| Variation name (cDNA level) | Variation name (protein level) | Variation status | Variation class |
| c.4930C>T | p.Arg1644X | Heterozygous | Mutation |
| wt codon | wt aa | mutant codon | mutant aa | mutational event | mutation type |
| CGA | Arg | TGA | Stop | C->T | Ts |
| Structure | Key Residue (HCD) | Pyrimidin doublet | CpG |
| cb EGF-like #23 | No | Yes |
| At the mRNA level | On restriction map |
| NA | New restriction site(s): Nla III Lost restriction site(s): none |
| Sample ID | Patient status | Gender | Transmission | Age of onset | Age of death | Geographic origin |
| BEL01GHE F0027 I2369 | Proband | Male | de novo | 25 years old | BELGIUM |
| Phenotypic group | Disease |
| NA | Classical MFS |
| Symptom |
| C-Asc. aortic dilatation |
| C-Mitral valve prolapse |
| C-Pulmonary art. dilatation |
| CF-Dolichocephaly |
| CF-Down-slanting palpebral fissures |
| CF-Malar hypoplasia |
| S-Arachnodactyly (M) |
| S-Chest deformity (unspecified) |
| S-High arched palate |
| S-Joint hypermobility (m) |
| S-Plain pes planus (M)(1) |
| S-Reduced US/LS ratio <0.87 (M) |
| SI-Significant striae atrophicae (m)(1) |
| Reference ID | PubMed ID | Reference |
| 89 | 11700157 | Loeys B, Nuytinck L, Delvaux I, De Bie S, De Paepe A. "Genotype and phenotype analysis of 171 patients referred for molecular study of the fibrillin-1 gene FBN1 because of suspected Marfan syndrome". Arch Intern Med. 2001 Nov 12;161(20):2447-54. |