The UMD-FBN1 mutations database
Record ID: 1911

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS17-1G>T (c.2168-1G>T)HeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GATAspspl-1Spl.G->TTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #07 Ca2+ binding

Mutation impact


At the mRNA levelOn restriction map
Not tested on cDNANew restriction site(s): none
Lost restriction site(s): none

Impact on splicing
Splice site type Wild type sequence CV Mutant type sequence CV Variation (%)
Acceptor
tttgtggtgcagAT
86.4 _
tttgtggtgcatAT
57.5 _ *
-33.5 %

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
CHI09GUA F0001 I0001ProbandMalefamilial? (11 years old)CHINA

Phenotypic groupDisease
NADominant ectopia lentis

Clinical data


SymptomAge
O-Ectopia lentis11
O-Myopia11
O-Strabismus11
S-Arachnodactyly (M)11

Reference


Reference IDPubMed IDReference
17919390640
Zhao L, Liang T, Xu J, Lin H, Li D, Qi Y. "Two novel FBN1 mutations associated with ectopia lentis and marfanoid habitus in two Chinese families". Mol Vis. 2009;15:826-32.