| RA | Rheumatoid arthritis |
| PTMs | Post-translational modifications |
| PAD | Peptidylarginine deiminase enzyme |
| AMPAs | Anti-modified protein/peptide antibodies |
| AF2 | AlphaFold 2 |
| MHC | Major histocompatibility complex |
| NMR | Nuclear magnetic resonance |
| TFE | Trifluoroethanol |
| pLDDT | Predicted local distance difference test |
| PEG | Poly(ethylene glycol) |
| SPPS | Solid-phase peptide synthesis |
| HPLC | High-performance liquid chromatography |
| ESI-MS | Electrospray mass spectrometry |
| Cit | Citrulline |
| hCit | Homocitrulline |
| KAc | Acetyl-lysine |
| OD | Optical density |
| CD | Circular dichroism |
| NOESY | Nuclear Overhauser effect spectroscopy |
| TOCSY | Total correlation spectroscopy |
| HSQC | Heteronuclear single-quantum coherence |
| MD | Molecular dynamics |
| Rg | Radius of gyration |
| Fmoc | 9-Fluorenyl-methoxycarbonyl |
| Trt | Triphenylmethyl |
| tBu | Tert-butyl |
| Pmc | 2,2,5,7,8-Pentamethyl-chroman-6-sulfonyl |
| HATU | 2-(1H-7-azabenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate methanaminium |
| DIPEA | N,N-Diisopropylethylamine |
| DMF | N,N-Dimethylformamide |
| PyBOP | Benzotriazole-1-yloxytris(pirrolidino) phosphonium hexafluorophosphate |
| HOBt | 1-Hydroxybenzotriazole |
| TFA | Trifuoroacetic acid |
| TIS | Triisopropylsilane |
| ELISA | Enzyme-linked immunosorbent assay |
| PBS | Phosphate-buffered saline |
| BSA | Bovine serum albumin |
| TRIS | Tris(hydroxymethyl)aminomethane |
| SDS | Sodium dodecyl sulfate |
| SPC | Simple point charge |