1.0.0 P04631-1 1 1 1 FALSE S100b 1 P04631 IID50019 dimer; apo-S100b form FALSE 1b4cA 1symA 2 1 FALSE Ca2+ FALSE 2 1 1 FALSE 1qlk 2k7o S100b 1 P04631 IID50019 dimer; holo-S100b form; Ca2+ binding to the EF-hand motifs induces a conformational rearrangement of S100b FALSE 1qlkA 2k7oA Ca2+ 2 calcium ions per S100b subunit (1 calcium ion per EF-hand motif) FALSE 3 1 1 FALSE S100b 1 P04631 IID50019 FALSE Ca2+ FALSE 2 1 FALSE S100b_target_protein e.g. p53, TRTK-12; reviewed in PMID:17010455 FALSE 4 1 1 dimer FALSE S100b 1 P04631 IID50019 Ca2+ dependent binding to target proteins; regulates/alters the function of the target protein FALSE 1dt7A 1mwnA Ca2+ FALSE S100b_target_protein FALSE 1 1 FALSE 2 10211826 9485423 8794737 18949447 2 3 FALSE 4 10876243 12470955 20827422 36046652 17010455 1 1 result 2 1 2 operand 3 1