| Variation name (cDNA level) | Variation name (protein level) | Variation status | Variation class |
| c.IVS2+1G>A (c.247+1G>A) | Heterozygous | Mutation |
| wt codon | wt aa | mutant codon | mutant aa | mutational event | mutation type |
| CCC | Pro | spl+1 | Spl. | G->A | Ts |
| Structure | Key Residue (HCD) | Pyrimidin doublet | CpG |
| EGF-like #01 |
| At the mRNA level | On restriction map |
| Skipping of exon 2, frameshift | 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 (%) | |||||
| TCCgtaagt |
| TCCataagt |
| -32.6 % | ||||||
| Sample ID | Patient status | Gender | Transmission | Age of onset | Age of death | Geographic origin |
| UKD04OXF F0001 I01 | Proband | NA | familial | ? (39 years old) | U.K. |
| Phenotypic group | Disease |
| Type I or II ? | Classical MFS |
| Symptom |
| C-Asc. aortic dissection |
| CNS-Lumbosacral dural ectasia |
| S-Arachnodactyly (M) |
| S-Characteristic facial appearance |
| S-Chest deformity (unspecified) |
| S-Joint hypermobility (m) |
| SI-Significant striae atrophicae (m)(1) |
| Reference ID | PubMed ID | Reference |
| 58 | 10647894 | Halliday D, Hutchinson S, Kettle S, Firth H, Wordsworth P, Handford PA. "Molecular analysis of eight mutations in FBN1". Hum Genet 1999 Dec;105(6):587-97. |