Structural organization, complete genomic sequences and mutational analyses of the Fukuyama‐type congenital muscular dystrophy gene, fukutin

K Kobayashi, J Sasaki, E Kondo-Iida, Y Fukuda… - FEBS …, 2001 - Wiley Online Library
K Kobayashi, J Sasaki, E Kondo-Iida, Y Fukuda, M Kinoshita, Y Sunada, Y Nakamura
FEBS letters, 2001Wiley Online Library
Fukuyama‐type congenital muscular dystrophy (FCMD) is an autosomal recessive severe
muscular dystrophy in combination with cerebral cortical dysplasia. Previously, we identified
the gene responsible for FCMD, termed fukutin, through positional cloning. In this study, we
have sequenced 131 892 bp of genomic DNA in the region of the fukutin gene on
chromosome 9q31 and obtained its complete genomic structure. The fukutin genomic
sequence spans approximately 100 kb and is organized into 10 exons (41–6067 bp) and …
Fukuyama‐type congenital muscular dystrophy (FCMD) is an autosomal recessive severe muscular dystrophy in combination with cerebral cortical dysplasia. Previously, we identified the gene responsible for FCMD, termed fukutin, through positional cloning. In this study, we have sequenced 131 892 bp of genomic DNA in the region of the fukutin gene on chromosome 9q31 and obtained its complete genomic structure. The fukutin genomic sequence spans approximately 100 kb and is organized into 10 exons (41–6067 bp) and nine introns (1841–21 460 bp). Using these sequence data, we have identified three novel fukutin mutations in FCMD patients. We have also located a putative TATA box in the flanking 5′ region and identified numerous alternatively spliced fukutin mRNA transcripts. Analysis of expressed sequence tag clusters within the region revealed two novel genes upstream of the fukutin gene. These data provide fundamental information to support detailed genetic and functional analyses of the fukutin gene.
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