The UMD-FBN1 mutations database
Record ID: 1499

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1868G>Tp.Cys623PheHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGCCysTTCPheG->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #06 Disulfide bonds 623-637 (C2)NoNo

Mutation impact


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

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

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0028 I01ProbandNAfamilialITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Mitral valve prolapse33
CNS-Lumbosacral dural ectasia33
O-Ectopia lentis33
S-Arm span/height >1.05 (M)33
S-Pectus carinatum (M)(2)33
S-Reduced extension of the elbows (<170°)(M)(1)33
SI-Significant striae atrophicae (m)(1)33

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.