Table 5. Suppression of PEV and TPE by Chromodomain Proteins.
Gene | Allele | Type of Mutation | PEV | TPE |
Su(var)3-9 | Su(var)3-9330 | Point mutation | +++ | +++ |
HP1a | Su(var)2-54 | Point mutation | +++ | − |
Su(var)2-55 | Point mutation | +++ | − | |
Df(2L)28E4-7;29B2-C1 | Deficiency | ++ | − | |
CG8120 a | Df(3R)85D8-12; 85E7-F1 | Deficiency | − | + |
Df(3R)85D10-12; 85E1-3 | Deficiency | − | + | |
HP1c a | Df(3R)93E-F; 94C-D | Deficiency | − | ++ |
CG15636 a | Df(2L)24C2-8;025C8-9 | Deficiency | ++ | − |
Chro | Df(3L)79E2+;80; 70D1-2 | Deficiency | +++ | − |
msl-3 | msl-31 | Point mutation | − | + |
MRG15 | Df(3R)88E7-13; 89A1 | Deficiency | − | + |
kis | kis1 | Point mutation | − | + |
Df(2L)21A1; 21B6-7PMC | Deficiency | − | ++ | |
Df(2L)21A1; 21B6-7PM47C | Deficiency | − | ++ | |
Chd1 | Df(2L)23C1-2; 23E1-2 | Deficiency | + | − |
Mi-2 | Df(3L)76B; 77A b | Deficiency | ++ | + |
CHD3 | Df(3L)76B; 77A b | Deficiency | ++ | + |
Pc | Pc1 | Point mutation | − | − |
CG8120, HP1c, and CG15636 also have chromo shadow domains and are putative paralogs of HP1a.
also removes Kap-α1 (see Table 7).