Table 1. HDA19 Copurifies with Homologs of Subunits of the SIN3 Complex.
| Gene ID | Name | No. of Unique Peptides IP1-IP2-IP3-IP4 | Sequence Coverage (%) IP1-IP2-IP3-IP4 | Sequest Score IP1-IP2-IP3-IP4 |
|---|---|---|---|---|
| AT4G38130 | HDA19 | 19-7-15-5 | 52-15.8-54.3-12.8 | 213-181-190-46 |
| AT5G58230 | MSI1 | 5-3-5-4 | 22.6-7.8-17.2-14.4 | 16.7-18.3-22.7-34 |
| AT3G01320 | SNL1 | 5-4-3-2 | 5.4-4.1-4.3-3 | 23.6-20.9-27.9-21 |
| AT5G15020 | SNL2 | 20-10-14-8 | 19.6-9.3-14-8.6 | 97.8-54.7-121-67 |
| AT1G24190 | SNL3 | 15-5-6-2 | 13.8-5.3-4.9-1.9 | 49-28.5-32.8-6.3 |
| AT1G70060 | SNL4 | 4-2-0-1 | 4.8-2.6-0-1 | 20-19.6-0-2.6 |
| AT1G59890 | SNL5 | 24-9-13-8 | 25.8-9.7-14.7-9.2 | 84.9-46.9-120-96 |
| AT1G10450 | SNL6 | 11-14-8-5 | 11.9-13-9.2-5.2 | 42.5-101-105-29.3 |
| AT5G08450 | HDC1 | 14-14-14-0 | 18.3-16.3-23.2-0 | 44.3-60-89-0 |
| AT3G20050 | ATTCP-1 | 10-5-3-4 | 22-9.5-5.7-7.5 | 30.7-19.7-10.3-12.8 |
HDA19 binding proteins were identified by immunoaffinity purification of HDA19:GFP from Pro35S:HDA19:GFP plants and mass spectrometry. The experiment was performed with four biological replicates. Shown are all proteins identified in the Pro35S:HDA19:GFP but not in a Pro35S:GFP line.