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Literature summary for 3.4.21.9 extracted from

  • Naude, R.J.; da Silva, D.; Egde, W.; Oelofsen, W.
    The isolation and partial characterization of enterokinase from ostrich (Struthio camelus) duodenal mucosa (1993), Comp. Biochem. Physiol. B, 105, 591-595.
No PubMed abstract available

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62000
-
2 * 62000, SDS-PAGE Struthio camelus
127000
-
gradient PAGE Struthio camelus

Organism

Organism UniProt Comment Textmining
Struthio camelus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification glycoprotein contains 1.01% hexosamine, 2.17% hexose, 0.36% sialic acid and 0.53% fucose Struthio camelus

Purification (Commentary)

Purification (Comment) Organism
-
Struthio camelus

Source Tissue

Source Tissue Comment Organism Textmining
duodenum
-
Struthio camelus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-benzoyl-DL-Arg-4-nitroanilide + H2O
-
Struthio camelus alpha-benzoyl-DL-Arg + 4-nitroaniline
-
?
trypsinogen + H2O bovine trypsinogen Struthio camelus trypsin + ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 62000, SDS-PAGE Struthio camelus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.2 5.7 bovine trypsinogen Struthio camelus

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
-
Struthio camelus