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Literature summary extracted from

  • Kurosawa, Y.; Ikeda, K.; Egami, F.
    alpha-L-Rhamnosidases of the liver of Turbo cornutus and Aspergillus niger (1973), J. Biochem., 73, 31-37.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.40 Cu2+ slight Aspergillus niger
3.2.1.40 Cu2+ slight Turbo cornutus
3.2.1.40 NaN3
-
 Turbo cornutus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.40 2
-
 p-nitrophenyl alpha-L-rhamnoside
-
 Turbo cornutus
3.2.1.40 2.65
-
 p-nitrophenyl alpha-L-rhamnoside
-
 Aspergillus niger

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.40 alpha-L-rhamnoside + H2O Aspergillus niger alpha-L-rhamnose in glycolipids or glycosides alpha-L-rhamnose + ?
-
 ?
3.2.1.40 alpha-L-rhamnoside + H2O Turbo cornutus alpha-L-rhamnose in glycolipids or glycosides alpha-L-rhamnose + ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.40 Aspergillus niger
-
-
-
3.2.1.40 Turbo cornutus
-
 marine gastropod
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.40
-
 Aspergillus niger
3.2.1.40
-
 Turbo cornutus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.40 liver
-
 Aspergillus niger
-
3.2.1.40 liver
-
 Turbo cornutus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.40 0.324
-
-
 Turbo cornutus
3.2.1.40 31.7
-
-
 Aspergillus niger

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.40 4',5,7-trihydroxyflavanone 7-rhamnoglucoside + H2O rhamnosidase N, naringin Aspergillus niger 4',5,7-trihydroxyflavanone 7-glucoside + alpha-L-rhamnose
-
 ?
3.2.1.40 alpha-L-rhamnoside + H2O alpha-L-rhamnose in glycolipids or glycosides Aspergillus niger alpha-L-rhamnose + ?
-
 ?
3.2.1.40 alpha-L-rhamnoside + H2O alpha-L-rhamnose in glycolipids or glycosides Turbo cornutus alpha-L-rhamnose + ?
-
 ?
3.2.1.40 naringin + H2O
-
 Aspergillus niger beta-D-glucopyranosyl-2,3-dihydro-4',5,7-trihydroxyflavone + alpha-L-rhamnose
-
 ?
3.2.1.40 p-nitrophenyl alpha-L-rhamnoside + H2O
-
 Aspergillus niger p-nitrophenol + alpha-L-rhamnose
-
 ?
3.2.1.40 p-nitrophenyl alpha-L-rhamnoside + H2O
-
 Turbo cornutus p-nitrophenol + alpha-L-rhamnose
-
 ?
3.2.1.40 quercitrin + H2O rhamnosidase T Turbo cornutus quercetin + L-rhamnose
-
 ?
3.2.1.40 rutin + H2O rhamnosidase N Aspergillus niger 3-glycosylquercetin + alpha-L-rhamnose
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.40 alpha-L-rhamnosidase N
-
 Aspergillus niger
3.2.1.40 alpha-L-rhamnosidase T
-
 Turbo cornutus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.40 2.8
-
-
 Turbo cornutus
3.2.1.40 4.5 5
-
 Aspergillus niger

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.40 2 5
-
 Turbo cornutus
3.2.1.40 2 7
-
 Aspergillus niger