Cdk6 overexpression 293T lysate (whole cell)

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Cdk6 also known as Cyclin-dependent kinase 6 is a protein kinase involved in the regulation of the cell cycle. It has a molecular weight of approximately 40 kDa. Cdk6 is expressed in various tissues including lymphoid tissues and the brain. It plays a mechanical role by phosphorylating target proteins which impacts cell cycle progression particularly during the transition from G1 phase to S phase. Cdk6 can work in conjunction with D-type cyclins to form a complex that is critical for its activity.

Biological function summary

Cdk6 functions as a regulator of the cell cycle. It participates in a complex with cyclin D to control the G1 phase progression. This activity is essential for the regulation of cell division and proliferation. The association with cyclin D allows Cdk6 to phosphorylate the retinoblastoma protein (Rb) leading to the release of E2F transcription factors that promote the expression of genes necessary for DNA synthesis.

Pathways

Cdk6 is an important component of the cell cycle control pathway. It interacts primarily with the retinoblastoma protein and Cyclin D1 in this context. The cell cycle pathway is critical for controlled cell proliferation and its dysregulation can lead to diseases like cancer. Another involved pathway is the PI3K/AKT pathway which can activate Cdk6 activity through upstream signaling events implicating Cdk6 in cellular responses to growth signals.

Cdk6 has a significant role in cancer development due to its involvement in uncontrolled cell proliferation. Its overexpression or dysregulation is often linked to cancers such as leukemia and glioblastoma. In cancer the interaction with proteins like cyclin D1 can lead to unchecked progression through the cell cycle contributing to oncogenesis. Additionally Cdk6 inhibitors are being explored as therapeutic agents in cancer treatment due to their potential to restore control over cell cycle progression.