Table 2

 Results of mutation analysis of the BHD gene

PatientLocationMutationPredicted result
Nucleotides are numbered according to the GenBank (AF517523, mRNA sequence of the BHD gene). Nucleotide 456 corresponds to the A of the ATG initiation codon that locates in exon 4.
B1Exon 13nt1988 del GATGFrameshift, protein truncation
B2Exon 11nt1733 ins CFrameshift, protein truncation
B3Exon 6nt857 del CFrameshift, protein truncation
B6Intron 5nt852 -1 del gtccctccagExon 6 skipping, resulting in an in-frame deletion of 74 amino acids.
B7Exon 12nt1795 ins CCACCCTFrameshift, protein truncation