The UMD-FBN1 mutations database
Record ID: 2846

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS30+1G>A (c.3838+1G>A)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #17 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 30, in frameNew 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
TAGgtaagc
95.8 _
TAGataagc
69 _ *
-28 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
CAN01TOR F0005 I0001ProbandMaleNAHUNGARY

Phenotypic groupDisease
NANeonatal MFS

Clinical data


SymptomSeverity
C-Asc. aortic dilatation
C-Bicuspid aortic valve
C-Mitral valve prolapse
C-Tricuspid valve prolapse
CF-Deep set eyes
CF-Dolichocephaly
CF-Retrognathia
S-Arachnodactyly (M)
S-Characteristic facial appearance
S-High arched palate
S-Joint limitationselbow, knee
S-Pectus carinatum (M)(2)
SI-Loose, redundant skin

Reference


Reference IDPubMed IDReference
21420803651
Barnett CP, Wilson GJ, Chiasson DA, Gross GJ, Hinek A, Hawkins C, Chitayat D. "Central nervous system abnormalities in two cases with neonatal Marfan syndrome with novel mutations in the fibrillin-1 gene". Am J Med Genet A. 2010 Sep;152A(9):2409-12.