The UMD-FBN1 mutations database
Record ID: 1916

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS2+1G>A (c.247+1G>A)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
EGF-like #01 

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 2, frameshiftNew 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
TCCgtaagt
82.3 _
TCCataagt
55.4 _ *
-32.6 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
UKD07WIL F0092 I0001ProbandMalefamilial? (40 years old)U.K.

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dissection40
S-Incomplete description40

Reference


Reference IDPubMed IDReference
15717627385
Howarth R, Yearwood C, Harvey JF. "Application of dHPLC for mutation detection of the fibrillin-1 gene for the diagnosis of Marfan syndrome in a National Health Service Laboratory". Genet Test. 2007 Summer;11(2):146-52.