The UMD-FBN1 mutations database
Record ID: 4

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.4987T>Cp.Cys1663ArgHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysCGTArgT->CTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #24 Disulfide bonds 1652-1663 (C3)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Mae II
Lost restriction site(s): Nla III

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
10.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
USA01BAL F0004 I05ProbandMaleNAU.S.A

Phenotypic groupDisease
Type IIIClassical MFS

Clinical data


SymptomSeverity
C-Asc. aortic dilatationsurgery
C-Mitral valve prolapse
O-Ectopia lentis
O-Myopia
S-Arachnodactyly (M)
S-Chest deformity (unspecified)
S-Dolichostenomelia
S-Joint hypermobility (m)
S-Long bone over growth
S-Plain pes planus (M)(1)
S-Scoliosis > 20° (M)(1)surgery
SI-Inguinal hernia
SI-Significant striae atrophicae (m)(1)

Reference


Reference IDPubMed IDReference
21301946
Dietz HC, Saraiva JM, Pyeritz RE, Cutting GR, Francomano CA. "Clustering of fibrillin (FBN1) missense mutations in Marfan syndrome patients at cysteine residues in EGF-like domains". Hum Mutat 1992;1(5):366-74.