Table 2.
List of Aspergillus proteins detected by mAb AP3.
Spot no. | Short name | Protein | NCBI reference sequence | MW (kDa) | pIa | Scoreb | Peptidesc | Sequence coverage (%) | Signal peptided | N-glycan acceptor sitese | O-glycan acceptor sitesf | Cellular localization | Functiong |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3 | Catalase | Mycelial catalase cat1 | XP_002380889.1 | 79.8 | 5.34 | 398 | 18 (13) | 21 | Yes | 4 | 24 | Extracellular (cell wall) | Cell protection (Paris et al., 2003) |
4 | 373 | 14 (9) | 17 | ||||||||||
6 | Hsp70 | Hsp70 chaperone Hsp88 | XP_002381416.1 | 79.8 | 5.02 | 680 | 32 (23) | 34 | No | 3 | 3 | Intracellular | Protein folding (Teutschbein et al., 2010) |
8 | 331 | 16 (10) | 19 | ||||||||||
7 | Hsp90 | Molecular chaperone and allergen Mod-E/Hsp90/Hsp1 |
XP_002382894.1 | 79.6 | 4.97 | 405 | 13 (10) | 20 | No | 4 | 8 | Intracellular (cytosolic, cell wall) | Protein folding (Lamoth et al., 2012, 2014, 2016) |
9 | Amidase | Amidase family protein | XP_002377652.1 | 60.7 | 5.22 | 276 | 11 (7) | 22 | Yes | 7 | 9 | Extracellular | Unknown |
13 | Glucanase | Cell wall glucanase (Scw11), putative | XP_002372749.1 | 61.8 | 4.63 | 155 | 6 (4) | 10 | Yes | 0 | 122 | Extracellular (cell wall) | Cell wall remodeling (Mouyna et al., 2013) |
14 | 262 | 10 (6) | 15 | ||||||||||
15 | 187 | 8 (5) | 11 |
Protein spots were identified by Tandem mass spectrometry and protein sequences were analyzed in silico using the A. flavus NRRL3357 reference database.
Predicted Mw and pI by ExPASy Compute pI/Mw tool.
Protein score in Mascot Search.
Number of total identified peptides/unique peptides.
Predicted signal peptide (ProP 1.0).
Predicted N-glycosylation sites (NetNGlyc1.0).
Predicted O-glycosylation sites (NetOGlyc4.0).
Reference.