; When using this new tolopolgy, make sure you have included the required parameters ; (see http://swisssidechain.ch/MD/gromacs.html) [ TY2 ] ; 3-Amino-L-tyrosine [ atoms ] N NH1 -0.4700 0 HN H 0.3100 1 CA CT1 0.0700 2 HA HB 0.0900 3 CB CT2 -0.1800 4 HB1 HA 0.0900 5 HB2 HA 0.0900 6 CG CA 0.0000 7 CD2 CA -0.1150 8 HD2 HP 0.1150 9 CD1 CA -0.1150 10 HD1 HP 0.1150 11 CE2 CA -0.1150 12 HE2 HP 0.1150 13 CE1 CA 0.1000 14 NE1 NH2 -0.9000 15 HE11 H 0.4000 16 HE12 H 0.4000 17 CZ CA 0.1100 18 OZ OH1 -0.5400 19 HZ H 0.4300 20 C C 0.5100 21 O O -0.5100 22 [ bonds ] N HN N CA C CA C +N CA HA CB CA O C CG CB HB1 CB HB2 CB CE2 CD2 CG CD2 HD2 CD2 CE1 CD1 CG CD1 HD1 CD1 CZ CE2 HE2 CE2 CZ CE1 NE1 CE1 OZ CZ OZ HZ NE1 HE11 NE1 HE12 [ impropers ] N -C CA HN C CA +N O NE1 HE11 HE12 CE1 [ cmap ] -C N CA C +N