Table 2 Classification and putative functions of R2R3-MYB transcription factors.
Clade | D. officinale | P. equestris | A. thaliana | Functions in A. thaliana | References |
|---|---|---|---|---|---|
C1 (AtMYB5) | DoMYB01 | PeMYB42 | AtMYB5 | Testa mucilage synthesis | |
| Â | DoMYB06 | PeMYB91 | Â | Â | Â |
| Â | DoMYB42 | PeMYB93 | Â | Â | Â |
| Â | Â | PeMYB95 | Â | Â | Â |
| Â | DoMYB117 | PeMYB104 | AtMYB113 | Anthocyanin biosynthesis | |
C2 (S6) | DoMYB74 | PeMYB30 | AtMYB114 | Anthocyanin biosynthesis | |
| Â | DoMYB75 | PeMYB37 | AtMYB75 | Cell wall thickening, testa, anthocyanin biosynthesis | |
| Â | DoMYB86 | PeMYB54 | AtMYB90 | Â | Â |
| Â | Â | Â | AtMYB0 | Â | Â |
C3 (S15) | Â | Â | AtMYB23 | Trichome morphogenesis | |
| Â | Â | Â | AtMYB66 | Â | Â |
C4 (S5) | Â | Â | AtMYB123 | Â | Â |
| Â | DoMYB22 | PeMYB40 | AtMYB108 | Stamen maturation | |
| Â | DoMYB96 | PeMYB75 | AtMYB112 | Flavonoid biosynthesis | |
C5 (S20) | Â | PeMYB86 | AtMYB116 | Â | Â |
| Â | Â | PeMYB87 | AtMYB2 | Phosphate-starvation responses | |
| Â | Â | Â | AtMYB62 | Phosphate-starvation responses | |
| Â | Â | Â | AtMYB78 | Â | Â |
C6 (S19) | DoMYB44 | PeMYB18 | AtMYB21 | Â | Â |
| Â | DoMYB62 | PeMYB70 | AtMYB24 | Stamen maturation | |
| Â | DoMYB108 | PeMYB02 | AtMYB121 | Â | Â |
| Â | DoMYB34 | PeMYB27 | AtMYB27 | Â | Â |
| Â | DoMYB53 | PeMYB34 | AtMYB48 | Â | Â |
C7 (S17) | DoMYB66 | PeMYB41 | AtMYB59 | Root growth; cell cycle progression | |
| Â | DoMYB77 | PeMYB44 | AtMYB71 | Â | Â |
| Â | DoMYB91 | PeMYB49 | Â | Â | Â |
| Â | Â | PeMYB94 | Â | Â | Â |
| Â | DoMYB02 | PeMYB01 | AtMYB105 | Â | Â |
| Â | DoMYB111 | PeMYB04 | AtMYB110 | Â | Â |
| Â | DoMYB16 | PeMYB26 | AtMYB117 | Â | Â |
| Â | DoMYB26 | PeMYB32 | AtMYB52 | Secondary cell wall biosynthesis | |
| Â | DoMYB27 | PeMYB36 | AtMYB54 | Secondary cell wall biosynthesis | |
C8 (S21) | DoMYB31 | PeMYB45 | AtMYB56 | Â | Â |
| Â | DoMYB36 | PeMYB48 | AtMYB69 | Â | Â |
| Â | DoMYB45 | PeMYB64 | Â | Â | Â |
| Â | DoMYB52 | PeMYB65 | Â | Â | Â |
| Â | DoMYB64 | PeMYB67 | Â | Â | Â |
| Â | DoMYB88 | PeMYB80 | Â | Â | Â |
| Â | DoMYB97 | PeMYB82 | Â | Â | Â |
| Â | DoMYB98 | PeMYB84 | Â | Â | Â |
C9 (AtMYB124/AtMYB88) | DoMYB106 | PeMYB29 | AtMYB124 | Â | Â |
| Â | Â | Â | AtMYB88 | Â | Â |
C10 (AtMYB91) | DoMYB18 | PeMYB57 | AtMYB91 | Â | Â |
| Â | Â | PeMYB105 | Â | Â | Â |
| Â | Â | PeMYB106 | Â | Â | Â |
C11 | Â | PeMYB112 | Â | Â | Â |
| Â | Â | PeMYB115 | Â | Â | Â |
| Â | Â | PeMYB89 | Â | Â | Â |
| Â | DoMYB03 | PeMYB31 | AtMYB44 | Root development | |
| Â | DoMYB24 | PeMYB38 | AtMYB77 | Â | Â |
