The UMD-LMNA mutations database
Record ID: 1705

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.569G>Ap.Arg190GlnHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
CGGArgCAGGlnG->ATs

StructureKey Residue (HCD)Pyrimidin doubletCpG
c-Fos binding domain 1 Yes, non coding strandYes

Mutation impact


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

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
0.970.13 (non pathogenous)59 (Probable polymorphism)

Patient and sample data


Sample IDPatient IDFamily IDPatient statusGenderTransmission
00PA08EII166EII-1Family E Perrot et alProbandMaleUnknown

Phenotypic groupAge of onsetAge of deathGeographic origin
 DCM-CDStill alive

Comments


Nuclear morphology and GFP-Lamin A localization studies were published by Cowan et al. Circ Cardiovasc Genet. 2010 Feb 1;3(1):6-14. Mattioli et al. (Cell death and differentiation, 2011, 18, 1305 -1315) reported that prelamin A-mediated recruitment of SUN1 to the nuclear envelope directs nuclear positioning in a patient's fibroblasts.

Pedigree



Reference


Reference IDPubMed IDReference
18718795223
Perrot A, Hussein S, Ruppert V, Schmidt HH, Wehnert MS, Duong NT, Posch MG, Panek A, Dietz R, Kindermann I, B*hm M, Michalewska-Wludarczyk A, Richter A, Maisch B, Pankuweit S, Ozcelik C. Identification of mutational hot spots in LMNA encoding lamin A/C in patients with familial dilated cardiomyopathy. Basic Res Cardiol. 2009 Jan;104(1):90-9. Epub 2008 Sep 15.