Table 6 of Asomugha, Mol Vis 2010; 16:476-494.


Table 6. Compilation of PTMs found in crystallins and filaments in a 69-year-old human lens.

Crystallins/filaments Total post-translational modifications
αA Acetylation: M1
  Ethylation: T13, H79, V89, I146
  Methylation: H79, V89, Q90, I146, Q147, H154, R157
  Oxidation: M1, W9, H154
αB Acetylation: M1
  Carbamylation: M1, K92, E164
  Deamidation: N146
  Ethylation: H83, V93, Q108
  Methylation: H83
  Oxidation: M1, W9, W60, M68**
βA3 Carbamylation: K44, K131
  Deamidation: Q38, N40**, Q42**, N103, N133
  Ethylation: W96, M126
  Oxidation: W99, M126
  Sulphone: M126
βA4 Deamidation: N114
  Oxidation: M14
βB1 Deamidation: N68*, N125, Q197, Q236*
  Oxidation: W193
  Phosphorylation: S81
βB2 Acetylation: A2
  Deamidation: Q71, Q105, N114, N116, Q138, Q163, Q183
  Ethylation: I109, K121, G161
  Formylkynurenin***: W85, W151
  Oxidation: W82, M122, H133, H135, W151
γD Oxidation: M70, M147, W157
γS Carbamylation: I8**
  Deamidation: Q17**, Q93**, Q171
  Ethylation: I8, K14, K159
  Formylkynurenin***: W163
  Kynurenin***: W163**
  Methylation: H87, K159
  Oxidation: W163
  Phosphorylation: S167
CP49 Oxidation: M175