C5a peptidase

C5a peptidase (EC 3.4.21.110, streptococcal C5a peptidase, ScpA, ScpB, SCPA) is an enzyme.^{[1][2][3][4][5][6]} The primary cleavage site is at His⁶⁷-Lys⁶⁸ in human C5a with a minor secondary cleavage site at Ala⁵⁸-Ser⁵⁹.

C5a peptidase
Identifiers
EC no.	3.4.21.110
CAS no.	100179-39-3
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
Search PMC articles PubMed articles NCBI proteins

This enzyme is a surface-associated subtilisin-like serine peptidase with very specific substrate preference.