- accession:NM_007194
- 基因别名:CHEK2
- 基因描述:Homo sapiens checkpoint kinase 2 (CHEK2), transcript variant 1, mRNA.
- 载体: 现货载体
- CDS区长度:1632
- 翻译后氨基酸长度:543
- TranscriptVariant:This variant (1) represents the predominant transcript and encodes isoform a.
- 基因简介:In response to DNA damage and replication blocks, cell cycle progression is halted through the control of critical cell cycle regulators. The protein encoded by this gene is a cell cycle checkpoint regulator and putative tumor suppressor. It contains a forkhead-associated protein interaction domain essential for activation in response to DNA damage and is rapidly phosphorylated in response to replication blocks and DNA damage. When activated, the encoded protein is known to inhibit CDC25C phosphatase, preventing entry into mitosis, and has been shown to stabilize the tumor suppressor protein p53, leading to cell cycle arrest in G1. In addition, this protein interacts with and phosphorylates BRCA1, allowing BRCA1 to restore survival after DNA damage. Mutations in this gene have been linked with Li-Fraumeni syndrome, a highly penetrant familial cancer phenotype usually associated with inherited mutations in TP53. Also, mutations in this gene are thought to confer a predisposition to sarcomas, breast cancer, and brain tumors. This nuclear protein is a member of the CDS1 subfamily of serine/threonine protein kinases. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
- 载体信息:自有图片地址
- 规格:10ul 质粒
CDS区参考序列: 点击查看序列翻译后氨基酸参数序列: 点击查看序列