C12 (S22) | DoMYB30 | PeMYB73 | AtMYB70 | Â | Â |
| Â | DoMYB84 | Â | AtMYB73 | Â | Â |
| Â | DoMYB94 | Â | Â | Â | Â |
| Â | Â | Â | AtMYB1 | Salt stress response | |
C13 (S23) | Â | Â | AtMYB109 | Â | Â |
| Â | Â | Â | AtMYB35 | Â | Â |
C14 (AtMYB125) | DoMYB114 | PeMYB09 | AtMYB125 | Â | Â |
| Â | DoMYB70 | PeMYB88 | AtMYB36 | Root development | |
| Â | DoMYB109 | PeMYB110 | AtMYB100 | Â | Â |
| Â | DoMYB13 | PeMYB28 | AtMYB115 | Benzoyloxy glucosinolate pathway | |
C15 (S25) | DoMYB15 | PeMYB90 | AtMYB118 | Benzoyloxy glucosinolate pathway | |
| Â | DoMYB83 | Â | AtMYB119 | Gametogenesis | |
| Â | DoMYB87 | Â | AtMYB22 | Â | Â |
| Â | Â | Â | AtMYB64 | Gametogenesis | |
| Â | DoMYB107 | PeMYB107 | AtMYB101 | Fertilization | |
| Â | DoMYB12 | PeMYB114 | AtMYB104 | Â | Â |
| Â | DoMYB25 | PeMYB23 | AtMYB120 | Fertilization | |
C16 (S18) | DoMYB50 | PeMYB59 | AtMYB33 | Â | Â |
| Â | DoMYB55 | Â | AtMYB65 | Â | Â |
| Â | DoMYB72 | Â | AtMYB81 | Â | Â |
| Â | Â | Â | AtMYB97 | Fertilization | |
C17 | DoMYB73 | PeMYB50 | Â | Â | Â |
| Â | Â | PeMYB83 | Â | Â | Â |
| Â | DoMYB04 | PeMYB05 | AtMYB36 | Â | Â |
| Â | DoMYB11 | PeMYB08 | AtMYB37 | Â | Â |
| Â | DoMYB35 | PeMYB102 | AtMYB38 | Â | Â |
| Â | DoMYB38 | PeMYB103 | AtMYB68 | Â | Â |
| Â | DoMYB49 | PeMYB12 | AtMYB84 | Â | Â |
C18 (S14) | DoMYB56 | PeMYB13 | AtMYB87 | Cell wall organization | |
| Â | DoMYB68 | PeMYB46 | Â | Â | Â |
| Â | DoMYB79 | PeMYB51 | Â | Â | Â |
| Â | DoMYB89 | PeMYB53 | Â | Â | Â |
| Â | DoMYB95 | PeMYB66 | Â | Â | Â |
| Â | Â | PeMYB74 | Â | Â | Â |
| Â | Â | PeMYB76 | Â | Â | Â |
C19 (AtMYB80/AtMYB35) | DoMYB102 | PeMYB24 | AtMYB80 | Â | Â |
| Â | DoMYB113 | PeMYB69 | AtMYB35 | Â | Â |
| Â | DoMYB19 | Â | Â | Â | Â |
| Â | DoMYB05 | PeMYB33 | AtMYB30 | Â | Â |
| Â | DoMYB37 | PeMYB78 | AtMYB31 | Â | Â |
C20 (S1) | DoMYB57 | PeMYB97 | AtMYB60 | Â | Â |
| Â | Â | PeMYB98 | AtMYB94 | Cuticular wax biosynthesis | |
| Â | Â | Â | AtMYB96 | Cuticular wax biosynthesis | |
| Â | DoMYB23 | PeMYB15 | AtMYB107 | Suberin deposition | |
C21 (S10) | DoMYB47 | PeMYB22 | AtMYB39 | Â | Â |
| Â | DoMYB82 | Â | AtMYB9 | Suberin deposition | |
| Â | DoMYB104 | PeMYB79 | AtMYB53 | Â | Â |
C22 (S24) | DoMYB61 | Â | AtMYB92 | Â | Â |
| Â | DoMYB76 | Â | AtMYB93 | Root development | |
| Â | DoMYB39 | PeMYB21 | AtMYB102 | Â | Â |
| Â | DoMYB40 | PeMYB99 | AtMYB41 | Osmotic stress responses | |
C23 (S11) | DoMYB41 | Â | AtMYB74 | Salt stress responses | |
| Â | DoMYB51 | Â | Â | Â | Â |
| Â | DoMYB58 | Â | Â | Â | Â |
| Â | DoMYB32 | PeMYB25 | AtMYB106 | Â | Â |
