The UMD-FBN1 mutations database
Record ID: 1543

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS51+1G>T (c.6379+1G>T)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspspl+1Spl.G->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #32 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Not tested on cDNANew restriction site(s): none
Lost restriction site(s): none

Impact on splicing
Splice site type Wild type sequence CV Mutant type sequence CV Variation (%)
Donor
TTGgtcagt
88.2 _
TTGttcagt
61.4 _ *
-30.4 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0071 I01ProbandNANA(43 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dilatation43
C-Mitral valve prolapse43
CNS-Lumbosacral dural ectasia43
O-Ectopia lentis43
S-Arm span/height >1.05 (M)43
S-Pectus excavatum severe43
SI-Significant striae atrophicae (m)(1)43

Reference


Reference IDPubMed IDReference
14618435798
Attanasio M, Lapini I, Evangelisti L, Lucarini L, Giusti B, Porciani MC, Fattori R, Anichini C, Abbate R, Gensini GF, Pepe G. "FBN1 mutation screening of patients with Marfan syndrome and related disorders: detection of 46 novel FBN1 mutations". Clin Genet. 2008 Jul;74(1):39-46.