Table 3.
α, β and γ-tubulin modification sites identified in SIN-1 treated and untreated cardiac cells.
AA | #modified | #modifications | modified residues | modifications |
---|---|---|---|---|
α-tubulin | ||||
Cys | 2 | 2 | C347c, C376d | cGlutathionylation, dNitrosation |
Lys | 1 | 1 | K96g | gFormylation |
Met | 6 | 2 | M154a, M302a, M377ab, M398a, M413a, M425a | aOxidation, bDioxidation |
Thr | 1 | 1 | T337i | iPhosphorylation |
β-tubulin | ||||
His | 1 | 2 | H264ae | aOxidation, eHexenal |
Lys | 2 | 2 | K103f, K252g | fDimethylation, gFormylation |
Met | 14 | 2 | M1a, M73ab, M147a, M164a, M170a, M233a, M257ab, M267ab, M293a, M321ab, M323ab, M330a, M363a, M388a | aOxidation, bDioxidation |
Phe | 2 | 1 | F265a, F389a | aOxidation |
Pro | 6 | 1 | P70a, P160a, P171a, P259a, P268a, P272a | aOxidation |
Ser | 1 | 1 | S322i | iPhosphorylation |
Thr | 2 | 1 | T136j, T166j | j2-amino-3-ketobutyric acid |
Trp | 2 | 4 | W101abkl, W344abk | aOxidation, bDioxidation, kKynurenine,lOxolactone |
Tyr | 1 | 1 | Y200m | mDopaquinone |
γ-tubulin | ||||
Met | 1 | 1 | M377/8b | bDioxidation |