The UMD-FBN1 mutations database
Record ID: 580

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.745G>Tp.Glu249XHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GAAGluTAAStopG->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #01 Ca2+ bindingYes, non coding strandNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Ase I, Mse I
Lost restriction site(s): none

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
USA03STA F0068 I860ProbandNAfamilial? (67 years old)U.S.A

Phenotypic groupDisease
Type IIClassical MFS

Clinical data


SymptomSeverity
C-Aortic surgery
C-Asc. aortic dilatation
C-Mitral regurgitation
C-Mitral valve prolapse
O-Myopia
S-Arachnodactyly (M)
S-Crowding teeth (m)
S-Dolichostenomelia
S-High arched palate
S-Joint limitations
S-Pectus carinatum (M)(2)
S-Scoliosis > 20° (M)(1)
SI-Inguinal herniabilateral

Reference


Reference IDPubMed IDReference
10412068374
Schrijver I, Liu W, Odom R, Brenn T, Oefner P, Furthmayr H, Francke U. "Premature termination mutations in FBN1: Distinct effects on Differencial allelic expression and on protein and clinical phenotypes". Am J Hum Genet, 2002, 71: 223-237.