Explore systems
Browse curated peptide and protein systems by sequence, PDB ID, modification type, and protonation-state annotation.
Showing 1–50 of 1013
Class
PTM
CpHMD
| System | Length | Modification | pH Condition | Methods | Structure | |
|---|---|---|---|---|---|---|
| AAA | 3 | — | — | UnbiasedAdaptive |  | View |
| ACA | 3 | — | — | UnbiasedAdaptive |  | View |
| ADA | 3 | — | — | UnbiasedAdaptive |  | View |
| AD*A | 3 | — | 7.0 | UnbiasedAdaptiveCpHMD |  | View |
| AEA | 3 | — | — | UnbiasedAdaptive |  | View |
| AE*A | 3 | — | 7.0 | UnbiasedAdaptiveCpHMD |  | View |
| AFA | 3 | — | — | UnbiasedAdaptive |  | View |
| AGA | 3 | — | — | UnbiasedAdaptive |  | View |
| AHA | 3 | — | — | UnbiasedAdaptive |  | View |
| AH*A | 3 | — | 7.0 | UnbiasedAdaptiveCpHMD |  | View |
| AIA | 3 | — | — | UnbiasedAdaptive |  | View |
| AKA | 3 | — | — | UnbiasedAdaptive |  | View |
| AK[AC]A | 3 | PTM: AC | — | UnbiasedAdaptive |  | View |
| AK*A | 3 | — | 7.0 | UnbiasedAdaptiveCpHMD |  | View |
| AK[CBM]A | 3 | PTM: CBM | — | UnbiasedAdaptive |  | View |
| AK[LAC]A | 3 | PTM: LAC | — | UnbiasedAdaptive |  | View |
| AK[N1M]A | 3 | PTM: N1M | — | UnbiasedAdaptive |  | View |
| AK[N2M]A | 3 | PTM: N2M | — | UnbiasedAdaptive |  | View |
| AK[N3M]A | 3 | PTM: N3M | — | UnbiasedAdaptive |  | View |
| AK[N6C]A | 3 | PTM: N6C | — | UnbiasedAdaptive |  | View |
| AK[SUC]A | 3 | PTM: SUC | — | UnbiasedAdaptive |  | View |
| ALA | 3 | — | — | UnbiasedAdaptive |  | View |
| AMA | 3 | — | — | UnbiasedAdaptive |  | View |
| ANA | 3 | — | — | UnbiasedAdaptive |  | View |
| APA | 3 | — | — | UnbiasedAdaptive |  | View |
| AQA | 3 | — | — | UnbiasedAdaptive |  | View |
| ARA | 3 | — | — | UnbiasedAdaptive |  | View |
| AR*A | 3 | — | 7.0 | UnbiasedAdaptiveCpHMD |  | View |
| AR[CBM]A | 3 | PTM: CBM | — | UnbiasedAdaptive |  | View |
| AR[CIR]A | 3 | PTM: CIR | — | UnbiasedAdaptive |  | View |
| ASA | 3 | — | — | UnbiasedAdaptive |  | View |
| AS[P1]A | 3 | PTM: P1 | — | UnbiasedAdaptive |  | View |
| AS[P2]A | 3 | PTM: P2 | — | UnbiasedAdaptive |  | View |
| ATA | 3 | — | — | UnbiasedAdaptive |  | View |
| AT[P1]A | 3 | PTM: P1 | — | UnbiasedAdaptive |  | View |
| AT[P2]A | 3 | PTM: P2 | — | UnbiasedAdaptive |  | View |
| AVA | 3 | — | — | UnbiasedAdaptive |  | View |
| AWA | 3 | — | — | UnbiasedAdaptive |  | View |
| AYA | 3 | — | — | UnbiasedAdaptive |  | View |
| AY[P1]A | 3 | PTM: P1 | — | UnbiasedAdaptive |  | View |
| AY[P2]A | 3 | PTM: P2 | — | UnbiasedAdaptive |  | View |
| AAAA | 4 | — | — | UnbiasedAdaptive |  | View |
| AACA | 4 | — | — | UnbiasedAdaptive |  | View |
| AADA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAEA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAFA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAGA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAHA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAIA | 4 | — | — | UnbiasedAdaptive |  | View |
| AAKA | 4 | — | — | UnbiasedAdaptive |  | View |