Data S6: Gene Ontology (GO) enrichment of the downregulated differentially expressed genes before and after drought stress was carried out using agriGO Singular Enrichment Analysis. 258 enriched GO terms were identified.,,,,,, ,,,,,, GO term,Ontology,Description,Number in input list,Number in BG/Ref,p-value,FDR GO:0015979,P,photosynthesis,107,194,7.90E-79,3.10E-76 GO:0055114,P,oxidation-reduction process,391,3589,3.50E-31,6.80E-29 GO:0044710,P,single-organism metabolic process,605,6512,2.00E-27,2.50E-25 GO:0044699,P,single-organism process,768,9023,2.20E-23,2.10E-21 GO:0051186,P,cofactor metabolic process,77,529,8.70E-14,6.80E-12 GO:0045454,P,cell redox homeostasis,56,323,1.40E-13,9.10E-12 GO:0005975,P,carbohydrate metabolic process,182,1787,1.60E-13,9.10E-12 GO:0019725,P,cellular homeostasis,59,355,2.10E-13,1.00E-11 GO:0072524,P,pyridine-containing compound metabolic process,44,224,6.40E-13,2.80E-11 GO:0015995,P,chlorophyll biosynthetic process,14,24,4.10E-12,1.60E-10 GO:0042592,P,homeostatic process,59,386,7.60E-12,2.50E-10 GO:0065008,P,regulation of biological quality,66,459,7.80E-12,2.50E-10 GO:0015994,P,chlorophyll metabolic process,15,31,2.60E-11,7.80E-10 GO:0033014,P,tetrapyrrole biosynthetic process,26,100,4.60E-11,1.30E-09 GO:0008152,P,metabolic process,1443,20709,4.90E-11,1.30E-09 GO:0033013,P,tetrapyrrole metabolic process,27,114,2.00E-10,4.90E-09 GO:0019362,P,pyridine nucleotide metabolic process,38,211,3.10E-10,6.80E-09 GO:0046496,P,nicotinamide nucleotide metabolic process,38,211,3.10E-10,6.80E-09 GO:0019682,P,glyceraldehyde-3-phosphate metabolic process,15,37,5.80E-10,1.20E-08 GO:0009052,P,"pentose-phosphate shunt, non-oxidative branch",8,9,9.20E-10,1.80E-08 GO:0051156,P,glucose 6-phosphate metabolic process,14,34,1.70E-09,2.80E-08 GO:0006979,P,response to oxidative stress,49,334,1.60E-09,2.80E-08 GO:0006098,P,pentose-phosphate shunt,14,34,1.70E-09,2.80E-08 GO:0006732,P,coenzyme metabolic process,55,398,1.60E-09,2.80E-08 GO:0006733,P,oxidoreduction coenzyme metabolic process,38,227,2.60E-09,4.10E-08 GO:0046148,P,pigment biosynthetic process,20,77,7.70E-09,1.20E-07 GO:0006779,P,porphyrin-containing compound biosynthetic process,18,63,8.20E-09,1.20E-07 GO:0019693,P,ribose phosphate metabolic process,54,407,9.50E-09,1.30E-07 GO:0042440,P,pigment metabolic process,21,91,3.20E-08,4.20E-07 GO:0006081,P,cellular aldehyde metabolic process,17,61,3.20E-08,4.20E-07 GO:0006778,P,porphyrin-containing compound metabolic process,19,77,4.40E-08,5.60E-07 GO:0006739,P,NADP metabolic process,14,45,1.10E-07,1.40E-06 GO:0046034,P,ATP metabolic process,39,279,2.50E-07,2.90E-06 GO:0006091,P,generation of precursor metabolites and energy,44,346,6.60E-07,7.60E-06 GO:0009199,P,ribonucleoside triphosphate metabolic process,39,297,1.20E-06,1.30E-05 GO:0009144,P,purine nucleoside triphosphate metabolic process,39,297,1.20E-06,1.30E-05 GO:0009205,P,purine ribonucleoside triphosphate metabolic process,39,297,1.20E-06,1.30E-05 GO:0009167,P,purine ribonucleoside