Table 1

Summary of variants

FamilyProbandGeneVariantTypeFrequency*Predicted effects†
F1MaleFRMD7c.1090C>T (p.Q364X)HemizygousNoneDamaging
F2MaleFRMD7c.781C>G (p.R261G)HemizygousNoneDamaging
F6FemaleFRMD7c.1403G>A (p.R468H)Heterozygous0.07Tolerated
F7FemaleFRMD7c.1403G>A (p.R468H)Heterozygous0.07Tolerated
F20FemaleFRMD7c.1533T>C (no change)Heterozygous0.26Tolerated
  • *Data from the 1000 Genomes Project.

  • †Predicted by SIFT.