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Cytoplasmic signalling domains: the next generation

P Bork¹, J Schultz, C P Ponting

¹EMBL, Heidelberg, Germany.

Trends in Biochemical Sciences

|August 1, 1997

Summary

Scientists have identified over 30 non-catalytic signaling domains since the late 1980s. Understanding the complex interactions of these domains is an ongoing challenge in cell signaling research.

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Area of Science:

Molecular Biology
Cell Signaling

Background:

The discovery of Src-homology (SH2 and SH3) domains in the late 1980s marked a significant advancement in understanding protein interactions.
Since then, the number of identified non-catalytic signaling domains has grown to over 30.

Purpose of the Study:

To highlight the expanding repertoire of non-catalytic signaling domains.
To emphasize the ongoing challenge in deciphering their complex interaction networks.

Main Methods:

Literature review and domain identification.
Analysis of protein interaction networks.

Main Results:

Over 30 distinct non-catalytic signaling domains have been identified to date.
The complexity of these domain interactions presents a significant research challenge.

Conclusions:

The field of cell signaling is characterized by a rapidly growing number of regulatory domains.
Further research is crucial to fully elucidate the intricate networks governing these domain interactions.

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