| Entry |
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| Name |
polyporopepsin;
Polyporus aspartic proteinase;
Irpex lacteus aspartic proteinase;
Irpex lacteus carboxyl proteinase B
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| Class |
Hydrolases;
Acting on peptide bonds (peptidases);
Aspartic endopeptidases
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| Reaction(IUBMB) |
Milk clotting activity, broad specificity, but fails to cleave Leu15-Tyr or Tyr16-Leu of insulin B chain
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| Comment |
From the basidiomycete Polyporus tulipiferae (formerly Irpex lacteus). In peptidase family A1 (pepsin A family)
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| History |
EC 3.4.23.29 created 1992
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| Reference |
1 |
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| Authors |
Kobayashi, H., Kusakabe, I. and Murakami, K. |
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| Title |
Substrate specificity of a carboxyl proteinase from Irpex lacteus. |
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| Journal |
Agric Biol Chem 47:1921-1923 (1983) |
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| Reference |
2 |
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| Authors |
Kobayashi, H., Sekibata, S., Shibuya, H., Yoshida, S., Kusakabe, I. and Murakami, K. |
|---|
| Title |
Cloning and sequence analysis of cDNA for Irpex lacteus aspartic proteinase. |
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| Journal |
Agric Biol Chem 53:1927-1933 (1989) |
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| Other DBs |
| ExPASy - ENZYME nomenclature database: | 3.4.23.29 |
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