| EC |
3.4.21.67 |
| Accepted name: |
endopeptidase So |
| Reaction: |
Hydrolysis of proteins, but not Bz-Tyr-OEt, Ac-Phe-β-naphthylester, or Bz-Arg-OEt |
| Other name(s): |
E. coli cytoplasmic proteinase; proteinase So; Escherichia coli serine proteinase So |
| Comments: |
An Escherichia coli cytoplasmic endopeptidase formerly included in EC 3.4.21.14. Inhibited by Tos-Phe-CH2Cl, but not by Tos-Lys-CH2Cl |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 81611-83-8 |
| References: |
| 1. |
Goldberg, A.L., Swamy, K.H.S., Chung, C.H. and Larimore, F.S. Proteases in Escherichia coli. Methods Enzymol. 80 (1981) 680–702. [PMID: 7043205] |
| 2. |
Chung, C.H. and Goldberg, A.L. Purification and characterization of protease So, a cytoplasmic serine protease in Escherichia coli. J. Bacteriol. 154 (1983) 231–238. [PMID: 6339474] |
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| [EC 3.4.21.67 created 1992 (EC 3.4.21.14 created 1961 as EC 3.4.4.16, transferred 1972 to EC 3.4.21.14, modified 1986, part incorporated 1992)] |
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