Table 1.
Mutant | Gene | Enzyme | Starch Change | |
---|---|---|---|---|
Quality | Quantity | |||
shrunken2 (sh2) | AGPLSU | AGP large subunit | Yes | |
brittle2 (bt2) | AGPSSU | AGP small subunit | Yes | |
waxy (wx1) | GBSSI | Granule-bound starch synthase | Low amylose | |
amylose extender (ae) | SBEIIb | Starch branching enzyme | High amylose | |
sugary1 (su1) | ISA | Isoamylase-type debranching enzyme | Granule number and form |