The UMD-FBN1 mutations database
Record ID: 1918

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 F0094 I0001ProbandMalefamilial? (61 years old)U.K.

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Mitral valve prolapse61
CNS-Lumbosacral dural ectasia61
O-Myopia61
S-Incomplete description61

Reference


Reference IDPubMed IDReference
17819161152
Turner CL, Emery H, Collins AL, Howarth RJ, Yearwood CM, Cross E, Duncan PJ, Bunyan DJ, Harvey JF, Foulds NC. "Detection of 53 FBN1 mutations (41 novel and 12 recurrent) and genotype-phenotype correlations in 113 unrelated probands referred with Marfan syndrome, or a related fibrillinopathy". Am J Med Genet A. 2009 Feb;149A(2):161-70.