The UMD-FBN1 mutations database
Record ID: 79

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.3463G>Ap.Asp1155AsnHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GACAspAACAsnG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #14 Ca2+ bindingYes, non coding strandYes

Mutation impact


At the mRNA levelOn restriction map
Last nucleotide of the exon, no abnormal splicingNew restriction site(s): none
Lost restriction site(s): Taq I

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
USA05HOU F0013 I62ProbandNAde novo? (44 years old)U.S.A

Phenotypic groupDisease
Type IVIncomplete MFS

Clinical data


SymptomSeverity
C-Asc. aortic dilatation
C-Desc. aortic dissection (thor. or abdo.)surgery
C-Mitral valve prolapse
S-Arm span/height >1.05 (M)
S-High arched palate
S-Joint limitations
S-Pectus excavatum moderate (m)(1)
SI-Inguinal hernia

Reference


Reference IDPubMed IDReference
348941093
Milewicz DM, Michael K, Fisher N, Coselli JS, Markello T, Biddinger A. "Fibrillin-1 (FBN1) mutations in patients with thoracic aortic aneurysms". Circulation 1996 Dec 1;94(11):2708-11.