Mutation Details

DNA change	Protein change	Exon/intron	Type	Reported classification	Bateman	SIFT	PolyPhen	Conserved	Protein domain	Remarks	LOVD ID
c.2885dupG	p.Lys963GlnfsX41	Exon 22	Duplication; frameshift	Disease-causing	n.a.	n.a.	n.a.	n.a.	Fn 4	Family 1: de novo by mother or germline mosaic one of the grandparents

Patients

Family	# Affected relatives	Clinical features	Remarks	Reference
1	1	(Dys)agenesis corpus callosum, Adducted thumbs, Hydrocephalus	> 4 yrs	Vos et al. (2010)
2	3	Hydrocephalus, ?		Vos et al. (2010)

Year	Author	Title	Journal	Volume	Pages	Weblink
2010	Vos et al.	Genotype-phenotype correlations in L1 syndrome: a guide for genetic counselling and mutation analysis	J.Med.Genet	47(3)	169-175	19846429