Table 4 List of DEGs of I. germanica in response to drought.

From: Evaluation of drought resistance and transcriptome analysis for the identification of drought-responsive genes in Iris germanica

Trait name	Sum	Leaf								Rhizome
		BvsA		CvsA		DvsA		EvsA		GvsF		HvsF		IvsF		JvsF
		Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated	Up-regulated	Down-regulated
Heat shock proteins
HSP90	61	0	0	0	7	0	0	4	0	0	5	0	24	0	12	0	42
HSP70	122	6	1	0	2	0	0	11	0	0	13	7	43	0	21	0	81
HSP20	21	5	0	2	1	0	0	2	0	2	0	13	1	0	0	0	1
Other HSP	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2
DEGs related to ROS system
SOD1	8	0	0	0	0	0	0	0	0	0	1	0	4	0	2	0	5
SOD2	15	0	0	0	0	0	0	0	0	0	4	0	8	0	7	0	14
CAT	10	1	0	2	0	0	0	0	1	0	1	0	4	1	3	0	6
POD	16	7	1	4	0	1	1	1	0	0	0	0	1	0	1	0	5
GST	26	2	6	4	3	0	0	0	1	0	1	2	3	0	3	0	9
APX	3	1	0	0	0	0	0	2	0	0	0	0	0	0	0	0	0
AOX	21	1	1	0	1	0	0	0	0	0	0	12	1	0	2	0	6
DEGs related to phytohormone pathway
Abscisic acid
NCED	3	1	0	1	0	2	0	2	0	0	0	0	0	0	0	0	0
PP2C	9	3	0	5	0	5	0	8	0	0	0	0	0	0	0	0	0
PYR/PYL	10	0	8	2	4	0	0	0	4	0	0	0	0	0	0	0	0
SnRK2	8	4	0	6	1	0	0	2	0	0	0	0	0	0	0	0	0
Ethylene
ERF2	1	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0
AP2	7	4	0	5	0	0	0	0	0	0	0	0	0	0	0	0	0
Auxin
IAA	5	3	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0
SAUR	5	2	1	3	1	0	0	1	1	0	0	2	0	0	0	0	0
GH3	3	0	1	0	2	0	0	1	0	0	0	0	0	0	0	0	0
Gibberellic acid
DELLA	3	3	0	2	0	0	0	0	0	0	0	0	0	0	0	0	0
Jasmonic acid
JAR1	1	0	1	0	1	0	0	0	1	0	0	0	0	0	0	0	0
MYC2	4	1	0	3	0	0	0	0	0	0	0	0	0	0	0	0	0
Brassinsteroid
BIN2	2	0	0	0	2	0	0	0	0	0	0	0	0	0	0	0	0
BSK	2	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0
DEGs related to osmotic adjustment substances
Proline metabolism pathway
P5CS	3	0	0	0	0	0	0	2	0	0	0	0	1	0	0	0	0
P5CDH	7	0	0	0	0	0	0	0	0	0	1	0	3	0	2	0	5
P4H	3	0	0	0	0	0	0	0	0	0	0	0	3	0	2	0	3
PIP	3	0	1	0	0	0	0	0	0	0	2	0	2	0	1	0	1
PRODH	3	0	0	0	1	0	0	0	0	0	0	0	1	0	0	0	2
G5K	1	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0
Starch and sucrose metabolism pathway
BGL	23	10	0	5	1	0	0	7	1	0	2	0	6	0	1	0	3
BFF	18	3	1	1	1	1	0	13	1	0	0	0	2	0	0	0	0
SPS	5	4	0	4	1	0	0	0	0	0	0	0	0	0	0	0	0
SS	7	0	0	0	1	0	0	3	1	0	0	2	0	0	0	0	0
glgC	2	1	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0
TPP	3	3	0	3	0	0	0	0	0	0	0	0	0	0	0	0	0
GalAT	3	1	0	2	0	0	0	0	0	0	0	0	0	0	0	0	0
PE	13	3	0	2	0	0	0	6	0	0	0	0	4	0	0	0	0
UGA4E	5	3	0	5	0	0	0	0	0	0	0	0	0	0	0	0	0
UXS1	4	0	0	0	0	0	0	0	0	0	0	1	2	0	1	0	2
TPS	6	0	3	0	3	0	0	0	2	0	0	0	2	0	0	0	0
DEGs related to biosynthesis of secondary metabolites
Terpenoids
PO	2	1	0	0	0	0	0	1	1	0	0	0	0	0	0	0	0
GERD	9	2	0	9	0	0	0	0	0	0	0	0	0	0	0	0	0
HVS	2	1	0	2	0	0	0	0	0	0	0	0	0	0	0	0	0
SM	6	1	0	3	0	1	0	3	0	0	0	1	1	0	0	0	1
Flavonoids
CHS	5	1	0	3	0	1	0	1	0	0	2	0	2	0	2	0	2
CA4H	6	6	0	3	0	1	0	4	0	0	0	0	0	0	0	0	0
DFR	1	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0
F3H	1	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
F3ʹH	2	2	0	0	0	1	0	1	0	0	0	0	0	0	0	0	0
HCT	6	3	0	2	0	1	0	5	0	0	0	0	0	0	0	0	0
FLS	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Lignin
4CL	10	3	0	3	1	0	0	2	0	0	0	0	5	0	0	0	0
CA4H	6	6	0	3	0	1	0	4	0	0	0	0	0	0	0	0	0
F5H	1	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
CALDH	17	3	2	2	1	0	0	2	0	0	3	0	8	0	5	0	7
POD	10	7	1	4	0	1	0	1	0	0	0	0	0	0	1	0	0
COMT	6	3	0	4	0	0	0	0	0	0	0	0	0	0	0	0	0
HCT	6	3	0	2	0	1	0	5	0	0	0	0	0	0	0	0	0
Phenols
PAL	5	0	0	5	0	1	0	2	0	0	0	0	0	0	0	0	0

