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. Author manuscript; available in PMC: 2021 Feb 10.
Published in final edited form as: Annu Rev Physiol. 2019 Oct 7;82:79–101. doi: 10.1146/annurev-physiol-020518-114349

Table 1A:

Known post translational modifications of the mammalian circadian clock

Protein Known PTMs
CLOCK P, O-GlcNAc, ADPrib, Me,
BMAL1 P, O-GlcNAc, Ac, Ub, S-Ni, SUMO
PER1/2 P, O-GlcNAc, Ac, Ub, Me
CRY1/2 P, Ub
REV-ERBα/β P, Ub

Information from Stojkovic et al (2014), and PhopshositePlus (https://www.phosphosite.org/)