Any feedback?
Literature summary for 3.2.1.40 extracted from
- alpha-L-Rhamnosidases of the liver of Turbo cornutus and Aspergillus niger (1973), J. Biochem., 73, 31-37.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | slight | Aspergillus niger |  |
| Cu2+ | slight | Turbo cornutus | |
| NaN3 | - |
Turbo cornutus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 2 | - |
p-nitrophenyl alpha-L-rhamnoside | - |
Turbo cornutus | |
| 2.65 | - |
p-nitrophenyl alpha-L-rhamnoside | - |
Aspergillus niger | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| alpha-L-rhamnoside + H2O | Aspergillus niger | alpha-L-rhamnose in glycolipids or glycosides | alpha-L-rhamnose + ? | - |
? | |
| alpha-L-rhamnoside + H2O | Turbo cornutus | alpha-L-rhamnose in glycolipids or glycosides | alpha-L-rhamnose + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus niger | - |
- |
- |
| Turbo cornutus | - |
marine gastropod | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Aspergillus niger |
- |
Turbo cornutus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| liver | - |
Aspergillus niger | - |
| liver | - |
Turbo cornutus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.324 | - |
- |
Turbo cornutus |
| 31.7 | - |
- |
Aspergillus niger |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4',5,7-trihydroxyflavanone 7-rhamnoglucoside + H2O | rhamnosidase N, naringin | Aspergillus niger | 4',5,7-trihydroxyflavanone 7-glucoside + alpha-L-rhamnose | - |
? | |
| alpha-L-rhamnoside + H2O | alpha-L-rhamnose in glycolipids or glycosides | Aspergillus niger | alpha-L-rhamnose + ? | - |
? | |
| alpha-L-rhamnoside + H2O | alpha-L-rhamnose in glycolipids or glycosides | Turbo cornutus | alpha-L-rhamnose + ? | - |
? | |
| naringin + H2O | - |
Aspergillus niger | beta-D-glucopyranosyl-2,3-dihydro-4',5,7-trihydroxyflavone + alpha-L-rhamnose | - |
? | |
| p-nitrophenyl alpha-L-rhamnoside + H2O | - |
Aspergillus niger | p-nitrophenol + alpha-L-rhamnose | - |
? | |
| p-nitrophenyl alpha-L-rhamnoside + H2O | - |
Turbo cornutus | p-nitrophenol + alpha-L-rhamnose | - |
? | |
| quercitrin + H2O | rhamnosidase T | Turbo cornutus | quercetin + L-rhamnose | - |
? | |
| rutin + H2O | rhamnosidase N | Aspergillus niger | 3-glycosylquercetin + alpha-L-rhamnose | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| alpha-L-rhamnosidase N | - |
Aspergillus niger |
| alpha-L-rhamnosidase T | - |
Turbo cornutus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 2.8 | - |
- |
Turbo cornutus |
| 4.5 | 5 | - |
Aspergillus niger |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 2 | 5 | - |
Turbo cornutus |
| 2 | 7 | - |
Aspergillus niger |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
