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Literature summary extracted from

  • Lin, C.Y.; Anders, J.; Johnson, M.; Sang, Q.A.; Dickson, R.B.
    Molecular cloning of cDNA for matriptase, a matrix-degrading serine protease with trypsin-like activity (1999), J. Biol. Chem., 274, 18231-18236.
    View publication on PubMed

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.21.109 75000
-
calculated from nucleic acid sequence Homo sapiens
3.4.21.109 95000
-
complex can be converted by boiling to matriptase plus a 40000 Da protein doublet Homo sapiens

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.21.109 additional information Homo sapiens degrades extracellular matrix, matriptase-binding protein is a Kunitz-type serine protease inhibitor ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.109 Homo sapiens Q9Y5Y6
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.4.21.109 glycoprotein 3 potential N-glycosylation sites Homo sapiens

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.21.109
-
Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.21.109 milk
-
Homo sapiens
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.109 additional information degrades extracellular matrix, matriptase-binding protein is a Kunitz-type serine protease inhibitor Homo sapiens ?
-
?
3.4.21.109 N-tert-butoxycarbonyl-benzyl-Asp-Pro-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-benzyl-Asp-Pro-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-benzyl-Glu-Gly-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-benzyl-Glu-Gly-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Gln-Ala-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Gln-Ala-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Gly-Lys-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Gly-Lys-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Leu-Arg-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Leu-Arg-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Leu-Gly-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Leu-Gly-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Leu-Ser-Thr-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Leu-Ser-Thr-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Phe-Ser-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Phe-Ser-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 N-tert-butoxycarbonyl-Val-Pro-Arg-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tert-butoxycarbonyl-Val-Pro-Arg + 7-amino-4-methylcoumarin
-
?
3.4.21.109 succinyl-Ala-Phe-Lys-7-amido-4-methylcoumarin + H2O
-
Homo sapiens succinyl-Ala-Phe-Lys + 7-amino-4-methylcoumarin
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.21.109 25
-
assay at Homo sapiens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.21.109 8.5
-
assay at Homo sapiens