<p>Figure S1: SPR spectroscopy data on kinetics of interaction between the TNFSF members immobilized on SPR sensor by amine coupling and S100 proteins or human CaM/PV/HSA (1 μM) at 25°C, in the absence/presence of Ca²⁺; Figure S2: The structural models of complexes between AITRL and Ca²⁺-loaded S100 dimers built using ClusPro docking server; Figure S3: The structural models of complexes between Ca²⁺-loaded S100A2 dimers and TNFSF members built using ClusPro docking server; Table S1: The samples of soluble forms of TNFSF representatives studied in this work and refs [17,18] for affinity to non-fused S100 proteins and their characteristics; Table S2: The structures of the Ca²⁺-loaded S100 dimers and T</p>

<p>Figure S1: SPR spectroscopy data on kinetics of interaction between the TNFSF members immobilized on SPR sensor by amine coupling and S100 proteins or human CaM/PV/HSA (1 μM) at 25°C, in the absence/presence of Ca²⁺; Figure S2: The structural models of complexes between AITRL and Ca²⁺-loaded S100 dimers built using ClusPro docking server; Figure S3: The structural models of complexes between Ca²⁺-loaded S100A2 dimers and TNFSF members built using ClusPro docking server; Table S1: The samples of soluble forms of TNFSF representatives studied in this work and refs [<a href="plosone.org/article/info:doi/10.1371/journal.pone.0341400#pone.0341400.ref017" target="_blank">17</a>,<a href="plosone.org/article/info:doi/10.1371/journal.pone.0341400#pone.0341400.ref018" target="_blank">18</a>] for affinity to non-fused S100 proteins and their characteristics; Table S2: The structures of the Ca²⁺-loaded S100 dimers and TNFSF memb</p>