AVIAN-SARCOMA VIRUS-17 CARRIES THE JUN ONCOGENE

AVIAN-SARCOMA VIRUS-17 CARRIES THE JUN ONCOGENE
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DOI:
10.1073/pnas.84.9.2848
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发表时间:
1987-05-01
影响因子:
11.1
通讯作者:
VOGT, PK
VOGT, PK
中科院分区:
综合性期刊1区
文献类型:
--
作者:
MAKI, Y;BOS, TJ;VOGT, PK

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禽肉瘤病毒17(ASV 17)的生物活性分子克隆含有3.5kb的复制缺陷型前病毒基因组。基因组保留了部分gag和env序列,侧翼细胞衍生的假定癌基因的0.93 kb,称为jun。Jun基因缺乏保留的酪氨酸特异性蛋白激酶的编码结构域。它与其他已知的癌基因也没有明显的核酸同源性。ASV 17转化细胞中可能的转化特异性蛋白是55-kDA gag-jun融合产物。
Biologically active molecular clones of avian sarcoma virus 17 (ASV 17) contain a replication-defective proviral genome of 3.5 kilobases (kb). The genome retains partial gag and env sequences, which flank a cell-derived putative oncogene of 0.93 kb, termed jun. The jun gene lacks preserved coding domains of tyrosine-specific protein kinases. It alsoshows no significant nucleic acid homology with other known oncogenes. The probable transformation-specific protein in ASV 17-transformed cells is a 55-kDA gag-jun fusion product.