The UMD-FBN1 mutations database
Record ID: 299

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS37+5G>T (c.4747+5G>T)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TCCSerspl+5Spl.G->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
TGFBP#04 

Mutation impact


At the mRNA levelOn restriction map
Deletion of 48bp (exon 37)New restriction site(s): none
Lost restriction site(s): none

Impact on splicing
Splice site type Wild type sequence CV Mutant type sequence CV Variation (%)
Donor
CATgtaagt
89.1 _
CATgtaatt
76.8 _ *
-13.8 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
CAN01TOR F0001 I19ProbandMalefamilialat 12 1/2 years oldCANADA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomSeverity
S-Arachnodactyly (M)
S-Arm span/height >1.05 (M)
S-Increased body length
S-Pectus carinatum (M)(2)
S-Scoliosis > 20° (M)(1)thoracic

Reference


Reference IDPubMed IDReference
5910189089
McGrory J, Cole WG. "Alternative splicing of exon 37 of FBN1 deletes part of an 'eight-cysteine' domain resulting in the Marfan syndrome". Clin Genet 1999 Feb;55(2):118-21.