The UMD-FBN1 mutations database
Record ID: 133

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.718C>Tp.Arg240CysHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
CGCArgTGCCysC->TTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
Hybrid module#01 Yes, coding strandYes

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)94 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
BEL01GHE F0007 I01ProbandFemalefamilial? (31 years)BELGIUM

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
C-Mitral regurgitation
O-Ectopia lentis
O-Flat cornea (<42 dp) (m)
O-Hypoplastic ciliary muscle->decreased miosis (m)
O-Increased axial length of globe (m)
O-Iridodonesis
S-Arachnodactyly (M)
S-Arm span/height >1.05 (M)
S-Characteristic facial appearance
S-Chest deformity (unspecified)
S-Foot deformity
S-Joint hypermobility (m)
S-Plain pes planus (M)(1)
S-Reduced US/LS ratio <0.87 (M)

Reference


Reference IDPubMed IDReference
8911700157
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.