monophosphate metabolic process,40,315,2.10E-06,2.00E-05 GO:0009116,P,nucleoside metabolic process,46,385,2.10E-06,2.00E-05 GO:1901657,P,glycosyl compound metabolic process,46,385,2.10E-06,2.00E-05 GO:0009126,P,purine nucleoside monophosphate metabolic process,40,315,2.10E-06,2.00E-05 GO:0006757,P,ATP generation from ADP,24,146,2.70E-06,2.10E-05 GO:0006096,P,glycolytic process,24,146,2.70E-06,2.10E-05 GO:0046031,P,ADP metabolic process,24,146,2.70E-06,2.10E-05 GO:0009179,P,purine ribonucleoside diphosphate metabolic process,24,146,2.70E-06,2.10E-05 GO:0009135,P,purine nucleoside diphosphate metabolic process,24,146,2.70E-06,2.10E-05 GO:0009141,P,nucleoside triphosphate metabolic process,39,306,2.50E-06,2.10E-05 GO:0015833,P,peptide transport,16,73,2.70E-06,2.10E-05 GO:0009185,P,ribonucleoside diphosphate metabolic process,24,146,2.70E-06,2.10E-05 GO:0006857,P,oligopeptide transport,16,73,2.70E-06,2.10E-05 GO:0042886,P,amide transport,16,73,2.70E-06,2.10E-05 GO:0006544,P,glycine metabolic process,9,24,3.60E-06,2.70E-05 GO:0006090,P,pyruvate metabolic process,26,169,3.90E-06,2.80E-05 GO:0009161,P,ribonucleoside monophosphate metabolic process,40,325,4.50E-06,3.30E-05 GO:0009123,P,nucleoside monophosphate metabolic process,40,328,5.70E-06,4.00E-05 GO:0016052,P,carbohydrate catabolic process,27,184,6.30E-06,4.40E-05 GO:0044724,P,single-organism carbohydrate catabolic process,24,155,7.90E-06,5.40E-05 GO:0015976,P,carbon utilization,7,15,8.10E-06,5.40E-05 GO:0055086,P,nucleobase-containing small molecule metabolic process,61,593,8.10E-06,5.40E-05 GO:0006165,P,nucleoside diphosphate phosphorylation,24,161,1.50E-05,9.80E-05 GO:0046939,P,nucleotide phosphorylation,24,161,1.50E-05,9.80E-05 GO:0051188,P,cofactor biosynthetic process,37,308,1.70E-05,0.00011 GO:0009132,P,nucleoside diphosphate metabolic process,24,164,2.10E-05,0.00013 GO:0006546,P,glycine catabolic process,6,12,2.30E-05,0.00014 GO:0009071,P,serine family amino acid catabolic process,6,12,2.30E-05,0.00014 GO:0042372,P,phylloquinone biosynthetic process,5,8,2.80E-05,0.00017 GO:0042374,P,phylloquinone metabolic process,5,8,2.80E-05,0.00017 GO:0009117,P,nucleotide metabolic process,54,529,3.10E-05,0.00018 GO:0009069,P,serine family amino acid metabolic process,15,79,3.40E-05,0.00019 GO:0006753,P,nucleoside phosphate metabolic process,54,532,3.60E-05,0.0002 GO:0042822,P,pyridoxal phosphate metabolic process,6,13,4.00E-05,0.00021 GO:0042823,P,pyridoxal phosphate biosynthetic process,6,13,4.00E-05,0.00021 GO:0042816,P,vitamin B6 metabolic process,6,13,4.00E-05,0.00021 GO:0042819,P,vitamin B6 biosynthetic process,6,13,4.00E-05,0.00021 GO:0042278,P,purine nucleoside metabolic process,39,349,5.30E-05,0.00027 GO:0046128,P,purine ribonucleoside metabolic process,39,349,5.30E-05,0.00027 GO:0009119,P,ribonucleoside metabolic process,39,354,7.20E-05,0.00036 GO:0009150,P,purine ribonucleotide metabolic process,40,369,8.30E-05,0.00042 GO:0000160,P,phosphorelay signal transduction system,18,116,9.80E-05,0.00049 