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Literature summary for 3.4.25.1 extracted from

  • Gogliettino, M.; Cocca, E.; Fusco, C.; Agrillo, B.; Riccio, A.; Balestrieri, M.; Facchiano, A.; Pepe, A.; Palmieri, G.
    Unusual antioxidant properties of 26S proteasome isolated from cold-adapted organisms (2017), Int. J. Mol. Sci., 18, 1605 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
-
Dicentrarchus labrax
-
Chionodraco hamatus

Inhibitors

Inhibitors Comment Organism Structure
H2O2 stable until 0.04 mM Chionodraco hamatus
H2O2 30% inhibition at 0.003 mM Dicentrarchus labrax

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2000000
-
gel filtration Dicentrarchus labrax
2000000
-
gel filtration Chionodraco hamatus

Organism

Organism UniProt Comment Textmining
Chionodraco hamatus A0A286S218 and A0A286S1Z7 and A0A286S200 A0A286S218 i.e. subunit Psmb1, A0A286S1Z7 i.e. subunit Psmb2, A0A286S200 i.e. subunit Psmb5
-
Dicentrarchus labrax
-
-
-

Purification (Commentary)

Purification (Comment) Organism
presence of 10% glycerol required Dicentrarchus labrax
presence of glycerol and ATP are not essential for purification Chionodraco hamatus

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Dicentrarchus labrax
-
erythrocyte
-
Chionodraco hamatus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
-
Dicentrarchus labrax succinyl-Leu-Leu-Val-Tyr + 7-amino-4-methylcoumarin
-
?
succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
-
Chionodraco hamatus succinyl-Leu-Leu-Val-Tyr + 7-amino-4-methylcoumarin
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
post-glutamate peptide hydrolase activity Chionodraco hamatus
45
-
trypsin-like activity Chionodraco hamatus
55
-
chymotrypsin-like activity Chionodraco hamatus
55 60
-
Dicentrarchus labrax

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
post-glutamate peptide hydrolase activity Chionodraco hamatus
7.5
-
trypsin-like activity Chionodraco hamatus
8
-
chymotrypsin-like activity Chionodraco hamatus
8
-
trypsin-like activity Dicentrarchus labrax
8
-
post-glutamate peptide hydrolase activity Dicentrarchus labrax
8.5
-
chymotrypsin-like activity Dicentrarchus labrax