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Literature summary for 3.2.1.17 extracted from

  • Dobson, D.E.; Prager, E.M.; Wilson, A.C.
    Stomach lysozymes of ruminants. I. Distribution and catalytic properties (1984), J. Biol. Chem., 259, 11607-11616.
    View publication on PubMed

General Stability

General Stability Organism
lysozymes C unusually resistant to inactivation by pepsin Ruminantia
lysozymes C unusually resistant to inactivation by pepsin Bos taurus
lysozymes C unusually resistant to inactivation by pepsin Ovis aries
lysozymes C unusually resistant to inactivation by pepsin Cervidae

Inhibitors

Inhibitors Comment Organism Structure
chitotetraose
-
Bos taurus
chitotetraose
-
Cervidae
chitotetraose
-
Ovis aries
chitotetraose
-
Ruminantia

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
peptidoglycan + H2O Ovis aries
-
?
-
?
peptidoglycan + H2O Cervidae
-
?
-
?
peptidoglycan + H2O Ruminantia digestive enzyme ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
gastric mucosa: 3 lysozymes c, other tissues: no lysozyme c, low levels of another lysozyme, g class
-
Cervidae
-
-
-
Ovis aries
-
-
-
Ruminantia
-
type c
-

Purification (Commentary)

Purification (Comment) Organism
-
Ruminantia
-
Bos taurus
-
Ovis aries
-
Cervidae

Source Tissue

Source Tissue Comment Organism Textmining
gastric mucosa 3 lysozymes c Bos taurus
-
stomach fundic region highest activity Ruminantia
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Ruminantia
additional information
-
-
Bos taurus
additional information
-
-
Ovis aries
additional information
-
-
Cervidae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitotetraose + H2O
-
Ruminantia chitotriose + N-acetylglucosamine
-
?
chitotetraose + H2O
-
Bos taurus chitotriose + N-acetylglucosamine
-
?
chitotetraose + H2O
-
Ovis aries chitotriose + N-acetylglucosamine
-
?
chitotetraose + H2O
-
Cervidae chitotriose + N-acetylglucosamine
-
?
peptidoglycan + H2O
-
Ovis aries ?
-
?
peptidoglycan + H2O
-
Cervidae ?
-
?
peptidoglycan + H2O digestive enzyme Ruminantia ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Ruminantia
5
-
-
Bos taurus
5 8
-
Bos taurus
5 8
-
Ovis aries
5 8
-
Cervidae