STRUCTURE AND CHROMOSOMAL LOCALIZATION OF THE HUMAN 2',3'-CYCLIC NUCLEOTIDE 3'-PHOSPHODIESTERASE GENE

被引:12
作者
DOUGLAS, AJ
FOX, MF
ABBOTT, CM
HINKS, LJ
SHARPE, G
POVEY, S
THOMPSON, RJ
机构
[1] UNIV SOUTHAMPTON,SOUTHAMPTON GEN HOSP,BIOCHEM CLIN,LEVEL D,S LAB & PATHOL BLOCK,TREMONA RD,SOUTHAMPTON S09 4XY,ENGLAND
[2] UNIV LONDON UNIV COLL,MRC,HUMAN BIOCHEM GENET UNIT,LONDON NW1 2HE,ENGLAND
[3] UNIV LONDON UNIV COLL,DEPT GENET & BIOMETRY,GALTON LAB,LONDON NW1 2HE,ENGLAND
基金
英国惠康基金;
关键词
D O I
10.1111/j.1469-1809.1992.tb01149.x
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Human brain cDNA clones for the myelin associated enzyme 2',3'-cyclic nucleotide 3'-phosphodiesterase (CNPase) have been isolated and sequenced. The only 5' untranslated region (UTR) sequence found was that of a human CNPII mRNA, with no direct evidence for a CNPI mRNA. Human CNPase cDNAs were used to isolate genomic clones containing the human CNPase gene which is 9 kb long. Four exons were identified, separated by three introns, and the sequence of each exon and intron/exon boundary has been established. The polymerase chain reaction (PCR) was used to detect the presence of the human CNPase gene in DNA from a panel of rodent/human somatic cell hybrids. By this means the human CNPase gene was mapped to chromosome 17. In situ hybridization of a human CNPase genomic clone to metaphase chromosomes further localized this gene to chromosomal band 17q21.
引用
收藏
页码:243 / 254
页数:12
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