The UMD-FBN1 mutations database
Record ID: 8

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.2168A>Cp.Asp723AlaHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspGCTAlaA->CTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #07 Ca2+ binding Yes, non coding strandNo

Mutation impact


At the mRNA levelOn restriction map
First nucleotide of the exon, cDNA not testedNew restriction site(s): BspW I
Lost restriction site(s): none

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

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
USA01BAL F0008 I10ProbandMalede novoin early childhoodU.S.A

Phenotypic groupDisease
NAClassical MFS

Clinical data


Symptom
C-Asc. aortic dilatation
C-Mitral valve prolapse
O-Ectopia lentis
O-Myopia
S-Chest deformity (unspecified)
S-Dolichostenomelia

Reference


Reference IDPubMed IDReference
48406497
Dietz HC, McIntosh I, Sakai LY, Corson GM, Chalberg SC, Pyeritz RE, Francomano CA. "Four novel FBN1 mutations: significance for mutant transcript level and EGF-like domain calcium binding in the pathogenesis of Marfan syndrome". Genomics 1993 Aug;17(2):468-75.