Table 4 Elucidation on differential expression of genes related to secondary metabolites under drought stress.

From: Insights into grapevine defense response against drought as revealed by biochemical, physiological and RNA-Seq analysis

Trait name

Description

No. of up-regulated

No. of down-regulated

sum

Shikimate acid pathway

DAHPS3

1

0

1

B3D/SDH

0

2

2

SHK

0

1

1

CS1

1

0

1

AnPRT

0

2

2

IGPS

1

0

1

TS

1

0

1

Alkaloids biosynthetic pathway

STR3

0

1

1

DAT

0

1

1

Anthocyanin biosynthetic pathway

PAL

4

4

8

TC4M

0

1

1

STS

6

7

13

4CL

1

1

2

F3D

1

0

1

FLSI

1

2

3

DFR

0

2

2

UFGT

0

1

1

ANR

1

0

1

Lignin biosynthetic pathway

SOH

1

0

1

CA3M

0

2

2

COM

2

0

2

CCR1

1

1

2

CAD1

1

0

1

POD

2

5

7

LAC

1

3

4

Terpenoid biosynthetic pathway

HMGS

1

1

2

DXPS

1

1

2

IPI2

1

0

1

TSE

1

0

1

SED

0

2

2

  1. DAHPS3, 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase 03; B3D/SDH, bifunctional 3-dehydroquinate dehydratase/shikimate dehydrogenase; SHK, shikimate kinase; CS1, chorismate synthase 1; AnPRT, anthranilate phosphoribosyltransferase; IGPS, indole-3-glycerol phosphate synthase; TS, tryptophan synthase beta chain 1; STR3; strictosidine synthase 3; DAT, D-amino-acid transaminase; PAL, phenylalanine ammonia-lyase; TC4M, Trans-cinnamate 4-monooxygenase; STS, stilbene synthase; 4CL, 4-coumarate–CoA ligase; F3D, flavanone 3-dioxygenase; FLS1, flavonol synthase/flavanone 3-hydroxylase; DFR, dihydroflavonol-4-reductase; UFGT; anthocyanidin 3-O-glucosyltransferase 2; ANR, anthocyanidin reductase; SOH, shikimate O-hydroxycinnamoyltransferase; CA3M, caffeic acid 3-O-methyltransferase; COM, caffeoyl-CoA O-methyltransferase; CCR1, cinnamoyl-CoA reductase 1; CAD1; cinnamyl alcohol dehydrogenase 1; POD; Peroxidase; LAC; laccase; HMGS, hydroxymethylglutaryl-CoA synthase; DXPS, 1-deoxy-D-xylulose-5-phosphate synthase; IPI2, isopentenyl diphosphate isomerase II; TSE, terpene synthase; SED, squalene epoxidase.
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