Table S1.
Identified citrullinated proteins with MS analysis scores over 100 in the immunoprecipitates of A549 cells after exposure to cadmium chloride (CdCl2; post-combustion) and ultrafine carbon black (ufCB)
| Accession | Description | Score | Coverage | # Proteins | # Unique peptides | # Peptides | # PSMs | # AAs | MW (kDa) | calc. pI |
|---|---|---|---|---|---|---|---|---|---|---|
| Post-combustion CdCl2 + ufCB | ||||||||||
| H6VRG0 | Keratin 1 | 1,888.24 | 70.50 | 4 | 56 | 62 | 646 | 644 | 65.9 | 7.80 |
| P35527 | Keratin, type I cytoskeletal 9 | 1,812.51 | 80.58 | 1 | 40 | 40 | 545 | 623 | 62.0 | 5.24 |
| P13645 | Keratin, type I cytoskeletal 10 | 519.10 | 58.22 | 1 | 27 | 32 | 168 | 584 | 58.8 | 5.21 |
| P35908 | Keratin, type II cytoskeletal 2 epidermal | 343.55 | 61.35 | 1 | 29 | 41 | 115 | 639 | 65.4 | 8.00 |
| P04259 | Keratin, type II cytoskeletal 6B | 304.03 | 54.26 | 1 | 2 | 32 | 96 | 564 | 60.0 | 8.00 |
| Q0IIN1 | Keratin 77 | 228.62 | 14.36 | 2 | 5 | 9 | 73 | 578 | 61.8 | 5.85 |
| B4DRR0 | cDNA FLJ53910, highly similar to Keratin, type II cytoskeletal 6A | 213.23 | 62.80 | 2 | 4 | 36 | 73 | 535 | 57.8 | 8.00 |
| P13647 | Keratin, type II cytoskeletal 5 | 189.16 | 53.56 | 1 | 23 | 36 | 63 | 590 | 62.3 | 7.74 |
| P02533 | Keratin, type I cytoskeletal 14 | 113.20 | 51.69 | 1 | 6 | 24 | 36 | 472 | 51.5 | 5.16 |
| P08779 | Keratin, type I cytoskeletal 16 | 111.65 | 46.72 | 1 | 8 | 22 | 35 | 473 | 51.2 | 5.05 |
| ufCB | ||||||||||
| H6VRF8 | Keratin 1 | 2,432.14 | 77.33 | 3 | 59 | 66 | 813 | 644 | 66.0 | 8.12 |
| P35527 | Keratin, type I cytoskeletal 9 | 2,225.33 | 82.50 | 1 | 48 | 48 | 627 | 623 | 62.0 | 5.24 |
| P13645 | Keratin, type 1 cytoskeletal 10 | 778.05 | 65.07 | 1 | 31 | 37 | 243 | 584 | 58.8 | 5.21 |
| P35908 | Keratin, type II cytoskeletal 2 epidermal | 521.35 | 73.24 | 1 | 37 | 47 | 177 | 639 | 65.4 | 8.00 |
| P04259 | Keratin, type II cytoskeletal 6B | 287.78 | 53.72 | 1 | 2 | 32 | 93 | 564 | 60.0 | 8.00 |
| Q0IIN1 | Keratin 77 | 208.62 | 19.03 | 2 | 8 | 13 | 64 | 578 | 61.8 | 5.85 |
| P13647 | Keratin, type II cytoskeletal 5 | 203.56 | 53.90 | 1 | 26 | 38 | 69 | 590 | 62.3 | 7.74 |
| B4DRR0 | cDNA FLJ53910, highly similar to Keratin, type II cytoskeletal 6A | 188.92 | 55.89 | 3 | 4 | 32 | 64 | 535 | 57.8 | 8.00 |
| P02533 | Keratin, type I cytoskeletal 14 | 112.72 | 41.95 | 1 | 8 | 20 | 36 | 472 | 51.5 | 5.16 |
| P08779 | Keratin, type I cytoskeletal 16 | 108.85 | 42.28 | 1 | 7 | 20 | 37 | 473 | 51.2 | 5.05 |
| B4DRW1 | cDNA FLJ55805, highly similar to Keratin, type II cytoskeletal 4 | 101.73 | 20.46 | 4 | 6 | 10 | 32 | 474 | 51.7 | 6.81 |
Abbreviations: MS, mass spectrometry; CdCl2, cadmium chloridel; ufCB, ultrafine carbon black; PSM, peptide spectrum matches; AA, amino acids; calc. pl, calculated isoelectric point.