Functional Analysis of Genes GlaDFR1 and GlaDFR2 Encoding Dihydroflavonol 4-Reductase (DFR) in Gentiana lutea L. Var. Aurantiaca (M. Laínz) M. Laínz

Table 1

Characteristics of the primary structure of GlaDFR1 and GlaDFR2 predicted by Protparam.

Characteristics	GlaDFR1	GlaDFR2
Number of amino acids	374	374
Molecular formulae	C1865H2917N481O571S16	C1863H2915N479O573S16
Molecular weight (Da)	41,726.52	41,704.46
Isoelectric point	5.22	5.23
Number of negatively charged residues (Asp+Glu)	54	55
Number of positively charged residues (Arg+Lys)	38	39
Instability coefficient	29.24	25.70
Total average hydrophilicity	–0.287	–0.310
Fat factor	84.47	82.91