Table 1.

Genes highly regulated by drought stress and by the nNOS transgenic effect in Arabidopsis

AGI	nNOS drought versus nNOS control		WT drought versus WT control		nNOS drought versus WT drought		nNOS control versus WT control		Description	MapMAN Bin name
	log2	P-value	log2	P-value	log2	P-value	log2	P-value
At4g25100	1.23	0.0000	2.13	0.0000	0.21	0.2317	1.11	0.0001	Fe-superoxide dismutase	Redox. dismutases and catalases
At5g53870	–0.02	0.9214	1.42	0.0001	0.12	0.5431	1.57	0.0000	Early nodulin-like protein 1	Misc. plastocyanin-like
At2g35980	0.26	0.1609	1.30	0.0002	0.06	0.7789	1.10	0.0002	NDR1/HIN1-LIKE 10	Stress. biotic
At1g24140	–0.03	0.8622	1.20	0.0002	0.22	0.2381	1.45	0.0000	Matrixin family protein	Protein. degradation.metalloprotease
At4g27654	–0.18	0.5689	1.14	0.0083	1.10	0.0138	2.41	0.0001	Unknown protein	Not assigned. unknown
AtCg00690	0.51	0.1258	1.14	0.0125	0.78	0.0524	1.40	0.0012	5kDa protein subunit PSII-T	PS. Light reaction. photosystem II
At1g23040	0.05	0.7613	1.02	0.0003	0.14	0.4071	1.10	0.0001	Hydroxyproline-rich glycoprotein	No ontology.hydroxyproline rich proteins
At1g75940	–0.01	0.9742	–1.07	0.0087	–0.28	0.3655	–1.33	0.0007	beta-Glucosidase 20	Misc. gluco-, galacto- and mannosidases
At1g57750	0.90	0.0002	–1.11	0.0002	–0.60	0.0116	–2.61	0.0000	CYP96A15	Not assigned. unknown
At3g49620	–0.06	0.7921	–1.15	0.0011	–0.63	0.0245	–1.72	0.0001	DIN11	Development. unspecified
At1g11580	–0.17	0.3290	–1.24	0.0002	0.00	0.9973	–1.07	0.0001	Pectin methylesterase	Cell wall. pectin esterases.PME
At5g07550	0.40	0.0342	–1.33	0.0001	–0.58	0.0177	–2.31	0.0000	GRP19	No ontology. glycine rich proteins
At2g39330	0.15	0.6476	–1.37	0.0035	–0.30	0.3505	–1.82	0.0002	JAL23	Misc. myrosinases-lectin-jacalin
At2g45130	–0.41	0.0273	–1.39	0.0001	–0.03	0.8772	–1.01	0.0002	SPX3	Stress. abiotic
At3g25050	–0.03	0.9571	–1.48	0.0095	0.00	0.9992	–1.45	0.0028	XTH3	Cell wall. modification
At1g17710	–0.29	0.2000	–1.74	0.0001	0.07	0.7900	–1.38	0.0002	Phosphocholine phosphatase	Misc. acid and other phosphatases
At1g73010	–0.78	0.0012	–1.85	0.0000	–0.46	0.0372	–1.53	0.0000	Pyrophosphate-specific phosphatase	Misc. acid and other phosphatases
At1g54020	0.09	0.7179	–1.95	0.0001	–0.22	0.3571	–2.26	0.0000	Myrosinase-associated protein	Secondary metabolism. degradation
At1g66850	0.77	0.0010	–2.03	0.0000	–0.73	0.0094	–3.54	0.0000	Lipid-transfer protein	Misc. protease inhibitor
At5g20790	–0.93	0.0010	–2.39	0.0000	0.09	0.6912	–1.36	0.0001	Unknown protein	Not assigned. unknown
At1g72260	–0.08	0.7225	–2.73	0.0000	0.38	0.1165	–2.26	0.0000	THI2.1	Stress. biotic.receptors
At5g45890	1.75	0.0000	1.27	0.0009	–0.92	0.0103	–1.41	0.0002	SAG12	Protein. degradation.cysteine protease
At2g17880	–1.93	0.0000	–1.03	0.0006	0.12	0.5189	1.01	0.0002	DNAJ heat shock protein,	Stress. abiotic.heat
At3g28310	–2.22	0.0000	–1.15	0.0012	0.03	0.9057	1.10	0.0004	Unknown protein	Not assigned. no ontology
At5g56100	–2.12	0.0000	–1.31	0.0001	0.52	0.0225	1.34	0.0001	Glycine-rich protein	Lipid metabolism. TAG synthesis
At4g12500	–3.42	0.0000	–1.61	0.0000	–0.20	0.2350	1.62	0.0000	Lipid-transfer protein	Misc. protease inhibitor
At1g15010	–2.32	0.0000	–1.67	0.0000	0.69	0.0103	1.34	0.0001	Unknown protein	Not assigned. unknown
At2g38310	–0.95	0.0002	–0.33	0.0699	0.50	0.0187	1.12	0.0000	PYL4/RCAR10	Stress. abiotic
At5g05440	–2.40	0.0000	–1.75	0.0000	0.55	0.0166	1.21	0.0001	PYL5/RCAR8	Stress. abiotic
At1g19610	–4.01	0.0000	–1.78	0.0000	–0.14	0.4867	2.08	0.0000	Pathogenesis-related protein	Stress. biotic

Genes highly regulated by drought stress and by the nNOS transgenic effect (i.e. with a P-value ≤0.05 and log₂ fold change ≥1 or log₂ fold change ≤ –1) were classified using MapMan.

Values in bold indicate significant up-regulation, and those in italics indicate significant down-regulation.