YES

NO

YES

NO

8:2,346,378:2,374,211

8

8:2,352,913:2,362,665

2

23

NRPS-Like

Mycgr3G75370

YES

YES

NO

YES

9:483,924:714,190

65

Na

Na

24

PKS

Mycgr3G47832

YES

YES

NO

NO

9:1,474,679:1,516,611

12

9:1,494,054:1,506,383

3

25

Terpene

Mycgr3G76129

YES

YES

NO

NO

10:341,276:419,193

29

Na

Na

26

Hybrid PKS- NRPS

Mycgr3G62978

YES

NO

NO

YES

10:425,702:485,734

20

10:439,622:460,865

6

27

PKS

Mycgr3G101493

YES

NO

YES

YES

10:1,274,562:1,480,511

54

10:1,436,111:1,437,155

7

28

NRPS-Like

Mycgr3G49555

NO

NO

NO

YES

11:393,046:429,601

12

11:409,058:423,584

5

29

PKS

Mycgr3G96592

NO

YES

NO

NO

11:566,694:611,143

14

Na

Na

30

NRPS-Like

Mycgr3G50095

YES

YES

NO

NO

11:823,532:917,882

30

11:849,800:868,675

7

31

NRPS

Mycgr3G96900

YES

NO

YES

YES

12:157,368:195,467

15

Na

Na

32

NRPS-Like

Mycgr3G77312

NO

NO

NO

NO

12:434,096:471,899

9

Na

Na

33

PKS

Mycgr3G51018

NO

NO

NO

YES

13:656,107:712,077

17

Na

Na

34

Terpene

Mycgr3G101921, Mycgr3G12838

YES

NO

YES

NO

13:1,116,277:1,139,970

8

Na

Na

  1. AntiSMASH and SMURF analysis pipelines were used to predict secondary metabolite clusters in Z. tritici isolate IP0323, identifying a total of 34 putative loci. Ensembl gene identifiers for predicted key biosynthetic genes identified by these analyses are given. Clusters were numbered in ascending numerical order based on their respective location in the Z. tritici genome. In order to identify genes encoding ABC or MFS transporters at each locus, genes were interrogated based on GO-terms GO:0055052 (ATP-binding cassette transporter complex) and GO:0055085 (transmembrane transporter). Transcription factors were identified by screening genes for GO-terms GO:0003677 (DNA binding) and GO:0003700 (transcription factor activity). Subtelomeric clusters were defined as any loci with predicted genes residing within 300 kb of the chromosome end. Interrogation of each individual cluster suggests the key gene of cluster 13 encodes a ketoacyl synthase domain-containing protein, and consequently is likely involved in fatty acid synthesis. Cluster 2 consists of two transport proteins, and lacks a gene encoding a putative key biosynthetic enzyme