PT - JOURNAL ARTICLE AU - Cuda, G. AU - Perrotti, N. AU - Perticone, F. AU - Mattioli, P. L. TI - A previously undescribed de novo insertion-deletion mutation in the beta myosin heavy chain gene in a kindred with familial hypertrophic cardiomyopathy. AID - 10.1136/hrt.76.5.451 DP - 1996 Nov 01 TA - Heart PG - 451--452 VI - 76 IP - 5 4099 - http://heart.bmj.com/content/76/5/451.short 4100 - http://heart.bmj.com/content/76/5/451.full SO - Heart1996 Nov 01; 76 AB - A previously undescribed de novo insertion-deletion mutation in the beta cardiac myosin heavy chain gene was found in a kindred with familial hypertrophic cardiomyopathy. In the mutated allele there is an inserted-deleted guanine at nucleotides 8823 and 8850 of the beta myosin heavy chain gene, resulting in a dramatic change of the amino acid sequence (AA 395-404). such a mutation, detected in the proband and in his son but not in the proband's parents, is likely to produce major impairment of myosin function.