Explore systems
Browse curated peptide and protein systems by sequence, PDB ID, modification type, and protonation-state annotation.
Showing 1–50 of 580
Class
PTM
CpHMD
| System | Length | Modification | pH Condition | Methods | Structure | |
|---|---|---|---|---|---|---|
| AQA | 3 | — | — | UnbiasedAdaptive | ![]() | View |
| AAQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ACQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ADQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AEQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AFQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AGQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AHQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AIQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AKQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ALQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AMQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ANQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQAA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQCA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQDA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQEA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQFA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQGA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQHA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQIA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQKA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQLA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQMA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQNA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQRA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQSA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQTA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQVA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQWA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQYA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ARQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ASQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ATQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AVQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AWQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AYQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| 1AW8 | 24 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3DBO | 34 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4N3Y | 35 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4C2M | 44 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 1OJH | 52 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 2P58 | 54 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3HTK | 60 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3DGP | 62 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4F98 | 62 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 2OXL | 62 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |


















































