The UMD-FBN1 mutations database
Record ID: 3202

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.7409G>Ap.Cys2470TyrHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGCCysTACTyrG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #38 Disulfide bonds 2470-2483 (C5)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): none
Lost restriction site(s): Bgl I, Nla III

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
CAN02VAN F0001 I0002RelativeMalefamilialCANADA

Phenotypic groupDisease
NAMFS

Clinical data


SymptomSeverity
C-Asc. aortic dilatationsurgery
CF-Down-slanting palpebral fissures
CF-Malar hypoplasia
CF-Retrognathia
CNS-Lumbosacral dural ectasia
S-Characteristic facial appearance
S-Crowding teeth (m)
S-High arched palate
S-Joint limitationstoes
S-Pectus excavatum severesurgery
S-Plain pes planus (M)(1)bilateral
S-Scoliosis > 20° (M)(1)mild
SI-Significant striae atrophicae (m)(1)abdomen

Reference


Reference IDPubMed IDReference
25423653584
Potter KJ, Creighton S, Armstrong L, Eydoux P, Duncan W, Penny DJ, Fan Y, Gibson WT. "The c.7409G>A (p.Cys2470Tyr) Variant of FBN1: Phenotypic Variability across Three Generations". Mol Syndromol. 2013 Mar;4(3):125-35.