3.4.23.25: saccharopepsin
This is an abbreviated version!
For detailed information about saccharopepsin, go to the full flat file.
Reaction
Hydrolysis of proteins with broad specificity for peptide bonds. Cleaves -Leu-Leu-/-Val-Tyr bond in a synthetic substrate. Does not act on esters of Tyr or Arg
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Synonyms
Acid protease, Aspartate protease, Aspartic proteinase, Aspartic proteinase yscA, EC 3.4.23.6, EC 3.4.23.8, EC 3.4.4.17, Pep4, PEP4 gene product, Pep4p, Pep4p vacuolar proteinase, pepsin-like aspartic proteinase, PRA, preproPrA, proPrA, Protease A, Proteinase A, proteinase A precursor, Proteinase yscA, Proteinase, yeast A, proteinase-A, pseudo-proteinase A, Saccharomyces aspartic proteinase, Saccharomyces cerevisiae aspartic proteinase A, saccharopepsin, vacuolar aspartic proteinase, yeast aspartic proteinase A, Yeast endopeptidase A, yeast proteinase, Yeast proteinase A
ECTree
Subunits
Subunits on EC 3.4.23.25 - saccharopepsin
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x * 52000, proenzyme, SDS-PAGE
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x * 42000, mature enzyme, SDS-PAGE
monomer
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1 * 42000, SDS-PAGE, native mass by gel filtration
monomer
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1 * 42000, SDS-PAGE, native mass by gel filtration
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monomer
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1 * 42000, SDS-PAGE, native mass by gel filtration
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monomer
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1 * 41700, Saccharomyces cerevisiae, SDS-PAGE
monomer
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1 * 42000, Saccharomyces cerevisiae, SDS-PAGE
monomer
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1 * 54000, Saccharomyces cerevisiae, enzyme form A, SDS-PAGE
monomer
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1 * 45000, Saccharomyces cerevisiae, enzyme form A', SDS-PAGE
monomer
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1 * 45000, Saccharomyces cerevisiae, SDS-PAGE
monomer
synthesized as inactive precursor of 405 residues with an apparent molecular weight of 52000 Da, mature nonglycosylated form of PrA has a molecular weight of 35800 Da, mature glycosylated form of PrA has a molecular weight of 41500 Da
additional information
in PrB-deficient strains PrA maturation is delayed and a mature pseudo-form of PrA with a molecular weight of 43000 Da is detected
additional information
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in PrB-deficient strains PrA maturation is delayed and a mature pseudo-form of PrA with a molecular weight of 43000 Da is detected