The UMD-FBN1 mutations database
Record ID: 1826

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.3257G>Ap.Cys1086TyrHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysTATTyrG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #12 Disulfide bonds 1074-1086 (C3)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)
0.830.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
TUR01ANK F0001 I0001ProbandMaleparental mosaicismTURKEY

Phenotypic groupDisease
NANeonatal MFS

Clinical data


SymptomSeverityAge
C-Asc. aortic dilatation
C-Mitral regurgitationmild0,25
C-Mitral valve prolapse
C-Tricuspid valve prolapse0,25
CF-Blue sclerae0,25
CF-Deep set eyes0,25
CF-Dolichocephaly
CF-Down-slanting palpebral fissures0,25
L-Spontaneous pneumothorax0,33
O-Ectopia lentis
O-Iridodonesis
O-Megalocornea
S-Arachnodactyly (M)0,25
S-High arched palate0,25
S-Joint limitations0,25
S-Muscular hypotonia0,25
S-Pectus carinatum (M)(2)mild0,25
SI-Inguinal herniaSurgery0,12
SI-Loose, redundant skin0,25

Reference


Reference IDPubMed IDReference
15917366579
Tekin M, Cengiz FB, Ayberkin E, Kendirli T, Fitoz S, Tutar E, Cift*i E, Conba A. "Familial neonatal Marfan syndrome due to parental mosaicism of a missense mutation in the FBN1 gene". Am J Med Genet A. 2007 Apr 15;143(8):875-80.