1.0.0 P02638-1 1 1 1 FALSE S100B 1 P02638 IID50022 dimer; apo-S100B form FALSE 1cfpA 2 1 FALSE Ca2+ FALSE 2 1 1 FALSE 1mho 3iqo S100B 1 P02638 IID50022 dimer; holo-S100B form; Ca2+ binding to the EF-hand motifs induces a conformational rearrangement of S100B FALSE 1mhoA 3iqoA Ca2+ 2 calcium ions per S100B subunit (1 calcium ion per EF-hand motif) FALSE 3 1 1 FALSE S100B 1 P02638 IID50022 FALSE Ca2+ FALSE 2 1 FALSE S100B_target_protein reviewed in PMID:17010455 FALSE 4 1 1 dimer FALSE S100B 1 P02638 IID50022 Ca2+ dependent binding to target proteins; regulates/alters the function of the target protein FALSE 1psbA 3iqqA 3rm1A Ca2+ FALSE S100B_target_protein FALSE 1 1 FALSE 2 8805590 9519413 2 3 FALSE 4 14661952 20053360 20827422 36046652 17010455 1 1 result 2 1 2 operand 3 1