The UMD-FBN1 mutations database
Record ID: 2192

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.8176C>Tp.Arg2726TrpHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
CGGArgTGGTrpC->TTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
FibuCTDIII-like motif NoYes

Mutation impact


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

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
10.00 (pathogenous)94 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0103 I0001ProbandMalefamilialITALIA

Phenotypic groupDisease
NALujan-Fryns syndrome

Clinical data


SymptomSeverityAge
C-Tricuspid valve prolapse18
CF-Dolichocephaly18
CF-Down-slanting palpebral fissures18
CF-Exotropiaalternating18
CF-Malar hypoplasia18
CF-Retrognathia18
CNS-Developmental delay18
O-Myopiamild18
OS-Epilepsy18
S-High arched palate18
S-Joint hypermobility (m)moderate18
S-Pectus carinatum (M)(2)18
S-Plain pes planus (M)(1)18

Reference


Reference IDPubMed IDReference
97 15598221
Buoni S, Zannolli R, Macucci F, Ansaldi S, Grasso M, Arbustini E, Fois A. "The FBN1 (R2726W) mutation is not fully penetrant". Ann Hum Genet. 2004 Nov;68(Pt 6):633-8.