The UMD-FBN1 mutations database
Record ID: 19

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS25+5G>T (c.3208+5G>T)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GACAspspl+5Spl.G->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #12 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Skipping of exon 25, 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
CAGgtcagt
95 _
CAGgtcatt
82.7 _ *
-13 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
FIN01HEL F0005 I01ProbandFemalede novoat echocardiography12 hoursFINLAND

Phenotypic groupDisease
NANeonatal MFS

Clinical data


Symptom
C-Aortic insufficiency
C-Congestive heart failure
C-Mitral regurgitation
O-Cataract
S-Arachnodactyly (M)
S-Dolichostenomelia

Reference


Reference IDPubMed IDReference
108136837
Kainulainen K, Karttunen L, Puhakka L, Sakai L, Peltonen L. "Mutations in the fibrillin gene responsible for dominant ectopia lentis and neonatal Marfan syndrome". Nat Genet 1994 Jan;6(1):64-9.