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ProteinQ5135510· pop 7· linked from 101 articles

Clostripain

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Also known as Clostridiopeptidase B

Clostripain (, clostridiopeptidase B, clostridium histolyticum proteinase B, alpha-clostridipain, clostridiopeptidase, Endoproteinase Arg-C) is a cysteine protease that cleaves proteins on the carboxyl peptide bond of arginine. It was isolated from Clostridium histolyticum. The isoelectric point of the enzyme is 4.8-4.9 (at 8 °C), and optimum pH is 7.4~7.8 (against α-benzoyl-arginine ethyl ester). The composition of the enzyme is indicated to be of two chains of relative molecular mass 45,000 and 12,500.

In the Vinony graph

Within Vinony's link graph, Clostripain is referenced by 101 other articles, and connects out to PubMed, protein and International Standard Book Number.

Vinony files it under EC 3.4.22 and Post-translational modification.

Its subject is documented across 7 Wikipedia language editions.

Protein · UniProt

Clostripain

Gene
cloSI
Organism
Hathewaya histolytica (Clostridium histolyticum)
Length
526 aa
Molecular mass
59,733 Da
Evidence
1: Evidence at protein level

Cysteine endopeptidase with strict specificity

3D-structureDirect protein sequencingHydrolaseProteaseSignalThiol proteaseZymogen
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Swiss-Prot (reviewed) · via UniProt

Wikidata facts

Instance of
protein
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EC enzyme number
3.4.22.8

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Encyclopedic overview

3 sections
Contents
  • See also
  • References
  • External links

Clostripain (, clostridiopeptidase B, clostridium histolyticum proteinase B, alpha-clostridipain, clostridiopeptidase, Endoproteinase Arg-C) is a cysteine protease that cleaves proteins on the carboxyl peptide bond of arginine. It was isolated from Clostridium histolyticum. The isoelectric point of the enzyme is 4.8-4.9 (at 8 °C), and optimum pH is 7.4~7.8 (against α-benzoyl-arginine ethyl ester). The composition of the enzyme is indicated to be of two chains of relative molecular mass 45,000 and 12,500.

==See also== Benzoyl Ethyl ester

Excerpted from Wikipedia’s “Clostripain” article, available under the CC BY-SA 4.0 licence.

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