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Table 2 Classification of MaMYBs based on phylogenetic analysis

From: Comprehensive analysis of the MYB transcription factor gene family in Morus alba

Subgroups Arabidopsis Populus Morus Function annotation Reference
C1(S11) AtMYB41, 49, 74 and 102 PtrMYB017, 043, 047, 226 MaMYB14 and 48 drought response and suberin biosynthesis [38,39,40]
C2(S9) AtMYB16, 106 PtrMYB038, 138 and 186 MaMYB11, 38 and 94 cuticular wax biosynthesis [41]
C3(S10) AtMYB9, 39 and 107 PtrMYB059, 130 and 149 MaMYB19 suberin biosynthesis and transport [42]
C4(S24) AtMYB53, 92 and 93 PtrMYB027, 030, 032 and 109 MaMYB28, 34 and 60 suberin biosynthesis [43]
C5 AtMYB40 PtrMYB139 and 188 MaMYB6 arsenic resistance [44]
C6 AtMYB20 and 43 PtrMYB018 and 152 MaMYB18 secondary cell wall formation and lignification [45,46,47]
C7 AtMYB42 and 85 PtrMYB075, 92, 125, 199 MaMYB22 and 31 cell wall production [48]
C8(S9) AtMYB17 PtrMYB077, 146, 187and 209 MaMYB20 and 97 meristem identity transition from vegetative growth to flowering [49]
C9(S1) AtMYB30, 31 and 60 PtrMYB053, 81, 155 and 225 MaMYB10, 44 and 90 cell death during the hypersensitive response upon pathogen attack [50, 51]
C10(S2) AtMYB13, 14 and 15 PtrMYB185, 190 and 220 MaMYB43 and 77 cold or wound stress [52, 53]
C11(S3) AtMYB10, 58, 63 and 72 PtrMYB028 and 129 MaMYB86 lignin biosynthesis [54]
C12 NA PtrMYB048, 049, 063, 064 and 065 MaMYB15 and 16
C13 NA PtrMYB016, 44, 45, 46 and 230 NA
C14 AtMYB35 NA MaMYB9 sex determination [55, 56]
C15 AtMYB8 PtrMYB005 and 094 MaMYB1
C16(S14) AtMYB36, 37, 38, 68, 84 and 87 PtrMYB025, 079, 085, 088, 099100, 102,112, 133, 184 MaMYB5, 32,46,63, 64, 70 and 100 transition from proliferation to differentiation [57, 58]
C17(S4) AtMYB3, 4, 6, 7, 8 and 32 PtrMYB057, 093, 156, 168, 180 and 221 MaMYB59, 73 and 76 General phenylpropanoid and lignin R2R3-MYB repressors [14]
C18   PtrMYB165, 181, 182, 194 and 203 MaMYB39(MYB4) Flavonoid R2R3-MYB repressors [14]
C19(S7) AtMYB11, 12 and 111 PtrMYB035, 056 and 111 MaMYB42, 61 and 75(MYBF) flavonoids biosynthesis [9, 24]
C20 AtMYB5 PtrMYB006, 050, 060, 061, 107 and 126 MaMYB83 flavonoids biosynthesis [9]
C21 NA PtrMYB009, 115, 123, 153 and 201 MaMYB98 proanthocyanidin biosynthesis and enhances fungal resistance [9]
C22 AtMYB82 PtrMYB084 and 135 MaMYB4 response to low oxygen, trichome development [59]
C23(S15) AtMYB0, 23 and 66 PtrMYB071, 072 and 143 MaMYB36 and 89 anthocyanin production and differentiation of trichome cells [16]
C24 NA PtrMYB097 and 101 MaMYB52(TTL2)
C25(S5) AtMYB123 PtrMYB086, 087 and 134 MaMYB50, 81, 82 and 99(TT2L1) anthocyanin biosynthesis [9, 24]
C26 NA PtrMYB011, 129, 159, 171 and 178 and 183 MaMYB51 and 66
C27(S6) AtMYB75, 90, 113 and 114 PtrMYB116, 117, 118, 119 and 120 MaMYB58(MYBA) anthocyanin biosynthesis in vegetative tissues [60, 61]
C28 AtMYB46 and 83 PtrMYB002, 003, 020 and 021 MaMYB72 and 85 triggers the expression of secondary cell wall related MYBs [62]
C29 AtMYB26, 67 and 103 PtrMYB008, 010, 040, 103, 108, 127, 128 and 137 MaMYB26, 29, 30, 47 and 49 stamen endothecium lignification and tapetum and trichome development [63,64,65]
C30 AtMYB18, 19 and 45 PtrMYB145 MaMYB21 response to infection with Pseudomonas syringae. [18]
C31(S13) AtMYB50, 55, 61 and 86 PtrMYB042, 055, 074, 121, 148, 170 and 216 MaMYB67 and 87 stomatal aperture [66, 67]
C32(S20) AtMYB2, 62, 78, 108, 112 and 116 PtrMYB034, 036, 066, 142, 164, 202 and 210 MaMYB40, 41, 74 and 95 response to fungal attack [61, 68, 69]
C33(S19) AtMYB21, 24 and 57 PtrMYB204 and 207 MaMYB8 flower-specific transcription factor, is regulated by COP1 [70, 71]
C34(S18) AtMYB33, 65, 81, 97, 101, 104 and 120 PtrMYB007, 012, 024, 110, 124 and PtrMYB3R03 MaMYB2, 17 and 25 anther and pollen development. Response to ABA, anoxia and cold stress [1]
C35 AtMYB71 and 79 PtrMYB014, 015,098, 195, 214 and 229 MaMYB12 stress response [72]
C36 AtMYB27 PtrMYB103 MaMYB45 Phenylpropanoid pathway [73]
C37 AtMYB48, 59, PtrMYB023 and 206 MaMYB69 Stress response [74,75,76]
C38 AtMYB125 PtrMYB208 and 218 MaMYB84 male gametophyte development [17]
C39(S25) AtMYB22, 98, 100, 115 and 118 PtrMYB001, 004, 022, 073, 147 and 151 MaMYB7, 68 and 88 Induction of green root and petal development [8]
C40(S22) AtMYB44, 70, 73 and 77 PtrMYB019, 029, 033, 105, 122. 140, 173, 176 and 177 MaMYB23, 33,56, 57,62, 78, 79 and 80 stress responses, and leaf senescenceis [77,78,79]
C41(S23) AtMYB1, 25 and 109 PtrMYB041 and 163 MaMYB24 and 27 stress resistance-related transcription.  
C42(S21) AtMYB52, 54, 56 69, 105, 110 and 117 PtrMYB026, 031, 039, 052, 062, 082, 090, 136, 158, 161, 167, 175 and 189 MaMYB35, 55, 96, 102 and 103 lignin, xylan and cellulose biosynthesis, [9, 80]
C43/44 AtMYB91 PtrMYB091, 154 and 221 MaMYB13 cell differentiation [8]
C45 AtMYB88, 89 and 124 PtrMYB196 and 213 MaMYB37 cell proliferation in the stomatal lineage and cold hardiness [8, 81]
S12 AtMYB28, 29, 34, 51,76 and 122 NA MaMYB91 Seed development and aliphatic glucosinolate biosynthesis [82]
Ma-1 NA NA MaMYB65 and 101
Ma-2 NA NA MaMYB53 and 54(TT2L3)
3R-related AtMYB3R1, 2,3, 4 and 5 PtrMYB3R01, 02, 04 and 05 and PtrMYB131, 231 and 232 MaMYB3R1, 2,3 and 4 coordinate cell proliferation with differentiation in shoot and root [83]