The UMD-FBN1 mutations database
Record ID: 267

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.3976T>Cp.Cys1326ArgHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysCGTArgT->CTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #18 Disulfide bonds 1326-1339 (C1)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Mae II
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 F0056 I03ProbandNANA? (7 years old)U.S.A

Phenotypic groupDisease
Type IV dClassical MFS

Clinical data


Symptom
C-Aortic surgery
C-Asc. aortic dilatation
C-Mitral regurgitation
C-Mitral valve prolapse
L-Spontaneous pneumothorax
O-Ectopia lentis
O-Myopia
S-Arachnodactyly (M)
S-High arched palate
S-Joint hypermobility (m)
S-Pectus carinatum (M)(2)

Reference


Reference IDPubMed IDReference
5710486319
Schrijver I, Liu W, Brenn T, Furthmayr H, Francke U. "Cysteine Substitutions in Epidermal Growth Factor-Like Domains of Fibrillin-1: Distinct Effects on Biochemical and Clinical Phenotypes". Am J Hum Genet 1999 Oct;65(4):1007-1020.