Table 1.
Nonsense mutations identified in the coding region of FLNBa
Patient | DNA mutation | Exon | Amino acid substitution | Filamin B domain |
---|---|---|---|---|
1b | c.1945C > T | 13 | p.Arg649X | 5 |
2b,c | c.2452C > T and c.4819C > T | 16 and 28 | p.Arg818X and p.Arg1607X | 6 and 14 |
3b | c.6408delC | 39 | p.Ser2137LeufsX4 | 20 |
4b,c | c.7029T > G | 43 | p.Tyr2343X | 22 |
5 | c.5548G > T | 33 | p.Gly1850X | 17 |
6c | c.1945C > T and c.4671G > A | 13 and 27 | p.Arg649X and p.Ser1505ArgfsX33 | 5 and 14 |
7 | c.6010C > T | 36 | p.Arg2004X | 19 |
The cDNA sequence of FLNB was based on GenBank number NM_001457 and nucleotide numbering is from the start of translation (i.e. +1 corresponds to A of the ATG translation initiation codon in the reference sequence and the initiation codon is codon 1).
Mutations previously reported (4).
Patient samples used in filamin B expression studies.