The UMD-FBN1 mutations database
Record ID: 1552

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS58+1G>A (c.7330+1G>A)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #38 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 58, in frameNew 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
TAGgtaagt
98 _
TAGataagt
71.2 _ *
-27.4 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0078 I01ProbandNAfamilial(43 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dilatation43
O-Ectopia lentis43
O-Myopia43
S-Arm span/height >1.05 (M)43
S-Pectus carinatum (M)(2)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.