Table 2 Information about 10 MaACO genes discovered from the genome of M. acuminata, their orthologue in Arabidopsis and their functional annotation.
ACO gene | Source accession | Chromosome no | Chromosome location | Direction (bp) | Size (AA) | pI | Mw (D) Gene ID | Gene expression of banana in roots (Fig. 6) | Orthologue from model Arabidopsis thaliana and or other plants | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Phytozome | Banana genome hub | Peptide | Gene ID | Accession no | Annotation/function in plants | References | |||||||
Ma ACO1 | GSMUA_Achr7T18420_001 | Ma07_g9730 | 7 | 21215281..21216618 | Forward | 1338 | 4.99 | 110,033.70 | It showed no expression in roots or leaves under N, K stress | AtACO3 | NP_171655 | Enzyme involved in the ethylene biosynthesis. May promote stem elongation by maximizing the extensibility of cells, possibly by activating ethylene biosynthesis, in response to very-long-chain fatty acids | |
MaACO2 | GSMUA_Achr1T18250_001 | Ma01_g11540 | 1 | 13635443..13636669 | Forward | 1227 | 4.97 | 101,618.97 | It expressed moderately in roots during low potassium level | AtACO2 | NP_192867 | Required to mediate the 1-aminocyclopropane-1-carboxylic acid (ACC)-mediated reversion of the ABA-induced inhibition of seed germination via endosperm rupture | |
MaACO3 | GSMUA_Achr10T16070_001 | Ma10_g16100 | 10 | 23745515..23747172 | Forward | 1658 | 4.94 | 136,735.63 | It expressed moderately high in roots during low nitrogen level | AtACO4 | NP_192867 | Activate ethylene biosynthesis in response to very-long-chain fatty acids | |
MaACO4 | GSMUA_Achr6T12910_001 | Ma06_g14390 | 6 | 8622468..8623805 | Reverse | 1338 | 5.00 | 109,682.80 | It expressed moderately in roots during low potassium level | AtACO4 | NP_190539 | Enzyme involved in the ethylene biosynthesis. May promote stem elongation by maximizing the extensibility of cells, possibly by activating ethylene biosynthesis, in response to very-long-chain fatty acids | |
MaACO5 | GSMUA_Achr6T00870_001 | Ma06_g02600 | 6 | 598708..599734 | Forward | 1027 | 5.03 | 83,222.98 | It expressed moderately in roots during low potassium and nitrogen level | AtACO5 | Enzyme involved in ethylene biosynthesis | ||
MaACO6 | GSMUA_Achr5T09690_001 | Ma05_g09360 | 5 | 6911660..6914329 | Reverse | 2670 | 4.86 | 221,359.93 | It showed very slight expression in low nitrogen and low potassium in roots | AtACO5 | |||
MaACO7 | GSMUA_AchrUn_randomT20420_001 | Ma06_g14370 | Un | 99012649..99015822 | Forward | 3074 | 4.79 | 252,277.03 | It was not expressed in roots or leaves in any nitrogen or potassium level | AtACO4 | Enzyme involved in the ethylene biosynthesis. May promote stem elongation by maximizing the extensibility of cells, possibly by activating ethylene biosynthesis, in response to very-long-chain fatty acids | ||
MaACO8 | GSMUA_AchrUn_randomT26960_001 | Ma06_g14430 | Un | 132016604..132017996 | Forward | 1393 | 5.00 | 114,867.70 | It showed moderate expression in both low nitrogen and low potassium in roots | AtACO4 | Enzyme involved in the ethylene biosynthesis. May promote stem elongation by maximizing the IIextensibility cells | ||
MaACO9 | GSMUA_AchrUn_randomT20430_001 | Ma06_g14420 | Un | 99027647..99028973 | Forward | 1327 | 4.92 | 108,789.51 | It showed very slight expression in both low nitrogen and low potassium in roots | AtACO4 | Activate ethylene biosynthesis in response to very-long-chain fatty acids | ||
MaACO10 | GSMUA_AchrUn_randomT28750_001 | Ma0_g04770 | Un | 139442789..139443424 | Forward | 636 | 5.13 | 53,238.13 | It did not express in roots or leaves either in any nitrogen or potassium level | AtACO3 | Enzyme involved in the ethylene biosynthesis. May promote stem elongation by maximizing the extensibility of cells, possibly by activating ethylene biosynthesis, in response to very-long-chain fatty acids | ||