The UMD-FBN1 mutations database
Record ID: 124

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.2668T>Cp.Cys890ArgHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGCCysCGCArgT->CTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
Hybrid motif #02 NoNo

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
FIN01HEL F0017 I01ProbandMalefamilial45 years old45 years oldFINLAND

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Aortic insufficiency
C-Asc. aortic dilatation
C-Congestive heart failure
C-Mitral valve prolapse
O-Ectopia lentis
S-Arachnodactyly (M)
S-Arm span/height >1.05 (M)
S-Joint hypermobility (m)
S-Reduced US/LS ratio <0.87 (M)

Reference


Reference IDPubMed IDReference
457622614
Kielty CM, Rantamaki T, Child AH, Shuttleworth CA, Peltonen L. "Cysteine-to-arginine point mutation in a 'hybrid' eight-cysteine domain of FBN1: consequences for fibrillin aggregation and microfibril assembly". Cell Sci 1995 Mar;108 ( Pt 3):1317-23.