Nucleotide substitution: C?T.
Amino acid replacement: Q216term.
C1248936T
Q216term | Sac1-PA; Q216term | Sac1-PB
Q216term
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
impatent1757 mutants exhibit a terminal cell lumen formation defect, resulting in seamless tubes including missing and discontinuous lumens.