Structural highlights 
| 2lux is a 2 chain structure with sequence from Human. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance. 
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| Ligands: |  | 
| Related: | 2l0p, 2lp3, 2lls, 2lp2, 2lhl, 2jpt | 
| Gene: | S100A1, S100A (HUMAN) | 
| Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT | 
  Function 
[S10A1_HUMAN] 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-affinity calcium-binding sites. 
 See Also