Inhibitors | Comment | Organism | Structure |
---|---|---|---|
N-acetyl-beta-D-glucosaminolactone | both isozymes | Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.6 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caput, Hex A | Rattus norvegicus | |
0.61 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caput, Hex A | Rattus norvegicus | |
0.61 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caput, Hex B | Rattus norvegicus | |
0.63 | - |
4-nitrophenyl N-acetyl-beta-D-galactosaminide | caput, Hex B | Rattus norvegicus | |
0.66 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caudal, Hex A | Rattus norvegicus | |
0.68 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caudal, Hex A and Hex B | Rattus norvegicus | |
0.68 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caudal, Hex B | Rattus norvegicus | |
1.53 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | corpus, Hex A and Hex B | Rattus norvegicus | |
1.55 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | corpus, Hex A and Hex B | Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
55000 | - |
SDS-PAGE, Hex B | Rattus norvegicus |
63000 | - |
SDS-PAGE, Hex A | Rattus norvegicus |
223000 | - |
gel filtration, Hex B | Rattus norvegicus |
250000 | - |
gel filtration, Hex A | Rattus norvegicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-beta-D-hexosaminides + H2O | Rattus norvegicus | - |
N-acetyl-D-hexosamines | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
Hex A: 161fold, Hex B: 189fold | Rattus norvegicus |
N-acetylhexosaminidase: 63fold | Rattus norvegicus |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(N-acetyl-D-glucosamine)4 + 3 H2O = 4 2-(acetylamino)-2-deoxy-beta-D-glucopyranose | same active site for N-glucosaminidase and N-galactosaminidase activities | Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
epididymis | from caput, corpus and caudal region of epididymis | Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.4 | - |
Hex B | Rattus norvegicus |
2.8 | - |
Hex A | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl N-acetyl-beta-D-galactosaminide + H2O | - |
Rattus norvegicus | 4-nitrophenol + N-acetyl-beta-D-galactosamine | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | - |
Rattus norvegicus | N-acetyl-D-hexosamines | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O | - |
Rattus norvegicus | 2-acetamido-2-deoxy-D-galactose + p-nitrophenol | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O | - |
Rattus norvegicus | 2-acetamido-2-deoxy-D-glucose + p-nitrophenol | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Rattus norvegicus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.163 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caput, Hex B | Rattus norvegicus | |
0.208 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caput, Hex A | Rattus norvegicus | |
0.408 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caput, Hex B | Rattus norvegicus | |
0.45 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caput, Hex A | Rattus norvegicus | |
1.12 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caudal, Hex B | Rattus norvegicus | |
1.24 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | caudal, Hex A | Rattus norvegicus | |
1.38 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | corpus, Hex B | Rattus norvegicus | |
1.58 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | corpus, Hex A | Rattus norvegicus | |
1.63 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caudal, Hex B | Rattus norvegicus | |
1.93 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | caudal, Hex A | Rattus norvegicus | |
2.08 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | corpus, Hex B | Rattus norvegicus | |
2.66 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | corpus, Hex A | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.2 | - |
both isozymes | Rattus norvegicus |