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Literature summary for 3.2.1.52 extracted from
- Insect haemolymph exo-beta-N-acetylglucosaminidase from Bombyx mori (1976), Biochim. Biophys. Acta, 446, 399-406.
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 61000 | - |
SDS-PAGE | Bombyx mori |
| 67500 | - |
Ex 1, homodimer: 2 * 67500 | Bombyx mori |
| 125000 | - |
gel filtration | Bombyx mori |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| N-acetyl-beta-D-hexosaminides + H2O | Bombyx mori | - |
N-acetyl-D-hexosamines | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bombyx mori | - |
full-grown fifth-instar larvae | - |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | neutral sugar | Bombyx mori |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 3350fold to homogeneity | Bombyx mori |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| (N-acetyl-D-glucosamine)4 + 3 H2O = 4 2-(acetylamino)-2-deoxy-beta-D-glucopyranose | exo-type reaction | Bombyx mori |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| hemolymph | - |
Bombyx mori | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 362.9 | - |
- |
Bombyx mori |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| N,N'-diacetylchitobiose + H2O | - |
Bombyx mori | N-acetyl-D-glucosamine | - |
? | |
| N-acetyl-beta-D-hexosaminides + H2O | - |
Bombyx mori | N-acetyl-D-hexosamines | - |
? | |
| p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O | - |
Bombyx mori | 2-acetamido-2-deoxy-D-glucose + p-nitrophenol | - |
? | |
| phenyl N-acetyl-beta-D-galactosaminide + H2O | - |
Bombyx mori | phenol + N-acetyl-beta-D-galactosaminide | - |
? | |
| phenyl-N-acetyl-beta-D-glucosaminide + H2O | - |
Bombyx mori | phenol + N-acetyl-beta-D-glucosaminide | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 61000, SDS-PAGE | Bombyx mori |
| dimer | Ex 1, homodimer: 2 * 67500 | Bombyx mori |
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Release 2023.1 (January 2023)
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