GO:0009259,P,ribonucleotide metabolic process,40,373,0.00011,0.00051 GO:0019637,P,organophosphate metabolic process,75,851,0.00015,0.00075 GO:0055085,P,transmembrane transport,127,1626,0.00028,0.0013 GO:0071705,P,nitrogen compound transport,18,127,0.00031,0.0015 GO:0006163,P,purine nucleotide metabolic process,40,394,0.00033,0.0015 GO:0009690,P,cytokinin metabolic process,7,25,0.00037,0.0016 GO:0042445,P,hormone metabolic process,7,25,0.00037,0.0016 GO:0010817,P,regulation of hormone levels,7,25,0.00037,0.0016 GO:0034754,P,cellular hormone metabolic process,7,25,0.00037,0.0016 GO:0044763,P,single-organism cellular process,344,5011,0.00039,0.0017 GO:0044723,P,single-organism carbohydrate metabolic process,65,738,0.0004,0.0017 GO:0006810,P,transport,251,3553,0.00044,0.0019 GO:0072521,P,purine-containing compound metabolic process,42,427,0.00046,0.0019 GO:1901135,P,carbohydrate derivative metabolic process,71,829,0.0005,0.0021 GO:0051234,P,establishment of localization,251,3571,0.00057,0.0024 GO:0006811,P,ion transport,79,954,0.00068,0.0028 GO:0044281,P,small molecule metabolic process,157,2127,0.00076,0.0031 GO:0051179,P,localization,251,3594,0.0008,0.0032 GO:0042493,P,response to drug,21,173,0.00088,0.0034 GO:0006855,P,drug transmembrane transport,21,173,0.00088,0.0034 GO:0015893,P,drug transport,21,173,0.00088,0.0034 GO:0015985,P,"energy coupled proton transport, down electrochemical gradient",12,75,0.001,0.0039 GO:0015986,P,ATP synthesis coupled proton transport,12,75,0.001,0.0039 GO:0045229,P,external encapsulating structure organization,13,86,0.0011,0.0041 GO:1901605,P,alpha-amino acid metabolic process,34,340,0.0011,0.0041 GO:0071555,P,cell wall organization,13,86,0.0011,0.0041 GO:0019318,P,hexose metabolic process,15,108,0.0012,0.0043 GO:0046854,P,phosphatidylinositol phosphorylation,6,23,0.0014,0.0052 GO:0046834,P,lipid phosphorylation,6,23,0.0014,0.0052 GO:0044712,P,single-organism catabolic process,36,373,0.0015,0.0054 GO:0018208,P,peptidyl-proline modification,11,73,0.0027,0.0094 GO:0000413,P,protein peptidyl-prolyl isomerization,11,73,0.0027,0.0094 GO:0006812,P,cation transport,62,761,0.0033,0.012 GO:0005996,P,monosaccharide metabolic process,17,146,0.004,0.014 GO:0019953,P,sexual reproduction,6,28,0.0042,0.015 GO:0008299,P,isoprenoid biosynthetic process,13,101,0.0047,0.016 GO:0044711,P,single-organism biosynthetic process,110,1510,0.0056,0.019 GO:1901663,P,quinone biosynthetic process,6,30,0.0061,0.02 GO:1901661,P,quinone metabolic process,6,30,0.0061,0.02 GO:0006720,P,isoprenoid metabolic process,13,104,0.0061,0.02 GO:0042181,P,ketone biosynthetic process,6,30,0.0061,0.02 GO:0006563,P,L-serine metabolic process,9,61,0.0072,0.023 GO:0006754,P,ATP biosynthetic process,12,95,0.0075,0.024 GO:1901606,P,alpha-amino acid catabolic process,7,41,0.0077,0.025 GO:0044283,P,small molecule biosynthetic process,48,590,0.0088,0.028 GO:0050896,P,response to stimulus,141,2044,0.012,0.038 GO:0006820,P,anion transport,16,153,0.014,0.043 