SOD1, superoxide dismutase, Cu–Zn family; SOD2, superoxide dismutase, Fe–Mn family; CAT, Catalase; POD, peroxidase; GST, glutathione S-transferase; APX, ascorbate peroxidase; AOX, alternative oxidase; NCED,9-cis-epoxycarotenoid dioxygenase; PP2C, protein phosphatase 2C; PYL, abscisic acid receptor PYR/PYL family; SnRK2, serine/threonine-protein kinase SRK2; ERF2, ethylene-responsive transcription factor 2; SAUR, Small auxin-up RNA; JAR1, jasmonic acid-amino synthetase; BIN2, protein brassinosteroid insensitive 2; BSK, BR-signaling kinase; P5CS, delta-1-pyrroline-5-carboxylate synthetase; P5CDH, 1-pyrroline-5-carboxylate dehydrogenase; P4H, prolyl 4-hydroxylase; PIP, proline iminopeptidase; PRODH, proline dehydrogenase; G5K, glutamate 5-kinase; BGL, beta-glucosidase; BFF, beta-fructofuranosidase; SPS, sucrose-phosphate synthase; SS, sucrose synthase; glgC, glucose-1-phosphate adenylyl transferase; TPP, trehalose 6-phosphate phosphatase; GalAT, α-1,4-galacturonyl transferase; PE, pectinesterase; UGA4E, UDP-glucuronide 4-episomerase; UXS1, UDP-glucuronate decarboxylase; TPS, trehalose 6-phosphate synthase/phosphatase; PO, premnaspirodiene oxygenase; GERD, (-) -germacrene D synthase; HVS, vetispiradiene synthase; SM, squalene monooxygenase; CHS, chalcone synthase; CA4H, trans-cinnamate 4-monooxygenase; DFR, bifunctional dihydroflavonal 4-reductase/flavanone 4-reductase; F3H, naringenin 3-dioxygenase; F3ʹH, flavonoid 3ʹ-monooxygenase; HCT, shikimate O-hydroxy cinnamoyl transferase; FLS, flavonol synthase; 4CL, 4-coumarate–CoA ligase; F5H, ferulate-5-hydroxylase; CALDH, cinnamyl-alcohol dehydrogenase; COMT, caffeic acid 3-O-methyltransferase; PAL, phenylalanine ammonia-lyase.

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Table 4 List of DEGs of I. germanica in response to drought.

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