Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-1-16
pubmed:abstractText
The genes encoding the alpha 1 chain of Type III collagen (COL3A1) and the alpha 2 chain of Type V (COL5A2) collagen have been mapped to the long arm of human chromosome 2. Linkage analysis in CEPH families indicated that these two genes are close to each other, with no recombination in 37 informative meioses. In the present study, DNA probes from the 3' ends of each gene have been physically mapped by pulsed-field gel electrophoresis. The probes recognized 11 macrorestriction fragments in common, ranging from greater than 1000 kb MluI and NotI fragments to a 35-kb SfiI fragment. Therefore, the COL3A1 and COL5A2 genes appear to exist as a gene cluster on chromosome 2. This is the third example of a collagen gene cluster. Other examples include the COL4A1-COL4A2 genes on chromosome 13q and the COL6A1-COL6A2 genes on chromosome 21q. The physical proximity of these genes may indicate common evolution and/or regulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
407-10
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Physical mapping by PFGE localizes the COL3A1 and COL5A2 genes to a 35-kb region on human chromosome 2.
pubmed:affiliation
Center for Medical Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't