Table 1.
List of barley and wheat yield-determining genes with known orthologs in other cereals/species
| Barley gene/synonym (localization) | Rice | Maize | Wheat | Others |
|---|---|---|---|---|
| Vrs1 (2H)1 | − | − | − | − |
| Vrs4/HvRA2 4 | Osra2 5 | Zmra2 5 | Tara2 5 | ASL4 (A. thaliana) |
| INT-C/HvTB1 (4H)2 | OsTB1 | TB1 3 | − | AtBRC1 |
| Ppd-H1 | OsPRR37 6 | − | Ppd-D1 (2D)7 | AtPRR7 6 |
| COM2 | FZP/BFL1 | BD1 | bh t (tetraploid), WFZP | − |
| HvAP2 (2H)8 | OsEATB 9 | dil1 10 | ||
| HvCKX (family) | OsCKX | ZmCKX | TaCKX | + |
| Sdw1/Denso (3H)12 | SD1 | − | − | AtGA5 11 |
| HvSLN1 | SLR1 13 | d8 13 | Rht-B1 (4B)15, Rht-D1 (4D) 5 | AtGAI 13 |
| Grd5/HvKAO1 14 | − | Dwarf3 | − | − |
| Uzu1 (3H)12 | D61 | − | − | − |
| PcG | OsFIVE2 16 | − | − | − |
| Wheat | Rice | Maize | Barley | Others |
|---|---|---|---|---|
| TaCKX6-D1 | OsCKX2 | + | + | + |
| TaTEF-7A | OsTEF1 | − | − | − |
| TaGW2 (6A, 6B) | OsGW2 | − | − | − |
| TaTGW6-A1 (4A)17 | OsTGW6 | − | − | − |
| TaGS5-3A-T | OsGS5 | − | − | − |
| TaGS-D1 | OsGS3 | − | − | − |
| TaSus1 (7A), TaSus2 (2A, 2B, 2D)18 | OsSUS | ZmSUS1 | HvSUS | AtSUS |
| NFYAs, NFYBs, NFYCs (families) | OsNF-Y | ZmNF-YB2 | HvNF-Y | AtNF-Y |
| TaNAC2-5A | OsNAC 19 | + | HvNAC 20 | + |
| TaCWI | +21 |
− Not known/not found
+ Possible orthologs (conserved protein among grasses)
Supplemental references: 1Komatsuda et al. (2007), 2Lundqvist et al. (1997), 3Ramsay et al. (2011), 4Koppolu et al. (2013), 5Bortiri et al. (2006), 6Higgins et al. (2010), 7Beales et al. (2007), 8Houston et al. (2013), 9Qi et al. (2011), 10Jiang et al. (2012), 11Barboza et al. (2013), 12Li et al. (2015), 13Wen et al. (2013), 14Jia et al. (2009), 15Börner et al. (1997), 16Nallamilli et al. (2013), 17Hu et al. (2016), 18Jiang et al. (2011), 19Distelfeld et al. (2012), 20Christiansen et al. (2011), 21Cho et al. (2005)