The UMD-FBN1 mutations database
Record ID: 397

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.4016G>Ap.Cys1339TyrHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysTATTyrG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #18 Disulfide bonds 1326-1339 (C3)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): none
Lost restriction site(s): Csp6 I, Rsa I

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
BEL01GHE F0032 I2243ProbandMalede novo33 years oldBELGIUM

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
C-Mitral valve prolapse
CF-Dolichocephaly
CF-Down-slanting palpebral fissures
CF-Malar hypoplasia
O-Ectopia lentis
O-Increased axial length of globe (m)
S-Arm span/height >1.05 (M)
S-Chest deformity (unspecified)
S-High arched palate
S-Joint hypermobility (m)
S-Plain pes planus (M)(1)
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.