Table 3. The nine recurring mutations by type 55, 56.
| Type of MEN1 mutations | Localization within the gene
(there is more than one mutation in most of each of the following codons) |
|---|---|
| Deletions or insertions | Codon 83 |
| Codon 84 | |
| Codon 120 | |
| Codons 210–211 | |
| Codons 514–516 | |
| Novel acceptor site | Intron 4 |
| Nonsense | Arg98Stop |
| Arg415Stop | |
| Arg460Stop |