The UMD-FBN1 mutations database
Record ID: 362

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS46+5G>A (c.5788+5G>A)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspspl+5Spl.G->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #29 Ca2+ bindingYes, coding strand

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 46, in frameNew restriction site(s): BstN I, EcoR II
Lost restriction site(s): Hpa II, Msp I

Impact on splicing
Splice site type Wild type sequence CV Mutant type sequence CV Variation (%)
Donor
TAGgtgcgt
88.1 _
TAGgtgcat
75.9 _ *
-13.8 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
USA01BAL F0035 I32ProbandFemaleNAU.S.A

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
O-Ectopia lentis
S-Incomplete description

Reference


Reference IDPubMed IDReference
8110874320
Youil R, Toner TJ, Bull E, Bailey AL, Earl CD, Dietz HC, Montgomery RA. "Enzymatic mutation detection (EMD) of novel mutations (R565X and R1523X) in the FBN1 gene of patients with Marfan syndrome using T4 endonuclease VII". Hum Mutat 2000 Jul;16(1):92-3.