3.4.22.10 IdeS, IgG-degrading enzyme of Streptococcus pyogenes, interleukin-1beta convertase, proteinase, streptococcal, pyrogenic exotoxin B, SCP, SpcCEP, Spe B, SPE B protease, SPE B/SCP, SpeB, SPP, Steptococcus proteinase, streptococcal cysteine protease, Streptococcal cysteine proteinase, streptococcal erythrogenic toxin B, streptococcal proteinase, streptococcal pyogenic exotoxin B, streptococcal pyrogenic exotoxin B, streptococcal pyrogenic exotoxin B/cysteine protease, Streptococcus peptidase A, Streptococcus protease, streptopain - -, 650988, 651491, 667426, 668772, 668904, 668911, 668918, 670124, 670155, 670312, 679955, 680145, 680146, 680712, 681702, 682803, 698880, 700243, 707720, 717218, 717311, 718127, 718299, 733964, 733967, 734185, 734212, 754018, 755296, 81462, 81468 3.4.22.10 EC 3.4.4.18 formerly - 3.4.22.10 additional information the enzyme belongs to the peptidase family C10 668772