The UMD-FBN1 mutations database
Record ID: 6

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1643A>Tp.Asn548IleHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
AACAsnATCIleA->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #04 Ca2+ bindingYes, non coding strandNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): none
Lost restriction site(s): none

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
0.670.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
USA01BAL F0007 I09ProbandMalefamilialin childhoodU.S.A

Phenotypic groupDisease
Type IVClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
C-Asc. aortic dissection
C-Mitral valve prolapse
O-Ectopia lentis
O-Myopia
S-Arachnodactyly (M)
S-Chest deformity (unspecified)
S-Dolichostenomelia
S-Joint hypermobility (m)
S-Scoliosis > 20° (M)(1)
SI-Significant striae atrophicae (m)(1)

Reference


Reference IDPubMed IDReference
48406497
Dietz HC, McIntosh I, Sakai LY, Corson GM, Chalberg SC, Pyeritz RE, Francomano CA. "Four novel FBN1 mutations: significance for mutant transcript level and EGF-like domain calcium binding in the pathogenesis of Marfan syndrome". Genomics 1993 Aug;17(2):468-75.