rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
6219
|
pubmed:dateCreated |
1989-6-13
|
pubmed:abstractText |
The Duchenne muscular dystrophy (DMD) gene has been localized to chromosome Xp21 and codes for a 14-kilobase (kb) transcript and a protein called dystrophin, of relative molecular mass 427,000. Dystrophin is associated with the cytoplasmic face of muscle fibre membranes and its C-terminal domain is thought to mediate membrane attachment. Although N-terminal and central domain structures share common features with other cytoskeletal components, no significant sequence similarity between the C-terminal region of dystrophin and other previously characterized proteins has been described. Here we report that fragments from the C-terminal domain of the DMD complementary DNA detect a closely related sequence which exhibits nucleic-acid and predicted amino-acid identities with dystrophin of approximately 65 and 80%, respectively. The dystrophin-related sequence identifies a 13-kb transcript in human fetal muscle and maps to chromosome 6. Thus, dystrophin may be a member of a family of functionally related large structural proteins in muscle.
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pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0028-0836
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
4
|
pubmed:volume |
339
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
55-8
|
pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:2541343-Base Sequence,
pubmed-meshheading:2541343-Cells, Cultured,
pubmed-meshheading:2541343-Chromosome Mapping,
pubmed-meshheading:2541343-Chromosomes, Human, Pair 6,
pubmed-meshheading:2541343-DNA,
pubmed-meshheading:2541343-DNA Restriction Enzymes,
pubmed-meshheading:2541343-Deoxyribonuclease EcoRI,
pubmed-meshheading:2541343-Deoxyribonuclease HindIII,
pubmed-meshheading:2541343-Dystrophin,
pubmed-meshheading:2541343-Humans,
pubmed-meshheading:2541343-Molecular Sequence Data,
pubmed-meshheading:2541343-Muscle Proteins,
pubmed-meshheading:2541343-Muscles,
pubmed-meshheading:2541343-Nucleic Acid Hybridization,
pubmed-meshheading:2541343-RNA, Messenger,
pubmed-meshheading:2541343-Sequence Homology, Nucleic Acid,
pubmed-meshheading:2541343-Transcription, Genetic
|
pubmed:year |
1989
|
pubmed:articleTitle |
An autosomal transcript in skeletal muscle with homology to dystrophin.
|
pubmed:affiliation |
Nuffield Department of Clinical Medicine, John Radcliffe Hospital, Headington, Oxford, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|