The UMD-FBN1 mutations database
Record ID: 135

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1633C>Tp.Arg545CysHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
CGCArgTGCCysC->TTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #04 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)
0.670.00 (pathogenous)94 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
BEL01GHE F0005 I01ProbandMalefamilial? (50 years old)BELGIUM

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
L-Pneumectomy
L-Spontaneous pneumothorax
O-Ectopia lentis
O-Glaucoma
O-Iridodonesis
S-Arachnodactyly (M)
S-Arm span/height >1.05 (M)
S-Characteristic facial appearance
S-Chest deformity (unspecified)
S-Joint limitations
S-Long bone over growth
S-Reduced US/LS ratio <0.87 (M)
S-Scoliosis > 20° (M)(1)
SI-Significant striae atrophicae (m)(1)

Reference


Reference IDPubMed IDReference
8911700157
Loeys B, Nuytinck L, Delvaux I, De Bie S, De Paepe A. "Genotype and phenotype analysis of 171 patients referred for molecular study of the fibrillin-1 gene FBN1 because of suspected Marfan syndrome". Arch Intern Med. 2001 Nov 12;161(20):2447-54.