Hussey D J, Parker N J, Hussey N D, Little P F, Dobrovic A
Department of Haematology-Oncology, University of Adelaide Department of Medicine, Woodville, South Australia, 5011, Australia.
Genomics. 1997 Oct 15;45(2):451-5. doi: 10.1006/geno.1997.4958.
We report the cDNA sequence of the zinc finger gene, ZNF195, which maps to chromosome 11p15.5. ZNF195 contains an N-terminal KRAB domain and 14 tandemly repeated Krüppel type zinc finger motifs at its C-terminus. Northern analysis shows expression of ZNF195 in adult heart, brain, placenta, skeletal muscle, and pancreas with a predominant transcript size of 4.3 kb. There is little expression in adult lung, liver, and kidney. In fetal lung, liver, kidney, and brain, the predominant transcript is 3.5 kb. Fetal brain also expresses a 4.3-kb transcript. RT-PCR analysis shows that two exons, 4a, which contains an inverted Alu sequence, and 4b, are differentially spliced and absent from the major transcript.
我们报告了锌指基因ZNF195的cDNA序列,该基因定位于染色体11p15.5。ZNF195在其N端含有一个KRAB结构域,在C端含有14个串联重复的Krüppel型锌指基序。Northern分析显示ZNF195在成体心脏、脑、胎盘、骨骼肌和胰腺中表达,主要转录本大小为4.3 kb。在成体肺、肝和肾中几乎没有表达。在胎儿肺、肝、肾和脑中,主要转录本为3.5 kb。胎儿脑也表达4.3 kb的转录本。RT-PCR分析表明,两个外显子,即含有反向Alu序列的4a和4b,存在差异剪接,且在主要转录本中缺失。