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Table 7 Candidate genes related to secondary metabolism identified in root by KEGG Pathway Mapping

From: De novo sequencing, assembly and characterisation of Aloe vera transcriptome and analysis of expression profiles of genes related to saponin and anthraquinone metabolism

Pathway

Enzyme Name

EC Number

Root Gene ID

Sequence Length

E value

Lignin Pathway

Phenylalanine ammonia lyase

EC:4.3.1.24

CDS_26921_Unigene_60717

2142

0

Caffeoyl CoA O-methyltransferase

EC:2.1.1.104

CDS_5516_Unigene_23585

720

2.69E-122

Caffeic acid O-methyltransferase

EC:2.1.1.68

CDS_33315_Unigene_71353

1092

0

4-Coumarate:coenzyme A(CoA) ligase

EC:6.2.1.12

CDS_14099_Unigene_41223

1830

4.56E-164

Cinnamoyl-CoA reductase

EC:1.2.1.44

CDS_7112_Unigene_27968

1110

0

Hydroxycinnamoyl transferase

EC:2.3.1.133

CDS_33828_Unigene_72226

1308

0E + 00

Cinnamate-4-hydroxylase

EC:1.14.13.11

CDS_10076_Unigene_34389

1584

0

4-Coumarate 3-hydroxylase

EC:1.14.13.36

CDS_7933_Unigene_29870

1668

0.00E + 00

Ferulate 5-hydroxylase

EC: 1.14.-.-

CDS_18772_Unigene_48194

1554

0

Cinnamyl alcohol dehydrogenase

EC:1.1.1.195

CDS_10431_Unigene_35075

1065

0

Saponin Pathway

acetyl-CoA C-acetyltransferase

EC:2.3.1.9

CDS_18125_Unigene_47323

1248

0

HMG-CoA synthase

EC:2.3.3.10

CDS_12664_Unigene_38987

1407

0

HMG-CoA reductase

EC:1.1.1.34

CDS_10956_Unigene_36039

1728

0

Mevalonate kinase

EC:2.7.1.36

CDS_20142_Unigene_50309

1167

0

Phosphomevalonate kinase

EC:2.7.4.2

CDS_24841_Unigene_57598

1551

0

Mevalonate-5-diphosphate decarboxylase

EC:4.1.1.33

CDS_26736_Unigene_60412

1266

0

Isopentenyl-PP isomerase

EC:5.3.3.2

CDS_24864_Unigene_57650

1071

0

Farnesyl diphosphate synthase

EC:2.5.1.1 2.5.1.10

CDS_4879_Unigene_21816

1119

0

Squalene synthase

EC:2.5.1.21

CDS_3000_Unigene_14589

1230

0

Squalene epoxidase

EC:1.14.14.17

CDS_7723_Unigene_29373

1329

0

Cycloartenol synthase

EC:5.4.99.8

CDS_16290_Unigene_44550

2463

0

DOX Phosphate synthase

EC:2.2.1.7

CDS_29944_Unigene_65832

2163

0

DOXP Reductoisomerase

EC:1.1.1.267

CDS_3999_Unigene_18493

1413

0

Aloin Pathway

keto reductase

EC:1.1.1.184

CDS_22866_Unigene_54394

1164

0

Octaketide synthase

EC:2.3.1.-

CDS_8049_Unigene_30214

1212

5.63E-76

UDP glycosyltransferase

EC:2.4.1.-

CDS_5315_Unigene_22956

2112

1.14E-62

Carotenoid Pathway

phytoene synthase

EC:2.5.1.32

CDS_17552_Unigene_46473

1251

0

15-cis-phytoene desaturase

EC:1.3.5.5

CDS_15090_Unigene_42743

918

0

zeta-carotene isomerase

EC:5.2.1.12

CDS_23145_Unigene_54818

1140

0

prolycopene isomerase

EC:5.2.1.13

CDS_13175_Unigene_39706

1070

0

lycopene beta-cyclase

EC:5.5.1.19

CDS_12118_Unigene_38053

1533

0

lycopene epsilon-cyclase

EC:5.5.1.18

CDS_14946_Unigene_42534

1707

0

zeaxanthin epoxidase

EC:1.14.13.90

CDS_28676_Unigene_63548

1992

0

violaxanthin de-epoxidase

EC:1.23.5.1

CDS_37413_Unigene_78465

1404

0

abscisic-aldehyde oxidase

EC:1.2.3.14

CDS_12581_Unigene_38831

4152

0