EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.114 | 2.7 | - |
4-nitrophenyl alpha-D-mannopyranoside | pH 7.0, 37°C, Bt3991 | Homo sapiens | |
3.2.1.114 | 9 | - |
3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose | pH 7.0, 37°C, Bt3991 | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.114 | 3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose + H2O | Homo sapiens | - |
alpha-D-mannopyranose | - |
? | |
3.2.1.114 | Man5GlcNAc2 + H2O | Homo sapiens | - |
Man3GlcNAc2 + 2 alpha-D-mannopyranose | - |
? | |
3.2.1.114 | additional information | Homo sapiens | Bt1769, Bt3858 and Bt3991 are alpha-1,3-mannosidases that display particularly high activity against alpha-1,3-mannobiose | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.114 | Homo sapiens | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.1.114 | commercial preparation | - |
Homo sapiens | - |
3.2.1.114 | gut | - |
Homo sapiens | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.114 | 3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose + H2O | - |
Homo sapiens | alpha-D-mannopyranose | - |
? | |
3.2.1.114 | 3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose + H2O | Bt3991 displays particularly high activity against alpha-1,3-mannobiose | Homo sapiens | 2 alpha-D-mannopyranose | - |
? | |
3.2.1.114 | 4-nitrophenyl alpha-D-mannopyranoside + H2O | - |
Homo sapiens | 4-nitrophenol + alpha-D-mannopyranose | - |
? | |
3.2.1.114 | Man5GlcNAc2 + H2O | - |
Homo sapiens | Man3GlcNAc2 + 2 alpha-D-mannopyranose | - |
? | |
3.2.1.114 | Man5GlcNAc2 + H2O | the alpha-1,3-mannosidase Bt3991, while unable to hydrolyze Man9GlcNAc2, converts Man5GlcNAc2 into Man3GlcNAc2 hydrolyzing the distal alpha-1,6-mannosidic linkage in high-mannose N-glycans. The alpha-1,3-mannosidic linkages in N-glycans are available to the enzyme once the terminal alpha-1,2-linked mannosyl residues are removed | Homo sapiens | Man3GlcNAc2 + 2 alpha-D-mannopyranose | - |
? | |
3.2.1.114 | additional information | Bt1769, Bt3858 and Bt3991 are alpha-1,3-mannosidases that display particularly high activity against alpha-1,3-mannobiose | Homo sapiens | ? | - |
? | |
3.2.1.114 | additional information | alpha-1,3-mannosidases, Bt3858 and Bt1769, convert Man4GlcNAc2 to Man3GlcNAc2, but do not attack Man5GlcNAc2, indicating that these enzymes cannot tolerate alpha-1,6-Man side chains | Homo sapiens | ? | - |
? | |
3.2.1.114 | ovalbumin + H2O | - |
Homo sapiens | ? | - |
? | |
3.2.1.114 | yeast mannan + H2O | - |
Homo sapiens | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.114 | alpha-1,3-mannosidase | - |
Homo sapiens |
3.2.1.114 | Bt3991 | - |
Homo sapiens |
3.2.1.114 | More | Bt3991 belongs to the glycosyl hydrolase family 92, GH92 | Homo sapiens |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.114 | 37 | - |
assay at | Homo sapiens |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.114 | 0.0025 | - |
4-nitrophenyl alpha-D-mannopyranoside | pH 7.0, 37°C, Bt3991 | Homo sapiens | |
3.2.1.114 | 4.67 | - |
3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose | pH 7.0, 37°C, Bt3991 | Homo sapiens |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.114 | 6.5 | - |
- |
Homo sapiens |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.114 | 0.0009 | - |
4-nitrophenyl alpha-D-mannopyranoside | pH 7.0, 37°C, Bt3991 | Homo sapiens | |
3.2.1.114 | 0.52 | - |
3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose | pH 7.0, 37°C, Bt3991 | Homo sapiens |