The UMD-FBN1 mutations database
Record ID: 2950

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1426T>Cp.Cys476ArgHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGCCysCGCArgT->CTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
EGF-like #04 Disulfide bonds 476-488 (C5)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Hha I, HinP 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
USA03STA F0091 I0001ProbandFemalefamilial4U.S.A.

Phenotypic groupDisease
NANA

Clinical data


SymptomSeverityAge
C-Mitral regurgitationmild4
C-Mitral valve prolapse4
O-Cataractbilateral5
O-Ectopia lentisbilateral4
O-Lens extraction5
O-Lens implantation5

Reference


Reference IDPubMed IDReference
22821932315
Zadeh N, Bernstein JA, Niemi AK, Dugan S, Kwan A, Liang D, Hyland JC, Hoyme HE, Hudgins L, Manning MA. "Ectopia lentis as the presenting and primary feature in Marfan syndrome". Am J Med Genet A. 2011 Nov;155A(11):2661-8.