| Variation name (cDNA level) | Variation name (protein level) | Variation status | Variation class |
| c.1302T>G | p.Tyr434X | Heterozygous | Mutation |
| wt codon | wt aa | mutant codon | mutant aa | mutational event | mutation type |
| TAT | Tyr | TAG | Stop | T->G | Tv |
| Structure | Key Residue (HCD) | Pyrimidin doublet | CpG |
| Proline-rich | Yes, coding strand | No |
| At the mRNA level | On restriction map |
| NA | New restriction site(s): Alu I Lost restriction site(s): none |
| Sample ID | Patient status | Gender | Transmission | Age of onset | Age of death | Geographic origin |
| USA03STA F0014 I01 | Proband | NA | NA | ? | U.S.A |
| Phenotypic group | Disease |
| NA | Classical MFS |
| Symptom |
| no clinical data |
| Reference ID | PubMed ID | Reference |
| 54 | 10464652 | Liu WO, Oefner PJ, Qian C, Odom RS, Francke U. "Denaturing HPLC-identified novel FBN1 mutations, polymorphisms, and sequence variants in Marfan syndrome and related connective tissue disorders". Genet Test 1997-98;1(4):237-42. |