Amino acid replacement: G517S.
G4234677A
G517S | abs-PA
G517S
Site of nucleic acid difference inferred by FlyBase based on reported amino acid change.
In homozygous absII-F1 mutants aberrant central nervous system (CNS) fibres can be observed in the intercommissural space and the connectives are weakened and occasionally absent. Overall the CNS appears less compact than in wild-type. absII-F1/abs45LR7 mutants the Bolwig's nerve (BN) appears thicker and morphologically abnormal and defasciculates into separate branches.
Phenotypic analysis provides an allelic series: absE2 << abs04505 = abs00620 < absII-F1 = abs45LR7.