The UMD-FBN1 mutations database
Record ID: 2125

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.6871G>Ap.Asp2291AsnHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspAATAsnG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like#36 Ca2+ bindingYes, non coding strandNo

Mutation impact


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

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

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0098 I0001ProbandMalede novo? (36 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dissection36
C-Mitral regurgitation36
C-Mitral valve prolapse36
O-Ectopia lentis36
O-Myopia36
S-Arachnodactyly (M)36
S-Arm span/height >1.05 (M)36
S-Crowding teeth (m)36
S-High arched palate36
S-Pectus excavatum moderate (m)(1)36
S-Reduced extension of the elbows (<170°)(M)(1)36
S-Scoliosis > 20° (M)(1)36
SI-Inguinal hernia36
SI-Significant striae atrophicae (m)(1)36

Reference


Reference IDPubMed IDReference
19220538085
Evangelisti L, Lucarini L, Attanasio M, Lapini I, Giusti B, Porciani C, Gensini G, Abbate R, Pepe G. "A single heterozygous nucleotide substitution displays two different altered mechanisms in the FBN1 gene of five Italian marfan patients". Eur J Med Genet. 2010 Sep-Oct;53(5):299-302.