Table 2. Peptides Containing NH3 Loss on Gln and Their Mobile Protons.
peptide sequence | positions | modification | site | confidence | charge state | neutral amino acids | mobile protons | average % abundancea |
---|---|---|---|---|---|---|---|---|
QERLKEDTSFGGNLGRAVF | 100–118 | NH3 loss | Q100 | 100 | 3 | R102, K104, R115 | 0 | 74.64% |
QERLKEDTSF | 100–109 | NH3 loss | Q100 | 100 | 2 | R102, K104 | 0 | |
QAKKRVLEPLGL | 119–130 | NH3 loss | Q119 | 100 | 3 | K121, K122, R123 | 0 | 73.38% |
QAKKRVLEPLGL | 119–130 | NH3 loss | Q119 | 100 | 2 | K121, K122, R123 | 0 | |
QDRDVYLQGPIW | 606–617 | NH3 loss | Q606 | 100 | 2 | R608 | 1 | 5.44% |
QDRDVYL | 606–612 | NH3 loss | Q606 | 100 | 2 | R608 | 1 |
The average % abundance is that of the modification present for all peptides containing the amino acid where the modification occurs. It is calculated in Biopharma Finder for each file processed and then the values for each file were averaged.