The UMD-FBN1 mutations database
Record ID: 2137

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1_164delp.Met1?HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
ATGMetdel164aFs.Stop at 9Fr.

StructureKey Residue (HCD)Pyrimidin doubletCpG
Signal peptide 

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): none
Lost restriction site(s): none

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
SWI01ZUR F0052 I01ProbandNAde novoSWITZERLAND

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomSeverity
C-Asc. aortic dilatation
C-Mitral regurgitation
C-Mitral valve prolapse
CF-Down-slanting palpebral fissures
CF-Malar hypoplasia
CF-Retrognathia
O-Myopia >3 diopters (1)severe
S-Arachnodactyly (M)
S-Crowding teeth (m)
S-High arched palate
S-Joint hypermobility (m)
S-Pectus excavatum moderate (m)(1)
S-Reduced extension of the elbows (<170°)(M)(1)
S-Reduced US/LS ratio <0.87 (M)
S-Scoliosis > 20° (M)(1)
SI-Significant striae atrophicae (m)(1)

Reference


Reference IDPubMed IDReference
11017492313
M‡ty‡s G, Alonso S, Patrignani A, Marti M, Arnold E, Magyar I, Henggeler C, Carrel T, Steinmann B, Berger W. "Large genomic fibrillin-1 (FBN1) gene deletions provide evidence for true haploinsufficiency in Marfan syndrome". Hum Genet. 2007 Aug;122(1):23-32.