The UMD-FBN1 mutations database
Record ID: 1523

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.5020T>Gp.Cys1674GlyHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysGGTGlyT->GTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #24 Disulfide bonds 1674-1687 (C5)Yes, coding strandNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Ava II, Sau96 I
Lost restriction site(s): none

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
10.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0051 I01ProbandNAfamilial(25 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dilatation25
C-Mitral valve prolapse25
O-Ectopia lentis25
O-Myopia25
S-Arachnodactyly (M)25
S-Arm span/height >1.05 (M)25
SI-Significant striae atrophicae (m)(1)25

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.