Saturating density of STSs (1/6 kb) in a 1.1 Mb region on 3q28-q29: a valuable resource for cloning of disease genes

被引:2
作者
Alexander, C
Bernstein, SL
Rocchi, M
Auburger, G
机构
[1] Univ Hosp Duesseldorf, Dept Neurol, Dusseldorf, Germany
[2] Univ Maryland, Dept Ophthalmol, Baltimore, MD 21201 USA
[3] Inst Genet, Bari, Italy
关键词
PAC contig; clone end-sequencing; EST expression analysis; OPA1;
D O I
10.1038/sj.ejhg.5200630
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We have fine mapped 29 ESTs of Genemap'99 to YACs and radiation hybrids covering 8 cM of the chromosomal region of 3q28-q29. Focusing on the genetic interval of similar to1 Mb between markers D3S3669 and D3S3562 we established a sequence-ready PAC contig which covers the OPA1 locus containing the gene causing autosomal dominant optic atrophy (ADOA; OMIM*165500). The fidelity of the contig was increased by the generation of 181 PAC end sequences, 84 of which resulted in PCR-able STSs. Sequence content evaluation of the PAC ends by BLAST analysis identified two novel ESTs localising to the OPA1 crucial interval.
引用
收藏
页码:307 / 310
页数:4
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