Research Article
Mass Spectrometric Analysis of Multiple Pertussis Toxins and Toxoids
Table 2
Mass spectrometry-detected peptides found among all pertussis toxins and toxoids.
| | Peptides Detected | Toxin A | Toxin B | Toxoid C | Toxoid D |
| S1 | DDPPATVYR (35–43) | X | X | | X | | SCQVGSSNSAFVSTSSSR (74–91) | | X | X | | | YTEVYLEHR (93–101) | X | X | X | X | | MQEAVEAER (102–110) | X | X | X | X | | GTGHFIGYIYEVR (114–126) | X | X | X | X | | ADNNFYGAASSYFEYVDTYGDNAGR (127–151) | X | X | X | X | | ILAGALATYQSEYLAHR (152–168) | X | X | X | X | | IPPENIR (170–176) | X | X | X | X | | VYHNGITGETTTTEYSNAR (181–199) | X | X | X | | | YVSQQTRANPNYTSR (200–215) | | | X | | | ANPNPYTSR (207–215) | | X | | | | SVASIVGTLVR (217–227) | X | X | X | X | | QAESSEAMAAWSER (239–252) | X | X | X | X |
| S2 | ALTVAELR (56–63) | X | | X | X | | GSGDLQEYLR (64–73) | X | X | X | X | | GWSIFALYDGTYLGGEYGGVIK (78–99) | X | X | | | | DGTPGGAFDLK (100–110) | X | X | X | X | | NTGQPATDHYYSNVTATR (120–137) | X | X | X | | | LCAVFVR (146–152) | | | | X | | SGQPVIGACTSPYDGK (153–168) | X | X | X | | | MLYLIYVAGISVR (179–191) | X | | | |
| S3 | ALFTQQGGAYGR (39–50) | X | X | X | X | | ALTVAELR (57–64) | X | | X | X | | GNAELQTYLR (65–74) | X | | X | X | | QITPGWSIYGLYDGTYLGQAYGGIIK (75–100) | | X | X | X | | DAPPGAGFIYR (101–111) | X | X | X | X | | ETFCITTIYK (112–121) | X | X | X | X | | TGQPAADHYYSK (122–133) | X | X | X | | | LLASTNSR (139–146) | | | | X | | LCAVFVR (147–153) | | | X | | | DGQSVIGACASPYEGR (154–169) | X | | | | | DMYDALR (172–178) | | X | | | | LLYMIYMSGLAVR (180–192) | X | X | | |
| S4 | DVPYVLVK (43–50) | X | | | | | TNMVVTSVAMKPYEVTPTR (51–69) | X | X | X | X | | MLVCGIAAK (70–78) | | X | | | | LGAAASSPDAHVPFCFGK (79–96) | X | X | | | | RPGSSPMEVMLR (100–111) | X | X | X | X | | QLTFEGKPALELIR (128–141) | X | X | X | |
| S5 | NFTVQELALK (43–52) | X | X | | X |
|
|
-Detected peptide present in source (X-box); Detected peptide absent in source (white box) -Common peptide (detected among all sources) -Instruments: MALDI-TOF, LTQ-Orbitrap & Q-Tof Premier Rapigest
|