| Variation name (cDNA level) | Variation name (protein level) | Variation status | Variation class |
| c.IVS34+1G>A (c.4336+1G>A) | Heterozygous | Mutation |
| wt codon | wt aa | mutant codon | mutant aa | mutational event | mutation type |
| GAT | Asp | spl+1 | Spl. | G->A | Ts |
| Structure | Key Residue (HCD) | Pyrimidin doublet | CpG |
| cb EGF-like #21 | Ca2+ binding |
| At the mRNA level | On restriction map |
| Not tested on cDNA | New restriction site(s): none Lost restriction site(s): none |
| Impact on splicing | ||||||||||
| Splice site type | Wild type sequence | CV | Mutant type sequence | CV | Variation (%) | |||||
| AAGgtaact |
| AAGataact |
| -30.8 % | ||||||
| Sample ID | Patient status | Gender | Transmission | Age of onset | Age of death | Geographic origin |
| FRA01BOU F0109 I0147 | Proband | Female | familial | 9 years old | FRANCE |
| Phenotypic group | Disease |
| NA | Probable MFS |
| Symptom |
| C-Asc. aortic dilatation |
| C-Mitral regurgitation |
| O-Astigmatism |
| O-Myopia |
| S-Arm span/height >1.05 (M) |
| S-High arched palate |
| S-Joint hypermobility (m) |
| S-Reduced US/LS ratio <0.87 (M) |
| Reference ID | PubMed ID | Reference |
| 64 | 12938084 | Collod-B*roud G, Le Bourdelles S, Ades L, Ala-Kokko L, Booms P, Boxer M, Child A, Comeglio P, De Paepe A, Hyland JC, Holman K, Kaitila I, Loeys B, Matyas G, Nuytinck L, Peltonen L, Rantamaki T, Robinson P, Steinmann B, Junien C, B*roud C, Boileau C. "Update of the UMD-FBN1 mutation database and creation of an FBN1 polymorphism database". Hum Mutat. 2003 Sep;22(3):199-208. |