Activation of C3 and C5

Fujita T, Matsushita M, Endo Y. The lectin-complement pathway--its role in innate immunity and evolution. Immunol Rev. 2004 Apr;198():185–202. doi: 10.1111/j.0105-2896.2004.0123.x. PMID: 15199963.; Lesavre PH, Hugli TE, Esser AF, Müller-Eberhard HJ. The Alternative Pathway C3/C5 Convertase: Chemical Basis of Factor B Activation. 1979 Aug 01;123(2):529–34. doi: 10.4049/jimmunol.123.2.529.

Metabolites



Enzyme

EC Number name full name note
3.4.21.43 classical-complement-pathway C3/C5 convertase
3.4.21.47 alternative-complement-pathway C3/C5 convertase


Proteins

Protein ID name full name