Skip to main content
. Author manuscript; available in PMC: 2013 Mar 2.
Published in final edited form as: J Proteome Res. 2012 Feb 15;11(3):1913–1923. doi: 10.1021/pr2011044

Table 2.

Identified bovine tubulin-α1A/1B C-terminal structures and modifications

CTT Sequence m/z obs Mr Calc. Error (Da) z Score Expect Figure Artifact Neutral loss Methylation
EGEGEEEGEEY 447.5745 1339.5303 0.1932 3 26 0 00063 S14 - - E441/3/7/9/50 C-term
EGEGEEEGEE 383.7725 1148.4608 0.1433 3 20 0.011 S15 - 4 × H2O E441/3/7 C-term
EGEGEEEGE 326.7499 977.3713 0.1216 3 34 0.00028 S16 - 2 × H2O E447
graphic file with name nihms355206t1.jpg 416.2027 1245.4772 0.1309 3 26 0.008 S17 E on E441 (-H2O) 4 × H2O E446/50 C-term
graphic file with name nihms355206t2.jpg 402.2155 1203.4554 0.1911 3 16 0.025 S18 E441 (-H2O) 6 × H2O -
graphic file with name nihms355206t3.jpg 623.7271 1245.4646 0.0104 2 22 0.029 S19 E441 (-H2O) 2 × H2O E447/9 E on E445
graphic file with name nihms355206t5.jpg 476.5011 1426.5385 0.0352 3 42 6.6e-005 S20 - 2 × H2O E443/5 E on E441
graphic file with name nihms355206t1.jpg 609.714 1217.4207 0.0073 2 23 0.042 Fig. 5A E on E441 (-H2O) - C-term
graphic file with name nihms355206t2.jpg 611.6988 1221.466 0.0684 2 25 0.0025 Fig. 5B - 6 × H2O -