The UMD-FBN1 mutations database
Record ID: 2123

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.2167G>Ap.Asp723AsnHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspAATAsnG->ATs

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

Mutation impact


At the mRNA levelOn restriction map
Last nucleotide of the exon, skipping exon 17New restriction site(s): none
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
ITA01FLO F0096 I0001ProbandMalede novo? (34 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomSeverityAge
C-Asc. aortic dilatation34
C-Mitral regurgitationmild34
C-Mitral valve prolapse34
O-Ectopia lentis34
O-Myopia34
O-Retinal detachment34
S-Crowding teeth (m)34
S-High arched palate34
S-Kyphosis34
S-Pectus excavatum moderate (m)(1)34
S-Scoliosis > 20° (M)(1)34
SI-Significant striae atrophicae (m)(1)34

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.