Amino acid replacement: G509D. Mutation is in the transmembrane domain in a predicted intracellular loop between transmembrane helices 2 and 3.
G2791267A
G5075A
G509D | w-PA
G509D
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
Drosopterin (red pigment) levels are 0.2% of wild-type levels, xanthommatin levels (brown pigments) are undetectable.
M.M. Green A.J. Howells