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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Neurobiol Learn Mem. 2020 Aug 1;174:107286. doi: 10.1016/j.nlm.2020.107286

Table 2:

Ubiquitin modifications in synaptic plasticity and memory formation

Ubiquitin linkage Neuronal stimulation Learning Critical for memory
Mono Increase Increase Yes - positive regulator
Multimono ? Decrease Yes - negative regulator
M1/Linear ? Increase ?
K6 ? ? ?
K11 ? ? ?
K27 ? ? ?
K29 ? ? ?
K33 ? ? ?
K48 Decrease Increase Yes - positive regulator
K63 Decrease Increase ?
Mixed ? ? ?
Branched ? ? ?