cyclized residue carbon oxygenated residue modified L-isoleucine residue 5-hydroxy-3-methyl-L-proline (Ile) (2S,3S,5Xi)-5-hydroxy-3-methylpyrrolidine-2-carboxylic acid 127.06333160400390625 127.1399993896484375 13.979265213012695312 13.979999542236328125 5-hydroxy-3-methyl-L-proline 5-hydroxy-3-methylproline 5Hy3MePro(Ile) A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline. C 0 H -2 N 0 O 1 C 6 H 9 N 1 O 2 I MOD:01897 MOD_RES 5-hydroxy-3-methylproline (Ile) PSI-MOD beta-methyl-delta-hydroxyproline natural uniprot.ptm:PTM-0466 5-hydroxy-3-methyl-L-proline