The UMD-FBN1 mutations database
Record ID: 933

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS34+1G>T (c.4336+1G>T)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #21 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
AAGgtaact
87 _
AAGttaact
60.2 _ *
-30.8 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA02PAV F0047 I01ProbandNANAITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom

Reference


Reference IDPubMed IDReference
12516222657
Arbustini E, Grasso M, Ansaldi S, Malattia C, Pilotto A, Porcu E, Disabella E, Marziliano N, Pisani A, Lanzarini L, Mannarino S, Larizza D, Mosconi M, Antoniazzi E, Zoia MC, Meloni G, Magrassi L, Brega A, Bedeschi MF, Torrente I, Mari F, Tavazzi L. "Identification of sixty-two novel and twelve known FBN1 mutations in eighty-one unrelated probands with Marfan syndrome and other fibrillinopathies". Hum Mutat. 2005 Nov;26(5):494.