From: Evolution of VRN-1 homoeologous loci in allopolyploids of Triticum and their diploid precursors
Loci | Alleles | Status of regulatory regions/changes | Level of ploidy, genomes, species | References | ||||
---|---|---|---|---|---|---|---|---|
Promoter | 1st intron | 2n | 4n | 6n | ||||
BBAA | GGAA | BBAADD | ||||||
VRN-A1 | vrn-A1 | vrn-A1/ 8 bp insertion vs. vrn-A1 or VRN-A1 of all diploids | vrn-A1/no changes | T. dicoccoides T. dicoccum T. durum | T. aestivum | |||
vrn-A1u | vrn-A1u/ SNPs vs. vrn-A1 or VRN-A1 of other diploids | vrn-A1u/ 1.4 kb deletion vs. vrn-A1 or VRN-A1 of other diploids | T. urartu (AA) | [27] | ||||
vrn-A1f | vrn-A1f/ 50 bp deletion vs. vrn-A1 | vrn-A1/ in some cases large indels were found (see below) | T. araraticum, T. timopheevii | [26.49] | ||||
vrn-A1f-del | vrn-A1f/ 50 bp deletion | vrn-A1f-del/ 2.7 kb deletion | T. araraticum | [49] | ||||
Vrn-A1f-ins | vrn-A1f/ 50 bp deletion | Vrn-A1f-ins/ 0.4 kb insertion | T. timopheevii | [49] | ||||
Vrn-A1f-del/ins | vrn-A1f/ 50 bp deletion | Vrn-A1f-del/ins / 0.4 kb insertion, 2.7 kb deletion | T. timopheevii | [49] | ||||
Vrn-A1a | Vrn-A1a.1-a.3/231 or 211 or 52 bp insertions | vrn-A1/no changes | T. dicoccum T. durum | T. aestivum | ||||
VRN-A1b | VRN-A1b/19 bp deletion | vrn-A1/no changes | T. dicoccoides T. dicoccum T. durum | T. aestivum | ||||
Vrn-A1c | vrn-A1/no changes | Vrn-A1c / 5.5 kb deletion | T. turgidum | T. aestivum | ||||
Vrn-A1d | Vrn-A1d/ 19 and 32 bp deletions | vrn-A1/no changes | T. dicoccoides | |||||
Vrn-A1e | Vrn-A1e/ 54 bp deletion | vrn-A1/no changes | T. dicoccum T. durum | |||||
VRN-A1f1 | VRN-A1f1/ 1 bp deletion | vrn-A1/no changes or Vrn-A1ins | T. monococcum (AA) | |||||
Vrn-A1ins | vrn-A1/no changes or VRN-A1f1 | Vrn-A1ins/ 0.5 kb insertion | T. monococcum (AA) | |||||
Vrn-A1g | Vrn-A1g/ 34 bp deletion | vrn-A1/no changes | T. monococcum, T.boeoticum (AA) | [26] | ||||
VRN-A1h | VRN-A1h/ 20 bp deletion | vrn-A1/no changes | T.boeoticum (AA) | [27] | ||||
Vrn-A1i | Vrn-A1i / SNP | vrn-A1/no changes | T. durum | |||||
Vrn-A1k | Vrn-A1k/ 42 bp insertion | vrn-A1/no changes | T. durum | KX874608 | ||||
Vrn-A1L | vrn-A1/no changes | Vrn-A1L / 7.2 kb deletion | T. dicoccoides T. carthlicum, T. polonicum T. durum | |||||
VRN-B1/G1 | vrn-B1 | vrn-B1/no changes | vrn-B1/no changes | T. dicoccoides T. dicoccum T. durum | T. aestivum | |||
vrn-B1sp | vrn-B1sp/ minor changes vs. vrn-B1 | vrn-B1sp/no large changes | Ae. speltoides (BB/GG) | [27] | ||||
VRN-B1dic | VRN-B1dic/ 11% dissimilarity vs. vrn-B1 | vrn-B1/no changes | T. dicoccoides | [28] | ||||
Vrn-B1a | vrn-B1/no changes | Vrn-B1a/ 6.8 kb deletion | T. durum | T. aestivum | ||||
Vrn-B1b | vrn-B1/no changes | Vrn-B1b/ Vrn-B1a + additional 36 bp deletion and SNP | T. aestivum | |||||
Vrn-B1c | vrn-B1/no changes | Vrn-B1c / 7.6 kb deletion, 0.4 kb duplication | T. durum | T. spelta T. aestivum | ||||
Vrn-B1ins | Vrn-B1ins/ 5.4 kb insertion | vrn-B1/no changes | T. carthlicum | [53] | ||||
VRN-B1a | VRN-B1a/ 127 bp insertion | vrn-B1/no changes | T. turanicum | [26] | ||||
vrn-G1a | vrn-G1a/ 220 bp insertion | vrn-B1/no changes | T. araraticum, T. timopheevii | |||||
VRN-D1 | vrn-D1 | vrn-D1/no changes | vrn-D1/no changes | Ae. tauschii (DD) | T. aestivum | |||
Vrn-D1a | vrn-D1/no changes | Vrn-D1a / 4.2 kb deletion | T. aestivum | [22] | ||||
Vrn-D1b | Vrn-D1b/ SNP | Vrn-D1a / 4.2 kb deletion | T. aestivum | [63] | ||||
Vrn-D1с | Vrn-D1с/ 174 bp insertion | vrn-D1/no changes | T. aestivum | [64] | ||||
Vrn-D1s | vrn-D1/no changes | Vrn-D1s / 0.8 kb insertion | T. aestivum | [65] | ||||
Vrn-D(t)1 | vrn-D1/no changes | Vrn-D(t)1/ 5.4 kb deletion | Ae. tauschii (DD) | [50] |