The UMD-FBN1 mutations database
Record ID: 197

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS31+1G>A (c.3964+1G>A)HeterozygousMutation

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

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #18 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 31, 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
CAGgtgtgt
90 _
CAGatgtgt
63.2 _ *
-29.8 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
GER01BER F0002 I0775ProbandMalede novoat birth4 monthsGERMANY

Phenotypic groupDisease
NANeonatal MFS

Clinical data


Symptom
C-Asc. aortic dilatation
C-Congestive heart failure
C-Mitral regurgitation
C-Mitral valve prolapse
C-Pulmonary art. dilatation
C-Tricuspid valve prolapse
CF-Dolichocephaly
CF-Down-slanting palpebral fissures
O-Ectopia lentis
O-Megalocornea
S-Arachnodactyly (M)
S-Characteristic facial appearance
S-Chest deformity (unspecified)
S-Joint hypermobility (m)
S-Joint limitations
S-Plain pes planus (M)(1)

Reference


Reference IDPubMed IDReference
5210189088
Booms P, Cisler J, Mathews KR, Godfrey M, Tiecke F, Kaufmann UC, Vetter U, Hagemeier C, Robinson PN. "Novel exon skipping mutation in the fibrillin-1 gene: two 'hot spots' for the neonatal Marfan syndrome". Clin Genet 1999 Feb;55(2):110-7.