Amino acid replacement: Q142term.
Truncation in intracellular domain, loss of transmembrane and lumenal domain.
C1061723T
C16093T
Q142term | S-PA; Q142term | S-PB
Q142term
SS4550 mutant embryos show cardioblast (CB) patterning defects and a lower generic CBs:ostial CBs ratio than the typical 4:2 ratio.
Stage 10, 11 and 12 SS4550 mutant embryos show increased apoptosis (TUNEL assay) in several tissues but not in Tin-positive cardiogenic mesoderm, as compared to controls.