The UMD-FBN1 mutations database
Record ID: 2124

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.6380A>Tp.Asp2127ValHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspGTTValA->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #32 Ca2+ bindingYes, non coding strandNo

Mutation impact


At the mRNA levelOn restriction map
First 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)
0.830.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0097 I0001ProbandMalefamilial? (53 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomSeverityAge
C-Asc. aortic dilatation53
C-Mitral regurgitationmild53
C-Mitral valve prolapse53
O-Ectopia lentis53
O-Myopia53
S-Arachnodactyly (M)53
S-Arm span/height >1.05 (M)53
S-Crowding teeth (m)53
S-High arched palate53
S-Pectus excavatum moderate (m)(1)53
S-Reduced extension of the elbows (<170°)(M)(1)53
S-Reduced US/LS ratio <0.87 (M)53
S-Scoliosis > 20° (M)(1)53
SI-Inguinal hernia53

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.