Table 2

Previously reported EGR2 mutations

No [Ref]MutationPhenotype
1 [1]c.1225C>TFamilial CMT1 case with autosomal dominant transmission
R409W substitution 3rd zinc finger
2 [1]c.803T>a3 affected sibs (four boys) from consanguineous marriage with CH
I268N substitution inhihibitory domain R1
3 and 4 [6, 1]c.[1146T>G + 1147G>T]Patient with sporadic CH
S382R and D383Y substitution 2nd zinc finger
5 [9]c.1064A>TSevere CMT1 case (de novo mutation)
D355V substitution 1st zinc finger
6 [10, 11, 14]c.1075C>T3 cases with DSS (new mutations)
R359W substitution α-helix 1st zinc finger
7 [13]c.1141C>TFamilial moderate severe CMT1 case with autosomal dominant transmission
R381C substitution 2nd zinc finger
8 [12]c.1142G>AFamilial CMT1 case with cranial nerve involvement (III, IV, V, VII, VIII, X, XI)
R381H substitution 2nd zinc finger