The UMD-DMD France mutations database
Record ID: 3484

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.1474C>Tp.Gln492XHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
CAAGlnTAAStopC->TTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
CRD-repeat #2 NoNo

Mutation impact


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

On isoforms (a blue cell indicates that the corresponding isoform is affected by the mutation)
Dp 427cDp 427mDp 427pDp 260Dp 140Dp 116Dp 71
       
Immunofluorescence
dys 1 dys 2 dys 3
 Mosaic Low Mosaic Low Mosaic Low
Western Blot
dys 1 dys 2 dys 3
   

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
---364-0-2ProbandFemaleDe novoFRANCE

Phenotypic group
 Symptomatic carrier

Comments


Symptomatic carrier. His asymptomatic twin sister is also carrying the mutation. The mutation occured de novo as the mother did'nt carry the mutation. X chromosome inactivation is completly biased.

Reference


Reference IDReference
1Unpublished data