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Literature summary for 3.4.23.5 extracted from

  • Rojo, L.; Sotelo-Mundo, R.; Garcia-Carreno, F.; Graf, L.
    Isolation, biochemical characterization, and molecular modeling of American lobster digestive cathepsin D1 (2010), Comp. Biochem. Physiol. B, 157, 394-400.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42600
-
x * 42600, calculated from amino acid sequence Homarus americanus
50000
-
x * 50000, SDS-PAGE Homarus americanus

Organism

Organism UniProt Comment Textmining
Homarus americanus
-
American lobster
-

Purification (Commentary)

Purification (Comment) Organism
pepstatin A-agarose column chromatography and centrifugal filtration Homarus americanus

Source Tissue

Source Tissue Comment Organism Textmining
gastric juice
-
Homarus americanus
-
midgut gland
-
Homarus americanus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.00903
-
enzyme from supernatant, pH and temperature not specified in the publication Homarus americanus
1.113
-
after 123.16fold purification with 9.3% enzyme activity, pH and temperature not specified in the publication Homarus americanus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(7-methoxycoumarin-4-yl)acetyl-Gly-Lys-Pro-Ile-Leu-Phe-Phe-Arg-Leu-Lys(Dnp)-D-Arg-amide + H2O
-
Homarus americanus (7-methoxycoumarin-4-yl)acetyl-Gly-Lys-Pro-Ile-Leu-Phe + Phe-Arg-Leu-Lys(Dnp)-D-Arg-amide
-
?

Subunits

Subunits Comment Organism
? x * 50000, SDS-PAGE Homarus americanus
? x * 42600, calculated from amino acid sequence Homarus americanus

Synonyms

Synonyms Comment Organism
cathepsin D1
-
Homarus americanus