Explore systems
Browse curated peptide and protein systems by sequence, PDB ID, modification type, and protonation-state annotation.
Showing 1–50 of 574
Class
PTM
CpHMD
| System | Length | Modification | pH Condition | Methods | Structure | |
|---|---|---|---|---|---|---|
| APA | 3 | — | — | UnbiasedAdaptive | ![]() | View |
| AAPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ACPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ADPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AEPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AFPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AGPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AHPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AIPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AKPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ALPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AMPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ANPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APAA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APCA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APDA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APEA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APFA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APGA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APHA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APIA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APKA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APLA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APMA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APNA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APQA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APRA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APSA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APTA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APVA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APWA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| APYA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AQPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ARPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ASPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| ATPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AVPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AWPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| AYPA | 4 | — | — | UnbiasedAdaptive | ![]() | View |
| 3DBO | 34 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3HTK | 60 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4F98 | 62 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4I1L | 62 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3CP0 | 63 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3S2R | 64 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 4K12 | 64 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 3DSO | 66 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 2Y9U | 67 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |
| 2ZDJ | 69 | — | 0.0–12.5 | UnbiasedCpHMD | ![]() | View |


















































