The UMD-FBN1 mutations database
Record ID: 31

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.7339G>Ap.Glu2447LysHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
GAGGluAAGLysG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #38 Ca2+ bindingYes, non coding strandYes

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): none
Lost restriction site(s): none

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
0.670.00 (pathogenous)71 (Probably pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
FIN01HEL F0012 I01ProbandMalefamilial? (27 years old)FINLAND

Phenotypic groupDisease
NADominant ectopia lentis

Clinical data


Symptom
O-Ectopia lentis
O-Myopia
O-Peripheral iris atrophy
O-Retinal degeneration
S-Arm span/height >1.05 (M)
S-Increased body length
S-Joint hypermobility (m)
S-Reduced US/LS ratio <0.87 (M)
S-Scoliosis > 20° (M)(1)

Reference


Reference IDPubMed IDReference
138188302
Lonnqvist L, Child A, Kainulainen K, Davidson R, Puhakka L, Peltonen L. "A novel mutation of the fibrillin gene causing ectopia lentis". Genomics 1994 Feb;19(3):573-6.