Table 2

Thirty-eight NF1 recurrent mutations in 85 independent NF1 patients

MutationmRNA levelNo Pat (F/S)*References†
*Pat, patient; F, familial case; S, sporadic case; ss, splice site; inact, inactivation.
†This mutation has also been described by: A: Abernathy et al, 199420; C: Cawthon et al, 199021; E: Estivill et al, 199122; F: Fashold et al, 20007; G: Girondon-Boulandet et al, 200023; H: Hoffmeyer et al, 199811; Ha: Han et al, 200124; Ho: reported by Horiuchi to the NNFF Consortium; K: Kluwe et al, 200225; L: Lázaro et al, 199526; M: Messiaen et al, 20008; O: Osborn and Upadhyaya 199927; P: Purandare et al, 199528; Pa: Park et al, 199832; Pe: Peters et al, 199929; Per: Perrin et al, 199630; R: Robinson et al, 199531; T: Toliat et al, 2000.12
IVS4b+5G>AInact 5` ss / skipping E 4b2 (1F, 1S)
499-502delTGTT499-502delUGUU3 (3S)F, Ha, T
IVS6+1G>AInact 5` ss / cryptic 5` ss / 888ins601 (S)F
910C>T (R304X)Skipping E 77 (2F, 5S)F, H, M,
1019-1020delCT1019-1020delCU1 (S)F
IVS8+1G>AInact 5` ss / skipping E 81 (S)F
1466A>G (Y489C)Cryptic 5` ss / 1466del624 (1F, 3S)F, M, O
1541-1542delAG1541-1542delAG4 (4S)F, O
IVS11+3A>GInact 5` ss / skipping E 112 (S)F
1756-1759delACTA1756-1759delACUA1 (S)Pa
1885G>A (G629R)Inact 3` ss / cryptic 3` ss / 1846-1887del415 (2F + 3S)
2041C>T (R681X)2041C>U3 (2F, 1S)F
2350T>C (W2350R)2350U>C1 (S)K
IVS15-16A>GCryptic 3` ss / 2409ins154 (2F, 2S)
2970-2972delAAT2970-2972delAAU1 (S)F, M
IVS18+1G>AInact 5` ss / skipping E 181 (S)P, K
3277G>A (V1093M)Cryptic 5`ss /3275-3314del401 (S)M
3456-3459delACTC3456-3459delACUC3 (3S)F, O
3525-3526delAA3525-3526delAA3 (2F, 1S)F
3822-3823delCT3822-3823delCU1 (S)F
IVS23.1-2A>G3975-3979delGUUAG1 (F)F
4267A>G (K1423E)4267A>G1 (S)K
4274T>C (L1425P)4274U>C1 (F)F, Pe
4426delT4426delU1 (S)Ho
4537C>T (R1513X)4537C>U1 (F)F, M
5242C>T (R1748X)5242C>U1 (S)F
5546G>A (R1849Q)Inact 5` ss / skipping E 295 (2F, 3S)F, M
IVS28-2A>GInact 3` ss / skipping E 291 (S)G
IVS29+1G>AInact 5` ss / skipping E 291 (S)F
IVS30+332A>GCryptic 5` ss / 5749ins1773 (1F, 2S)O, Per
5839C>T (R1947X)5839C>U4 (1F, 3S)C, E, F, L, M
6792C>A (Y2264X)Skipping E 376 (2F, 4S)F, H, M, R
6792insASkipping E 372 (2S)F
7096-7101delAACTTT7096-7101delAACUUU3 (2F, 1S)M, A
7267insA7267insA1 (F)O
7702C>T (Q2568X)7702C>U1 (F)F
IVS45+790C>G7907ins702 (2S)
8040delT8040delU1 (F)Ho