Table 1.
Identification of phosphorylation sites of IRF4 and SFKs in EBV-transformed cells
| Protein name | Site(s) | Peptide identifieda | Avg intensity (arbitrary units) | No. of peptides identified |
|---|---|---|---|---|
| IRF4 | 124 | SQLDISDPYKVY*R | 117,487 | 1 |
| IRF4 | 176, 191 | S*WRDYVPDQPHPEIPY*QCPM#TFGPR | 93,958 | 1 |
| IRF4 | 180 | SWRDY*VPDQPHPEIPYQCPM#TFGPR | 310,990 | 4 |
| IRF4 | 180, 191 | SWRDY*VPDQPHPEIPY*QCPM#TFGPR | 105,136 | 3 |
| IRF4 | 191 | DYVPDQPHPEIPY*QCPMTFGPR | 112,356 | 1 |
| IRF4 | 427 | QLYYFAQQNSGHFLRGY*DLPEHISNPEDYHR | 278,562 | 1 |
| SFKs | 393, 416, 418, 419, 425 | LIEDNEY*TAR | 1,881,080 | 3 |
| SFKs | 436, 438, 439, 445 | WTAPEAALY*GR | 828,680 | 4 |
a
Asterisks (*) indicate that the left Y is phosphorylated; pound signs (#) indicate oxidized methionine.