12 different mutations have been identified
As of today, 12 different mutations have been identified leading to Cutis Laxa. That is why Cutis Laxa classification will soon be reviewed.
- Elastine (ELN) (2 mutations) – ADCL
- Fibuline5 (FBLN5) – ARCL1A
- Fibuline4 (FBLN4) – ARCL1B
- LTBP4 – ARCL1C
- ATP6V0A2 – ARCL2A
- PYCR1 – ARCL2B
- ATP6V1E1 / ATP6V1A – ARCL2C
- ALDH18A1 – ARCL3 (De Barsy Syndrom)
- SCYL1BP1 (Géroderma Osteodysplastica)
- ATP7A (Occipital Horn Syndrom)
- RIN2 (MACS Syndrom)