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Literature summary for 3.4.21.4 extracted from

  • Muhlia-Almazan, A.; Sanchez-Paz, A.; Garcia-Carreno, F.L.
    Invertebrate trypsins: a review (2008), J. Comp. Physiol. B, 178, 655-672.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
enteropeptidase trypsinogen is activated through the cleavage of a peptide Val-Asp-Asp-Asp-Asp-Lys-Ile located on the N-terminus of the protein, the heptapetide is cleaved autocatalytically by its physiological activator, enteropeptidase Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
HgCl2
-
Sesamia nonagrioides
Lima bean trypsin inhibitor
-
Rhynchophorus ferrugineus
Lima bean trypsin inhibitor
-
Sesamia nonagrioides
phenylmethylsulfonyl fluoride
-
Astacus astacus
phenylmethylsulfonyl fluoride
-
Penaeus japonicus
phenylmethylsulfonyl fluoride
-
Penaeus paulensis
phenylmethylsulfonyl fluoride
-
Rhynchophorus ferrugineus
phenylmethylsulfonyl fluoride
-
Rhyzopertha dominica
phenylmethylsulfonyl fluoride
-
Triatoma infestans
Soybean trypsin inhibitor
-
Penaeus japonicus
Soybean trypsin inhibitor
-
Rhynchophorus ferrugineus
Soybean trypsin inhibitor
-
Rhyzopertha dominica
Soybean trypsin inhibitor
-
Sesamia nonagrioides
Soybean trypsin inhibitor
-
Triatoma infestans
tosyl-L-lysyl chloromethyl ketone
-
Astacus astacus
tosyl-L-lysyl chloromethyl ketone
-
Penaeus japonicus
tosyl-L-lysyl chloromethyl ketone
-
Penaeus paulensis
tosyl-L-lysyl chloromethyl ketone
-
Rhyzopertha dominica
tosyl-L-lysyl chloromethyl ketone
-
Triops sp.
trans-epoxysuccinyl-L-leucylamido-(4-guanidino) butane
-
Rhyzopertha dominica
trans-epoxysuccinyl-L-leucylamido-(4-guanidino)butane
-
Sesamia nonagrioides

Metals/Ions

Metals/Ions Comment Organism Structure
additional information not dependent on Ca2+ for activation or stability Asterias amurensis
additional information not dependent on Ca2+ for activation or stability Musca domestica
additional information not dependent on Ca2+ for activation or stability Diatraea saccharalis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
21700
-
-
Penaeus paulensis
24000
-
-
Rhyzopertha dominica
25000
-
-
Astacus astacus
25000
-
-
Penaeus japonicus
25000
-
-
Manduca sexta
26000
-
-
Cancer pagurus
26600
-
-
Musca domestica
28000
-
-
Asterias amurensis
28700
-
-
Diatraea saccharalis
31000
-
-
Sesamia nonagrioides
31000
-
-
Triops sp.
32000
-
-
Penaeus vannamei
40000
-
-
Triatoma infestans

Organism

Organism UniProt Comment Textmining
Aedes aegypti P29786
-
-
Astacus astacus
-
-
-
Asterias amurensis
-
-
-
Bos taurus
-
-
-
Cancer pagurus
-
-
-
Diaprepes abbreviatus O76498 Sugarcane rootstalk borer weevil
-
Diatraea saccharalis
-
-
-
Lepeophtheirus salmonis Q7YSS9 putative trypsin
-
Manduca sexta P35045 tobacco hornworm moth
-
Musca domestica
-
-
-
Penaeus japonicus
-
-
-
Penaeus paulensis
-
-
-
Penaeus vannamei Q9TY16 fragment; formerly Penaeus vannamei
-
Rhynchophorus ferrugineus
-
red palm weevil
-
Rhyzopertha dominica
-
-
-
Sesamia nonagrioides
-
-
-
Stomoxys calcitrans O76519
-
-
Stomoxys calcitrans O76520
-
-
Triatoma infestans
-
-
-
Triops sp.
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
animal
-
Musca domestica
-
gastric juice
-
Cancer pagurus
-
gut
-
Rhynchophorus ferrugineus
-
hepatopancreas
-
Astacus astacus
-
hepatopancreas
-
Sesamia nonagrioides
-
hepatopancreas
-
Rhyzopertha dominica
-
hepatopancreas
-
Penaeus japonicus
-
hepatopancreas
-
Penaeus paulensis
-
hepatopancreas
-
Manduca sexta
-
hepatopancreas
-
Penaeus vannamei
-
midgut
-
Diatraea saccharalis
-
midgut
-
Stomoxys calcitrans
-
pancreas
-
Bos taurus
-
pyloric cecum
-
Asterias amurensis
-
salivary gland
-
Triatoma infestans
-
whole body
-
Triops sp.
-

Synonyms

Synonyms Comment Organism
midgut-specific serine protease 1
-
Stomoxys calcitrans
midgut-specific serine protease 2
-
Stomoxys calcitrans
trypsin 3A1
-
Aedes aegypti

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8
-
Astacus astacus
7 9.5
-
Rhyzopertha dominica
8
-
-
Asterias amurensis
8
-
-
Cancer pagurus
8
-
-
Triops sp.
8 8.3
-
Penaeus japonicus
8.5
-
-
Musca domestica
8.5 10.5
-
Sesamia nonagrioides
9 10
-
Rhynchophorus ferrugineus
10.5
-
-
Diatraea saccharalis
10.5
-
-
Manduca sexta