convertase

Proteases of complement that convert one component into another. See component of complement.

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con·ver·tase (kən-vurґtās) an enzyme that releases an active protein from an inactive precursor, as in the activation of specific components of the complement system.

Medical dictionary. 2011.

Look at other dictionaries:

  • convertase — noun Any of several enzymes that convert a compound into smaller, biologically active compounds …   Wiktionary

  • Proprotein convertase 1 — Proprotein convertase subtilisin/kexin type 1 PDB rendering based on 1kn6, the NMR structure of the pro domain …   Wikipedia

  • Proprotein convertase 2 — Proprotein convertase subtilisin/kexin type 2 Identifiers Symbols PCSK2; NEC 2; NEC 2; NEC2; PC2; SPC2 External IDs …   Wikipedia

  • C3-convertase — The classical and alternative complement pathways. There are two forms of C3 convertase (EC 3.4.21.43). The first is an enzyme composed of the C4b C2a complex, which forms during the classical or lectin pathways of the complement system …   Wikipedia

  • C5-convertase — There are two forms of C5 convertase, both derived from the two C3 convertases. In both cases, the main difference between C3 and C5 convertase is the presence of C3b. Thus, the form derived from the classical complement pathway consists of… …   Wikipedia

  • Proprotein-Convertase 1 — Masse/Länge Primärstruktur 643 Aminosäuren …   Deutsch Wikipedia

  • C3 convertase — an enzyme that splits the complement component C3 to C3a and C3b; the classical pathway C3 convertase is C4b,2a; the alternative pathway C3 convertases are C3b,Bb and C3b,P,Bb; see under complement …   Medical dictionary

  • C5 convertase — an enzyme that splits the complement component C5 to C5a and C5b; the classical pathway C5 convertase is C4b,2a,3b; the alternative pathway C5 convertases are C3bn,Bb and C3bn,P,Bb; see under complement …   Medical dictionary

  • Proprotein convertase — Discovery of Prohormone Convertases = The phenomenon of prohormone conversion was discovered by Donald F. Steiner while examining the biosynthesis of insulin [Steiner DF, Cunningham D, Spigelman L, Aten B 1967 Insulin biosynthesis: evidence for a …   Wikipedia

  • prohormone convertase — pro·hor·mone con·ver·tase (pro horґmōn kən vurґtās) any of a group of serine endopeptidases of the trans Golgi network and secretory vesicles that catalyze the release of an active hormone from an inactive precursor …   Medical dictionary

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