N-methyl-L-isoleucine
(2S,3S)-2-methylamino-3-methylpentanoic acid
127.1
127.19
14.0156
14.03
A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine.
C 1 H 2 N 0 O 0
C 7 H 13 N 1 O 1
I
MOD:00341
MOD_RES N-methylisoleucine
Methyl
Methylation
N-methyl-L-isoleucine
N-methylated L-isoleucine
N-methylisoleucine
NMe1Ile
PSI-MOD
Polypeptides with monomethylated amino terminals can undergo premature cleavage during the coupling step of an Edman degradation. This can result in "preview" with both a residue and the following residue being seen from the first step on through a sequence [JSG].
hypothetical
uniprot.ptm:PTM-0215
methylated isoleucine
alpha-amino monomethylated residue