Inactive protein FON2 SPARE1
Oryza sativa subsp. japonica
Non functional suppressor of the fon2 mutation. In Oryza sativa subsp. japonica, the protein has a single amino acid substitution at the putative processing site of the signal peptide while in all the other varieties/species of domesticated and wild rice tested the protein is functional.
Belongs to the CLV3/ESR signal peptide family.