The UMD-DMD France mutations database
Record ID: 980

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.IVS21-2A>C (c.2804-2A>C)HemizygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
ATTIlespl-2Spl.A->CTv

StructureKey Residue (HCD)Pyrimidin doubletCpG
 

Mutation impact


At the mRNA levelOn restriction map
r.2804_2835delNew 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
cttttgataaagTT
77.9 _
cttttgataacgTT
48.9 _ *
-37.2 %

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
 No signal with Revertant fibers No signal with Revertant fibers No signal with Revertant fibers
Western Blot
dys 1 dys 2 dys 3
 No signal No signal 

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
---670-0-1ProbandMaleFamilialFRANCE

Phenotypic group
 DMD

Associated pictures


DYS I
DYS II
Myosin

Reference


Reference IDPubMed IDReference
1017041906
Deburgrave N, Daoud F, Llense S, Barbot JC, R*can D, Peccate C, Burghes AH, B*roud C, Garcia L, Kaplan JC, Chelly J, Leturcq F. Protein- and mRNA-based phenotype-genotype correlations in DMD/BMD with point mutations and molecular basis for BMD with nonsense and frameshift mutations in the DMD gene. Hum Mutat. 2007 Feb;28(2):183-95.