NEF, Protein S100 B, Protein S100-B, S 100 calcium binding protein beta chain, S 100 protein beta chain, S-100 protein beta chain, S-100 protein subunit beta, S100, S100 calcium binding protein beta (neural), S100 calcium-binding protein B, S100 protein beta chain, S100B, S100B_HUMAN, S100beta.
Weakly binds calcium but binds zinc very tightly-distinct binding sites with different affinities exist for both ions on each monomer. Physiological concentrations of potassium ion antagonize the binding of both divalent cations, especially affecting high