The following table provides an overview of currently known mutations leading to duplications.
| Name | Case | Mutation | Sequence context | Result | Source |
| Valencia | LND | c.50_51dupAT | CCA GGT TAT [AT]G | frame shift in exon 2 | new |
| Chicago, DM | LND | c.57dupT | GAC C[T]TT GAT | frame shift in exon 2 | (Davidson et al., 1989b) |
| (2 base run) | |||||
| Coorparoo, JG | LND | TGC AT[T]A CCT | frame shift in exon 2 | (Gordon et al., 1991) | |
| Family 14 | LND | c.89_96dup | gctgaggatttg [aggatttg]gaaa | frame shift | (de Gemmis et al., 2010) |
| Zaragoza II, LN-H | LND | c.102_103dupGG | GAA AGG G[GG] TG | frame shift in exon 2 | (Puig et al., 2001; Torres et al., 2000) |
| (6 base run) | |||||
| 24-00 | LND | c.116_124[3] | replace 13nt of authentic sequence | (Corrigan et al., 2011) | |
| 20/00, Family 11 | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Bertelli et al., 2004; de Gemmis et al., 2010) |
| (6 base run) | |||||
| 2037039, Family 12 | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Bertelli et al., 2004; de Gemmis et al., 2010) |
| (6 base run) | |||||
| IJ | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Burgemeister et al., 1994) |
| (6 base run) | |||||
| 1650, CW | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Tarle et al., 1991) |
| (6 base run) | |||||
| RJK 866, CW | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Gibbs et al., 1989) |
| (6 base run) | |||||
| 34MM/95 | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Tvrdik et al., 1998) |
| (6 base run) | |||||
| NS, Family A[1] | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Kim et al., 1997) (Yamada et al., 2011a) |
| (6 base run) | |||||
| NS[2] | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | (Willers et al., 1999) |
| (6 base run) | |||||
| LN133, AC | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| LN135 | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| LN149, NY | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| LN153, DC | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| LN173, CD | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| Brussels | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| DD | LND | c.212dupG | AAG GGG GG[G]C | frame shift in exon 3 | new |
| (6 base run) | |||||
| LN55, CM | LND | c.219dupA | TAT AAA[A] TTC | frame shift in exon 3 | (Jinnah et al., 2000) |
| Codicote | LND | c.297dupT | GAT TTT[T] ATC | frame shift in exon 3 | (Boyd et al., 1993; Davidson et al., 1991) |
| (4 base run) | |||||
| BT | LND | c.297dupT | GAT TTT[T] ATC | frame shift in exon 3 | new |
| (4 base run) | |||||
| 330insA | LND | c.331dupA | agtca[A]acagg | frame shift in exon 3 | (Yamada et al., 2007) |
| LN34, TS | LND | c.373_374dupTT | ACT TT[TT]A ACT | splice error; exon 4-5 excluded | (Jinnah et al., 2000; Jinnah et al., 2006) |
| (3 base run) | |||||
| Cartagena, LN-H | LND | c.406dupA | GAT[A] ATA ATT | frame shift in exon 6 | (Puig et al., 2001; Torres et al., 2000) |
| (creates ATA repeat) | |||||
| AB | LND | c.406dupA | GAT[A] ATA ATT | frame shift in exon 6 | (Jinnah et al., 2000) |
| (creates ATA repeat) | |||||
| NS | LND | c.435_438dupTTTG | AGACTTTG[TTTG]CTTTCC | frame shift in exon 6 | (Yamada et al., 2007) |
| 1656, CW | LND | c.437dupT | ACT TT[T]G CTT | frame shift in exon 6 | (Tarle et al., 1991) |
| (3 base run) | |||||
| 56/00, Family 13 | LND | c.506dupC | ACC CC[C]A CGA | frame shift in exon 7 | (Bertelli et al., 2004; de Gemmis et al., 2010) |
| (4 base run) | |||||
| 1266, PW | LND | c.512_513dupGT | CGA A[GT]GT GTT | frame shift in exon 7 | (Tarle et al., 1991) |
| (run of 2 GT pairs) | |||||
| 65-99 | LND | c.532+2dupT | agactttgttgg | frame shift in exon 7 | (Corrigan et al., 2011) |
| MW | LND | c.572_579dup | 8 bp duplication | frame shift in exon 8 | (Jinnah et al., 2000) |
| NS | LND | c.592_593dupTA | GAA TA[TA]C TTC | frame shift in exon 8 | (Willers et al., 1999) |
| (creates TA repeat) | |||||
| LN26 | LND | exons 2-3 duplicated | 2 exons duplicated | exon 2-3 duplicated | (Jinnah et al., 2000) |
| GM 6804 | HND | exons 2-3 duplicated | 13.7 Kb duplicated with rare reversion | exon 2-3 duplicated | (Monnat et al., 1992; Wilson et al., 1986) |
| GM 1622, DM, Case 32-26 | HND | exons 2-3 duplicated | 2 exons duplicated with rare reversion | exon 2-3 duplicated | (Jinnah et al., 2010; Sege-Peterson et al., 1992; Yang et al., 1984; Yang et al., 1988) |
| HJ | HND | exons 7-8 duplicated | 2 exons duplicated | exon 7-8 duplicated | (Marcus et al., 1993b) |
| PJ | LND | exons 7-8 duplicated | 2 exons duplicated | exon 7-8 duplicated | (Jinnah et al., 2000) |
Notes:
[1] Original reported as 310insG (Kim et al., 1997).
[2] Original reported as 213insG (Willers et al., 1999).