The UMD-FBN1 mutations database
Record ID: 574

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS56-2A>G (c.6998-2A>G)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GACAspspl-2Spl.A->GTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
TGFBP #07 conserved AA in TGFBP

Mutation impact


At the mRNA levelOn restriction map
Deletion of 12bp (exon 57)New restriction site(s): none
Lost restriction site(s): none

Impact on splicing
Splice site type Wild type sequence CV Mutant type sequence CV Variation (%)
Acceptor
tgtcccttccagAC
90.5 _
tgtcccttccggAC
61.6 _ *
-32 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
UKD04OXF F0019 I02ProbandNAfamilial? (43 years old)U.K.

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
no clinical data

Reference


Reference IDPubMed IDReference
8812161601
Halliday DJ, Hutchinson S, Lonie L, Hurst JA, Firth H, Handford PA, Wordsworth P. "Twelve novel FBN1 mutations in Marfan syndrome and Marfan related phenotypes test the feasibility of FBN1 mutation testing in clinical practice". J Med Genet 2002, 39: 589-593.