GO:0030244,P,cellulose biosynthetic process,11,92,0.015,0.046 GO:0071669,P,plant-type cell wall organization or biogenesis,7,47,0.016,0.049 GO:0009664,P,plant-type cell wall organization,7,47,0.016,0.049 GO:0000041,P,transition metal ion transport,8,58,0.016,0.049 GO:0016491,F,oxidoreductase activity,437,3803,2.20E-39,6.00E-37 GO:0046906,F,tetrapyrrole binding,171,1202,6.40E-27,8.60E-25 GO:0020037,F,heme binding,165,1187,5.50E-25,4.90E-23 GO:0016705,F,"oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen",136,984,8.50E-21,5.70E-19 GO:0015035,F,protein disulfide oxidoreductase activity,40,141,1.30E-17,7.00E-16 GO:0015036,F,disulfide oxidoreductase activity,40,147,6.50E-17,2.90E-15 GO:0005506,F,iron ion binding,126,1006,4.50E-16,1.70E-14 GO:0009055,F,electron carrier activity,70,418,9.70E-16,3.20E-14 GO:0016667,F,"oxidoreductase activity, acting on a sulfur group of donors",44,200,9.60E-15,2.80E-13 GO:0003824,F,catalytic activity,1460,20339,5.80E-14,1.60E-12 GO:0016655,F,"oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor",24,91,1.80E-10,4.50E-09 GO:0004751,F,ribose-5-phosphate isomerase activity,8,9,9.20E-10,2.00E-08 GO:0004601,F,peroxidase activity,51,353,1.30E-09,2.80E-08 GO:0016684,F,"oxidoreductase activity, acting on peroxide as acceptor",51,358,2.20E-09,4.20E-08 GO:2001070,F,starch binding,12,27,8.70E-09,1.60E-07 GO:0005215,F,transporter activity,181,2045,9.80E-09,1.60E-07 GO:0016630,F,protochlorophyllide reductase activity,6,6,3.30E-08,5.20E-07 GO:0016209,F,antioxidant activity,51,398,7.30E-08,1.10E-06 GO:0008171,F,O-methyltransferase activity,21,99,1.50E-07,2.10E-06 GO:0050662,F,coenzyme binding,82,788,1.80E-07,2.40E-06 GO:0016829,F,lyase activity,68,617,2.30E-07,2.90E-06 GO:0016651,F,"oxidoreductase activity, acting on NAD(P)H",29,177,2.90E-07,3.40E-06 GO:0010333,F,terpene synthase activity,18,78,3.00E-07,3.40E-06 GO:0016838,F,"carbon-oxygen lyase activity, acting on phosphates",19,88,4.30E-07,4.80E-06 GO:0004332,F,fructose-bisphosphate aldolase activity,9,20,5.80E-07,6.20E-06 GO:0048037,F,cofactor binding,108,1170,1.00E-06,1.00E-05 GO:0008883,F,glutamyl-tRNA reductase activity,6,9,2.40E-06,2.40E-05 GO:0016832,F,aldehyde-lyase activity,10,29,2.50E-06,2.40E-05 GO:0016628,F,"oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor",11,36,3.10E-06,2.90E-05 GO:0050661,F,NADP binding,24,149,4.00E-06,3.50E-05 GO:0046983,F,protein dimerization activity,92,989,4.20E-06,3.60E-05 GO:0030246,F,carbohydrate binding,56,522,5.40E-06,4.50E-05 GO:0016758,F,"transferase activity, transferring hexosyl groups",103,1147,5.50E-06,4.50E-05 GO:0016835,F,carbon-oxygen lyase activity,34,262,7.20E-06,5.70E-05 GO:0016620,F,"oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor",14,66,1.70E-05,0.00013 GO:0051536,F,iron-sulfur cluster binding,31,240,1.90E-05,0.00014 GO:0051540,F,metal cluster binding,31,240,1.90E-05,0.00014 GO:0051537,F,"2 iron, 2 sulfur cluster binding",17,95,2.40E-05,0.00017 GO:0016861,F,"intramolecular oxidoreductase activity, interconverting