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Primary News: Synuclein Modifications: Caveat Emptor With Those Phosphomimetics
Comment by: Junchao Tong
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Submitted 15 March 2010
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Posted 18 March 2010
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I'd like to post a correction to a mistake in this article: the difference in amino acid sequence of alpha-synuclein between human and rat/mouse is 7, not 5. These include A53T, S87N, L100M, N103G, A107Y, D121S/G, and N122S. The sequences were from GenBank: human, NP000336.1; rat, NP062042.1; mice, NP033247.1 View all comments by Junchao Tong
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Primary News: Synuclein Modifications: Caveat Emptor With Those Phosphomimetics
Comment by: Andrew Doig (Disclosure)
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Submitted 24 March 2010
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Posted 24 March 2010
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I have never found the concept of mimicking phosphoserine with glutamate convincing. Glutamate lacks an oxygen and cannot have a doubly negative charge, unlike phosphoserine. Aspartate, which is often also used to replace phosphoserine, is even worse, as it is one bond shorter. If the protein or peptide is short enough, it can be synthesized using a phosphorylated amino acid. View all comments by Andrew Doig
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