An electrostatic network with strong connectivity is a phospho-sensor for regulating affinity of Syk-receptor association.

Summary: Imagine your immune system has a tiny switch called Syk. This switch helps your body fight off sickness by connecting the outside of a cell to the inside. Scientists wanted to know exactly how this switch turns on and off. They used powerful computer models to look at Syk very closely. They discovered that a specific part of the switch is held together by an invisible "electrical web." When a chemical tag (called a phosphate) attaches to the switch, it breaks this web apart. This makes the switch looser and changes how it connects to the cell. This exciting discovery helps us understand exactly how our immune system controls its responses!