The UMD-FBN1 mutations database
Record ID: 3218

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS46+1G>T (c.5788+1G>T)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #29 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
TAGgtgcgt
88.1 _
TAGttgcgt
61.2 _ *
-30.5 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
CAN01TOR F0008 I0001ProbandNANACANADA

Phenotypic groupDisease
NAMFS

Clinical data


SymptomSeverityAge
C-Mitral valve prolapse19
O-Ectopia lentisbilateral19

Reference


Reference IDPubMed IDReference
26416476890
Ganesh A, Smith C, Chan W, Unger S, Quercia N, Godfrey M, Kraft S, Buncic R, Levin A. "Immunohistochemical evaluation of conjunctival fibrillin-1 in Marfan syndrome". Arch Ophthalmol. 2006 Feb;124(2):205-9.