aldoses and ketoses",10,37,2.90E-05,0.0002 GO:0004553,F,"hydrolase activity, hydrolyzing O-glycosyl compounds",84,938,3.90E-05,0.00026 GO:0042132,F,"fructose 1,6-bisphosphate 1-phosphatase activity",6,13,4.00E-05,0.00026 GO:0030247,F,polysaccharide binding,22,153,5.90E-05,0.00037 GO:0001871,F,pattern binding,22,153,5.90E-05,0.00037 GO:0016903,F,"oxidoreductase activity, acting on the aldehyde or oxo group of donors",15,85,8.30E-05,0.0005 GO:0016798,F,"hydrolase activity, acting on glycosyl bonds",89,1031,8.70E-05,0.00052 GO:0016168,F,chlorophyll binding,6,15,0.00011,0.00062 GO:0004185,F,serine-type carboxypeptidase activity,18,117,0.00011,0.00063 GO:0004072,F,aspartate kinase activity,5,10,0.00012,0.00065 GO:0030145,F,manganese ion binding,16,98,0.00013,0.00068 GO:0004497,F,monooxygenase activity,21,150,0.00013,0.00068 GO:0004089,F,carbonate dehydratase activity,7,22,0.00015,0.00079 GO:0005509,F,calcium ion binding,64,702,0.00018,0.00091 GO:0003993,F,acid phosphatase activity,15,91,0.00018,0.00092 GO:0004180,F,carboxypeptidase activity,18,123,0.00021,0.001 GO:0050660,F,flavin adenine dinucleotide binding,36,337,0.00024,0.0012 GO:0008137,F,NADH dehydrogenase (ubiquinone) activity,11,56,0.00027,0.0012 GO:0050136,F,NADH dehydrogenase (quinone) activity,11,56,0.00027,0.0012 GO:0003954,F,NADH dehydrogenase activity,11,56,0.00027,0.0012 GO:0016709,F,"oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen",13,76,0.00033,0.0015 GO:0019139,F,cytokinin dehydrogenase activity,7,25,0.00037,0.0016 GO:0016627,F,"oxidoreductase activity, acting on the CH-CH group of donors",18,130,0.00042,0.0018 GO:0016860,F,intramolecular oxidoreductase activity,10,50,0.00044,0.0019 GO:0050308,F,sugar-phosphatase activity,6,19,0.00047,0.002 GO:0019203,F,carbohydrate phosphatase activity,6,19,0.00047,0.002 GO:0035251,F,UDP-glucosyltransferase activity,22,179,0.00057,0.0023 GO:0070008,F,serine-type exopeptidase activity,18,134,0.00061,0.0025 GO:0016791,F,phosphatase activity,30,279,0.00067,0.0027 GO:0046527,F,glucosyltransferase activity,22,182,0.00071,0.0028 GO:0090484,F,drug transporter activity,21,173,0.00088,0.0033 GO:0046872,F,metal ion binding,390,5814,0.00087,0.0033 GO:0015238,F,drug transmembrane transporter activity,21,173,0.00088,0.0033 GO:0016757,F,"transferase activity, transferring glycosyl groups",111,1443,0.001,0.0038 GO:0004373,F,glycogen (starch) synthase activity,6,22,0.0011,0.0041 GO:0016859,F,cis-trans isomerase activity,12,76,0.0012,0.0042 GO:0043169,F,cation binding,396,5951,0.0013,0.0047 GO:0016774,F,"phosphotransferase activity, carboxyl group as acceptor",8,39,0.0013,0.0048 GO:0043167,F,ion binding,415,6267,0.0015,0.0051 GO:0048038,F,quinone binding,8,41,0.0019,0.0064 GO:0016645,F,"oxidoreductase activity, acting on the CH-NH group of donors",8,41,0.0019,0.0064 GO:0046933,F,"proton-transporting ATP synthase activity, rotational mechanism",8,42,0.0022,0.0074 GO:0003755,F,peptidyl-prolyl cis-trans isomerase activity,11,73,0.0027,0.0088 GO:0008238,F,exopeptidase