C24 (S9) | DoMYB60 | PeMYB52 | AtMYB16 | Cuticle formation | |
| Â | DoMYB69 | PeMYB56 | AtMYB17 | Â | Â |
| Â | DoMYB100 | PeMYB06 | AtMYB122 | Â | Â |
C25 (S12) | DoMYB43 | Â | AtMYB51 | Â | Â |
| Â | Â | Â | AtMYB34 | Â | Â |
| Â | Â | Â | AtMYB29 | Â | Â |
| Â | Â | Â | AtMYB76 | Â | Â |
| Â | DoMYB10 | PeMYB03 | AtMYB13 | Â | Â |
| Â | DoMYB28 | PeMYB109 | AtMYB14 | Testa polymer biosynthesis | |
C26 (S2) | DoMYB54 | PeMYB47 | AtMYB15 | Â | Â |
| Â | DoMYB71 | Â | Â | Â | Â |
| Â | DoMYB78 | Â | Â | Â | Â |
| Â | DoMYB99 | Â | Â | Â | Â |
| Â | DoMYB46 | PeMYB14 | AtMYB58 | Secondary cell wall biosynthesis | |
C27 (S3) | DoMYB92 | PeMYB19 | AtMYB63 | Secondary cell wall biosynthesis | |
| Â | Â | PeMYB85 | Â | Â | Â |
| Â | DoMYB116 | PeMYB113 | AtMYB11 | Flavonoid biosynthesis | |
G28 (S7) | DoMYB59 | PeMYB43 | AtMYB111 | Flavonoid biosynthesis | |
| Â | Â | PeMYB68 | AtMYB12 | Flavonoid biosynthesis | |
C29 (AtMYB47/AtMYB95) | DoMYB20 | PeMYB63 | AtMYB47 | Â | Â |
| Â | Â | Â | AtMYB95 | Â | Â |
| Â | DoMYB07 | PeMYB17 | AtMYB20 | Â | Â |
| Â | DoMYB103 | PeMYB20 | AtMYB40 | Secondary cell wall biosynthesis | |
C30 (S8) | DoMYB67 | PeMYB62 | AtMYB42 | Secondary cell wall biosynthesis | |
| Â | Â | PeMYB96 | AtMYB43 | Secondary cell wall biosynthesis | |
| Â | Â | Â | AtMYB85 | Secondary cell wall biosynthesis | |
| Â | Â | Â | AtMYB99 | Â | Â |
| Â | DoMYB21 | PeMYB07 | AtMYB3 | Phenylpropanoid biosynthesis | |
| Â | DoMYB33 | PeMYB35 | AtMYB32 | Â | Â |
C31 (S4) | DoMYB48 | PeMYB39 | AtMYB4 | Â | Â |
| Â | DoMYB80 | PeMYB58 | AtMYB7 | Â | Â |
| Â | DoMYB85 | PeMYB60 | Â | Â | Â |
| Â | DoMYB93 | Â | Â | Â | Â |
| Â | DoMYB08 | Â | AtMYB18 | Â | Â |
C32 (S16) | Â | Â | AtMYB19 | Â | Â |
| Â | Â | Â | AtMYB45 | Â | Â |
| Â | DoMYB09 | PeMYB100 | AtMYB50 | Â | Â |
| Â | DoMYB110 | PeMYB101 | AtMYB55 | Â | Â |
| Â | DoMYB112 | PeMYB108 | AtMYB61 | Testa mucilage synthesis | |
| Â | DoMYB115 | PeMYB11 | AtMYB86 | Â | Â |
C33 (S13) | DoMYB14 | PeMYB111 | Â | Â | Â |
| Â | DoMYB29 | PeMYB55 | Â | Â | Â |
| Â | DoMYB65 | PeMYB71 | Â | Â | Â |
| Â | DoMYB81 | PeMYB77 | Â | Â | Â |
| Â | Â | PeMYB81 | Â | Â | Â |
C34 (AtMYB26/AtMYB67/AtMYB103) | DoMYB105 | PeMYB16 | AtMYB26 | Secondary cell wall thickening | |
| Â | DoMYB63 | PeMYB61 | AtMYB67 | Â | Â |
| Â | DoMYB90 | PeMYB72 | AtMYB103 | Lignin biosynthesis; secondary cell wall thickening | |
| Â | Â | PeMYB92 | Â | Â | Â |
C35 (AtMYB46/AtMYB83) | DoMYB17 | PeMYB10 | AtMYB46 | Secondary wall biosynthesis | |
| Â | Â | Â | AtMYB83 | Secondary wall biosynthesis |