| ASSEMBLY REACTIONS | |
|---|---|
| Modification | Protein |
| Signal Peptide Cleavage | Secreted Proteins |
| Formation of S--S bonds | Many (secreted) Proteins |
| Addition of Lipid Moiety | Murein Lipoprotein |
| Addition of Sugar Moiety | Membrane Glycoprotei |
| Prosthetic Group Attachment | Many Enzymes |
| MODULATION REACTIONS | |
| Modification | Protein |
| Phosphorylation | r-Protein S6; isocitrate dehydrogenase |
| Methylation | Chemotaxis transducers |
| Acetylation | r-Protein L7 |
| Adenylylation | glutamine synthetase |
| ADP-ribosylation | glutamine synthetase |