Table 1. Post-translational modifications of the protein involved in mitochondrial dynamics.
List of important post-translational modifications of the key molecules of mitochondrial dynamics and their upstream modulators with its final consequences on cell physiology
Protein | Modification | Induced by | Effect | Ref |
---|---|---|---|---|
Drp-1 | Phosphorylation | CDK1 | Enhanced Mitochondrial Fission | [50] |
(S616) | Erk1/2 | Enhanced Mitochondrial Fission | [52] | |
PKCδ | Enhanced Mitochondrial Fission | [142] | ||
CDK5 | Reduced Mitochondrial Fission | [59] | ||
Phosphorylation S637 | PKA, | Reduced Mitochondrial Fission | [53] | |
CaMK1α | Enhanced Mitochondrial Fission | [57] | ||
ROCK1 | Enhanced Mitochondrial Fission | [58] | ||
Dephosphorylation S637 | Calcineurin | Enhanced Mitochondrial Fission | [56] | |
S-Nitrosylation C644 | Nitric oxide | Enhanced Mitochondrial Fission | [60] | |
Sumoylation | MAPL | Enhanced Mitochondrial Fission | [61] | |
Desumoylation | SENP5 | Reduced Mitochondrial Fission Degradation | [62] | |
Ubiquitination | MITOL | Degradation | [64] | |
Parkin | Degradation | [79] | ||
Fis-1 | Ubiquitination | MITOL | Degradation | [64] |
Mfn-1 | Ubiquitination | Parkin | Degradation | [39] |
Ubiquitination | MARCH5 | Degradation | [143] | |
Mfn-2 | Ubiquitination | Parkin | Degradation | [39] |
Phosphorylation T111, S442 |
PINK1 | Parkin recruitment | [74] | |
Opa-1 | Acetylation K926/931 | Stress | Reduced GTPase activity | [34] |
De-acetylation K926/931 | SIRT3 | High GTPase activity | [34] |