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Literature summary extracted from
- Unusual thermolability properties of beta-hexosaminidase: Studies of enzyme from cultured cells and clinical implications (1996), Am. J. Med. Genet., 65, 320-324.
Application
| EC Number | Application | Comment | Organism |
|---|---|---|---|
| 3.2.1.52 | medicine | diagosis of Tay-Sachs disease | Homo sapiens |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.52 | lysosome | - |
Homo sapiens | 5764 | - |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.52 | N-acetyl-beta-D-hexosaminides + H2O | Homo sapiens | - |
N-acetyl-D-hexosamines | - |
? |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.52 | Homo sapiens | - |
patients with Tay-Sachs-disease | - |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.52 | amniotic fluid | - |
Homo sapiens | - |
| 3.2.1.52 | chorionic villus | - |
Homo sapiens | - |
| 3.2.1.52 | fibroblast | - |
Homo sapiens | - |
| 3.2.1.52 | leukocyte | - |
Homo sapiens | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.52 | 4-methylumbelliferyl-2-acetamido-2-deoxy-beta-D-glucopyranoside + H2O | - |
Homo sapiens | 4-methylumbelliferone + 2-acetamido-2-deoxy-beta-D-glucopyranoside | - |
? | |
| 3.2.1.52 | 4-methylumbelliferyl-2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate + H2O | - |
Homo sapiens | 4-methylumbelliferone + 2-acetamido-2-deoxy-beta-D-glucopyranoside-6-sulfate | - |
? | |
| 3.2.1.52 | N-acetyl-beta-D-hexosaminides + H2O | - |
Homo sapiens | N-acetyl-D-hexosamines | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.2.1.52 | dimer | Hex A: alpha beta, Hex B: beta beta | Homo sapiens |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.52 | 50 | 52 | Hex A is labile, Hex B is stable, at lower sample concentrations Hex B is less stable at 52°C | Homo sapiens |
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Release 2023.1 (January 2023)
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