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Literature summary for 3.4.23.23 extracted from

  • Fernandez-Lahore, H.M.; Auday, R.M.; Fraile, E.R.; Biscoglio de Jimenez Bonino, M.; Pirpignani, L.; Machalinski, C.; Cascone, O.
    Purification and characterization of an acid proteinase from mesophilic Mucor sp. solid-state cultures (1999), J. Pept. Res., 53, 599-605.
    View publication on PubMed

Application

Application Comment Organism
nutrition wide industrial appplication as calf rennet substitutes in cheese manufacture Mucor sp.

Inhibitors

Inhibitors Comment Organism Structure
additional information no effect with PMSF, p-chloromercuriphenylsulfonic acid or EDTA Mucor sp.
pepstatin A
-
Mucor sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km for casein 0.371 g% Mucor sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33000
-
gel filtration Mucor sp.
33500
-
1 * 33500, SDS-PAGE Mucor sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
milk + H2O Mucor sp. high milk-clotting activity ?
-
?
milk + H2O Mucor sp. M-105 high milk-clotting activity ?
-
?

Organism

Organism UniProt Comment Textmining
Mucor sp.
-
-
-
Mucor sp. M-105
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mucor sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
casein + H2O
-
Mucor sp. fragments of casein
-
?
casein + H2O
-
Mucor sp. M-105 fragments of casein
-
?
milk + H2O high milk-clotting activity Mucor sp. ?
-
?
milk + H2O high milk-clotting activity Mucor sp. M-105 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 33500, SDS-PAGE Mucor sp.

Synonyms

Synonyms Comment Organism
acid proteinase
-
Mucor sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
for milk-clotting activity Mucor sp.
35
-
for proteolytic activity Mucor sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40 60 stable up to 40°C, 26% residual proteolytic activity at 50°C, 13% residual proteolytic activity at 60°C Mucor sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3 3.5
-
Mucor sp.

pI Value

Organism Comment pI Value Maximum pI Value
Mucor sp. isoelectric focusing
-
4.21