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Literature summary for 3.4.21.107 extracted from

  • Swamy, K.H.; Chung, C.H.; Goldberg, A.L.
    Isolation and characterization of protease do from Escherichia coli, a large serine protease containing multiple subunits (1983), Arch. Biochem. Biophys., 224, 543-554.
    View publication on PubMed
Search for more literature for 3.4.21.107

Inhibitors

Inhibitors Comment Organism Structure
diisopropyl fluorophosphate binds covalently to the enzyme Escherichia coli

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
 Escherichia coli 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54000
-
 10 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli
54000
-
 5 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli
54000
-
 6 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli
300000
-
 gel filtration, 2 forms: 300000 Da and 500000 Da Escherichia coli
500000
-
 gel filtration, 2 forms: 300000 Da and 500000 Da Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Escherichia coli involved in the degradation of damaged proteins ?
-
 ?
Protein + H2O Escherichia coli
-
 ?
-
 ?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
near homogeneity Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Bovine serum albumin + H2O denatured Escherichia coli ?
-
 ?
casein + H2O
-
 Escherichia coli ?
-
 ?
Globin + H2O
-
 Escherichia coli ?
-
 ?
additional information no substrates are: native bovine serum albumin, insulin, growth hormone or a variety of commonly used peptide substrates Escherichia coli ?
-
 ?
additional information involved in the degradation of damaged proteins Escherichia coli ?
-
 ?
Protein + H2O
-
 Escherichia coli ?
-
 ?

Subunits

Subunits Comment Organism
decamer 10 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli
hexamer 6 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli
pentamer 5 * 54000, SDS-PAGE, enzyme exists in 3 different forms: pentamer, hexamer and decamer Escherichia coli