activity,21,191,0.003,0.0098 GO:0016830,F,carbon-carbon lyase activity,22,205,0.0033,0.011 GO:0016788,F,"hydrolase activity, acting on ester bonds",87,1140,0.0039,0.012 GO:0016759,F,cellulose synthase activity,11,79,0.005,0.015 GO:0016760,F,cellulose synthase (UDP-forming) activity,11,79,0.005,0.015 GO:0004611,F,phosphoenolpyruvate carboxykinase activity,5,21,0.0055,0.017 GO:0016717,F,"oxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water",7,39,0.0058,0.018 GO:0046915,F,transition metal ion transmembrane transporter activity,8,49,0.006,0.018 GO:0071949,F,FAD binding,7,40,0.0067,0.02 GO:0019202,F,amino acid kinase activity,5,22,0.0068,0.02 GO:0000287,F,magnesium ion binding,27,287,0.0075,0.022 GO:0004499,F,"N,N-dimethylaniline monooxygenase activity",9,63,0.0089,0.025 GO:0016765,F,"transferase activity, transferring alkyl or aryl (other than methyl) groups",12,97,0.0089,0.025 GO:0016853,F,isomerase activity,37,432,0.0092,0.026 GO:0016857,F,"racemase and epimerase activity, acting on carbohydrates and derivatives",6,34,0.011,0.031 GO:0016846,F,carbon-sulfur lyase activity,6,34,0.011,0.031 GO:0045735,F,nutrient reservoir activity,11,89,0.012,0.033 GO:0044769,F,"ATPase activity, coupled to transmembrane movement of ions, rotational mechanism",8,58,0.016,0.044 GO:0042578,F,phosphoric ester hydrolase activity,34,406,0.016,0.044 GO:0016854,F,racemase and epimerase activity,6,37,0.017,0.045 GO:0016160,F,amylase activity,7,48,0.018,0.047 GO:0052689,F,carboxylic ester hydrolase activity,15,145,0.018,0.047 GO:0061733,F,peptide-lysine-N-acetyltransferase activity,5,28,0.019,0.048 GO:0034212,F,peptide N-acetyltransferase activity,5,28,0.019,0.048 GO:0004402,F,histone acetyltransferase activity,5,28,0.019,0.048 GO:0005385,F,zinc ion transmembrane transporter activity,5,28,0.019,0.048 GO:0008146,F,sulfotransferase activity,8,60,0.02,0.049 GO:0044436,C,thylakoid part,95,161,4.50E-74,1.20E-72 GO:0009579,C,thylakoid,95,161,4.50E-74,1.20E-72 GO:0034357,C,photosynthetic membrane,92,157,2.00E-71,3.60E-70 GO:0009521,C,photosystem,89,147,6.00E-71,8.00E-70 GO:0009523,C,photosystem II,59,98,1.70E-47,1.80E-46 GO:0009654,C,photosystem II oxygen evolving complex,48,74,3.10E-41,2.70E-40 GO:0042651,C,thylakoid membrane,51,87,1.80E-40,1.40E-39 GO:1990204,C,oxidoreductase complex,51,119,1.10E-31,7.50E-31 GO:0019898,C,extrinsic component of membrane,39,67,3.60E-31,2.10E-30 GO:0009522,C,photosystem I,30,41,7.80E-29,4.10E-28 GO:0098796,C,membrane protein complex,97,522,2.00E-24,9.70E-24 GO:0009538,C,photosystem I reaction center,15,15,2.10E-19,9.10E-19 GO:0016020,C,membrane,402,4744,7.00E-14,2.90E-13 GO:0044425,C,membrane part,218,2625,5.80E-08,2.20E-07 GO:0009536,C,plastid,14,45,1.10E-07,3.70E-07 GO:0009507,C,chloroplast,14,45,1.10E-07,3.70E-07 GO:1902494,C,catalytic complex,53,435,2.10E-07,6.60E-07 GO:0005576,C,extracellular region,30,282,0.00079,0.0023 GO:0005618,C,cell wall,13,109,0.0089,0.025 GO:0030312,C,external encapsulating structure,13,110,0.0096,0.025