Recombinant Human Nck protein

Supplementary info

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

Activity summary

The Nck protein also referred to as Nck1 n c k or Nck is an adaptor protein integral in cell signaling pathways. It consists of a molecular mass around 45 kDa and exists mainly within the cytoplasm. The Nck proteins including Nck1 and its closely related form Nck2 are particularly prominent in cells of the immune and nervous systems. Functionally they facilitate interactions between receptor tyrosine kinases and downstream signaling molecules translating extracellular stimuli into cellular responses.

Biological function summary

The Nck proteins play significant roles in actin cytoskeleton reorganization influencing cell shape movement and adhesion. These proteins often participate as part of larger signaling complexes where they serve as scaffolds bringing together key molecules. Nck proteins directly interact with partners containing SH2 and SH3 domains which are important for various cellular dynamic processes. Their role in cytoskeletal dynamics aligns them with many cellular mechanisms including endocytosis and cell motility.

Pathways

Nck proteins significantly influence the regulation of the actin cytoskeleton pathway and the Rho GTPases pathway. Through these pathways they interact with proteins such as WASP and Rac regulating actin polymerization and cell migration. Nck’s ability to form complex signaling networks positions it as a central actor in transducing signals that affect cell shape and movement. It acts collaboratively with multiple signaling pathways to maintain cellular plasticity and response to extracellular signals.

Associated diseases and disorders

Nck proteins have associations with cancer and immunological conditions. Alterations in their signaling functions may contribute to tumor progression or metastasis given their role in cell movement and adhesion. In immune disorders abnormal Nck signaling could disrupt normal immune cell functions potentially leading to autoimmune conditions. For example Nck proteins may interact with oncogenic proteins like BCR-ABL in chronic myeloid leukemia highlighting their relevance in disease contexts.