# Amino acid properties file. # # Tiny, Small, Aliphatic, Aromatic, Non-polar, Polar, Charge, +ve, -ve Ext # # Extinction coefficients are based on the values of Gill and von Hippel # (1989) _Anal_Biochem_ 182 319-326. # They are for proteins with full reduced cysteine residues. If all # cysteines are oxidized to cystine, use # a value of 60 for C. # # Value for Selenocysteine calculated from Cysteine by replacing S # with Se. # # J is an ambiguity code for Isoleucine or Leucine for Mass Spec data # These have identical properties in this file. # # O is pyrrolysine in Archaea. Molecular weight from Expasy FindMod. # Properties assumed to be the same as lysine # aa Tiny Small Aliphatic Aromatic Non-Polar Polar Charge +ve -ve ExtCoeff A 1 1 1 0 1 0 0 0 0 0 B 0 1 0 0 0 0 -.5 0 1 0 C 1 1 0 0 1 0 0 0 0 0 D 0 1 0 0 0 1 -1 0 1 0 E 0 0 0 0 0 1 -1 0 1 0 F 0 0 0 1 1 0 0 0 0 0 G 1 1 0 0 1 0 0 0 0 0 H 0 0 0 1 0 1 .5 1 0 0 I 0 0 1 0 1 0 0 0 0 0 J 0 0 1 0 1 0 0 0 0 0 K 0 0 0 0 0 1 1 1 0 0 L 0 0 1 0 1 0 0 0 0 0 M 0 0 0 0 1 0 0 0 0 0 N 0 1 0 0 0 1 0 0 0 0 O 0 0 0 0 0 1 1 1 0 0 P 0 1 0 0 1 0 0 0 0 0 Q 0 0 0 0 0 1 0 0 0 0 R 0 0 0 0 0 1 1 1 0 0 S 1 1 0 0 0 1 0 0 0 0 T 1 1 0 0 0 1 0 0 0 0 U 1 1 0 0 1 0 0 0 0 0 V 0 1 1 0 1 0 0 0 0 0 W 0 0 0 1 1 0 0 0 0 5690 X 0 0 0 0 0 0 0 0 0 0 Y 0 0 0 1 1 0 0 0 0 1280 Z 0 0 0 0 0 1 -.5 0 1 0