APR
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0053 | 0 |
| ASN | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0054 | 0 |
| ASP | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0497 | 0 |
| CYS | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0055 | 0 |
| DDE | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0672 | 3 |
| GLU | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0646 | 0 |
| GLY | ADP-ribosylation | ADP-ribose | Amino-acid backbone (C-terminal) | PTM-0671 | 0 |
| HIS | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0720 | 0 |
| SER | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0056 | 0 |
| THR | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0721 | 1 |
| TYR | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0670 | 0 |
| LYS | ADP-ribosylation | ADP-ribose | Amino-acid side chain (Any position) | PTM-0355 | 0 |
