The UMD-FBN1 mutations database
Record ID: 1561

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.8320A>Tp.Lys2774XHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
AAGLysTAGStopA->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
FibuCTDIII-like motif Yes, non coding strandNo

Mutation impact


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

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0087 I01ProbandNAde novo(24 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dilatation24
C-Asc. aortic dissection24
CNS-Lumbosacral dural ectasia24
S-Arm span/height >1.05 (M)24
S-Pectus carinatum (M)(2)24
S-Plain pes planus (M)(1)24
S-Reduced extension of the elbows (<170°)(M)(1)24
SI-Significant striae atrophicae (m)(1)24

Reference


Reference IDPubMed IDReference
14618435798
Attanasio M, Lapini I, Evangelisti L, Lucarini L, Giusti B, Porciani MC, Fattori R, Anichini C, Abbate R, Gensini GF, Pepe G. "FBN1 mutation screening of patients with Marfan syndrome and related disorders: detection of 46 novel FBN1 mutations". Clin Genet. 2008 Jul;74(1):39-46.