1. Metabolic scheme for starch-sugar interconversion in potato tubers, adapted and modified from Zeeman et al.
Metabolic scheme for starch-sugar interconversion in potato tubers, adapted and modified from Zeeman et al. (2004, 2007, 2010). AGPase, ADP-glucose pyrophosphorylase (EC ); AMY, alpha-amylase (EC ); BMY, beta-amylase (EC ); DBE/ISA, debranching enzyme/isoamylase (EC ); DPE1 and DPE2, disproportionating enzyme 1 and 2 (EC ); FRK, fructokinase (EC ); G6PPT, glucose-6-phosphate/phosphate translocator; GWD, glucan water dikinase (EC ); HT, hexose transporter; HXK, hexokinase (EC ); INV, invertase, INV-cw, cell wall−bound invertase (EC ); InvInh, invertase inhibitor; MT, maltose transporter; PGI, glucose-6-phosphate isomerase (EC ); PGM, phosphoglucomutase (EC ); PHO1, L-type starch phosphorylase (EC ); PHO2, H-type starch phosphorylase (EC ); PWD, phosphoglucan water dikinase (EC ); SBE, starch branching enzyme (EC ); SEX4, phosphoglucan phosphatase 4 (EC ); SPS, sucrose phosphate synthase (EC ); Sss, soluble starch synthase, Gbss, granule bound starch synthase (EC ); SUS, sucrose synthase (EC ); Sut, sucrose transporter; UGPase, UDP-glucose pyrophosphorylase (EC ); ADP-Glc, ADP-glucose; Fruc6P, fructose 6-phosphate; Glc6P, glucose 6-phosphate; Glc1P, glucose 1-phosphate; UDP-Glc, UDP-glucose.
Lena Schreiber et al. G3 2014;4:
©2014 by Genetics Society of America