Crystallization (Comment) | Organism |
---|---|
structures of Lin1840 wild-type and mutant D270A in complexes with sophorose and laminaribiose. Residue Arg572 forms many hydrogen bonds with sophorose and laminaribiose at subsite +1, a key factor for substrate selectivity. The opposite side of subsite +1 from Arg572 is connected to a large empty space, which may be subsite +2 for the binding of sophorotriose | Listeria innocua Clip11262 |
Protein Variants | Comment | Organism |
---|---|---|
D270A | nucleophile mutant, crystallization data | Listeria innocua Clip11262 |
R572K | mutation in residue important for substrate recognition, 10fold increase in Km value for sophorose | Listeria innocua Clip11262 |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1-deoxynojirimycin | competitive | Listeria innocua Clip11262 | |
cellobiose | mixed type inhibition | Listeria innocua Clip11262 | |
D-glucose | mixed type inhibition | Listeria innocua Clip11262 | |
gentiobiose | mixed type inhibition | Listeria innocua Clip11262 | |
gluconic acid delta-lactone | competitive | Listeria innocua Clip11262 | |
isofagomine D-tartrate | competitive | Listeria innocua Clip11262 |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2 | - |
sophorose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
2.7 | - |
laminaribiose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
3.1 | - |
4-nitrophenyl-beta-D-glucoside | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
3.7 | - |
laminaritriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
5.4 | - |
laminaritetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
5.5 | - |
Laminaripentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
9.2 | - |
laminaribiose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 | |
10 | - |
sophorotetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
11 | - |
sophoropentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
15 | - |
sophorotriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
21 | - |
sophorose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
gel filtration | Listeria innocua Clip11262 |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Listeria innocua Clip11262 | Q92AS9 | - |
- |
Listeria innocua Clip11262 ATCC BAA-680 | Q92AS9 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl-beta-D-glucoside + H2O | - |
Listeria innocua Clip11262 | 4-nitrophenol + D-glucose | - |
? | |
4-nitrophenyl-beta-D-glucoside + H2O | - |
Listeria innocua Clip11262 ATCC BAA-680 | 4-nitrophenol + D-glucose | - |
? | |
laminaribiose + H2O | - |
Listeria innocua Clip11262 | 2 D-glucose | - |
? | |
laminaribiose + H2O | - |
Listeria innocua Clip11262 ATCC BAA-680 | 2 D-glucose | - |
? | |
laminaripentaose + H2O | - |
Listeria innocua Clip11262 | laminaritetraose + D-glucose | - |
? | |
laminaritetraose + H2O | - |
Listeria innocua Clip11262 | laminaritriose + D-glucose | - |
? | |
laminaritriose + H2O | - |
Listeria innocua Clip11262 | laminaribiose + D-glucose | - |
? | |
laminaritriose + H2O | - |
Listeria innocua Clip11262 ATCC BAA-680 | laminaribiose + D-glucose | - |
? | |
additional information | no substrates: cellobiose, gentiobiose | Listeria innocua Clip11262 | ? | - |
- |
|
additional information | no substrates: cellobiose, gentiobiose | Listeria innocua Clip11262 ATCC BAA-680 | ? | - |
- |
|
sophoropentaose + H2O | - |
Listeria innocua Clip11262 | sophorotetraose + D-glucose | - |
? | |
sophorose + H2O | - |
Listeria innocua Clip11262 | 2 D-glucose | - |
? | |
sophorose + H2O | - |
Listeria innocua Clip11262 ATCC BAA-680 | 2 D-glucose | - |
? | |
sophorotetraose + H2O | - |
Listeria innocua Clip11262 | sophorotriose + D-glucose | - |
? | |
sophorotriose + H2O | - |
Listeria innocua Clip11262 | sophorose + D-glucose | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 79466, calculated from sequence | Listeria innocua Clip11262 |
Synonyms | Comment | Organism |
---|---|---|
Lin1840 | - |
Listeria innocua Clip11262 |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Listeria innocua Clip11262 |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
drastic loss of activity above | Listeria innocua Clip11262 |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1 | - |
sophoropentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
3.5 | - |
sophorotetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
11 | - |
laminaritriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
12 | - |
Laminaripentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
14 | - |
laminaribiose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 | |
14 | - |
laminaritetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
15 | - |
sophorose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 | |
23 | - |
laminaribiose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
41 | - |
sophorose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
48 | - |
4-nitrophenyl-beta-D-glucoside | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
56 | - |
sophorotriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Listeria innocua Clip11262 |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 9 | - |
Listeria innocua Clip11262 |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0041 | - |
isofagomine D-tartrate | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
0.29 | - |
1-deoxynojirimycin | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
0.3 | - |
gluconic acid delta-lactone | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
2.8 | - |
gentiobiose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
3.8 | - |
D-glucose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
21 | - |
cellobiose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.098 | - |
sophoropentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
0.34 | - |
sophorotetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
0.69 | - |
sophorose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 | |
1.5 | - |
laminaribiose | mutant R572K, pH 6.0, 20°C | Listeria innocua Clip11262 | |
2.1 | - |
Laminaripentaose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
2.6 | - |
laminaritetraose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
2.9 | - |
laminaritriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
3.8 | - |
sophorotriose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
8.8 | - |
laminaribiose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
15 | - |
4-nitrophenyl-beta-D-glucoside | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 | |
21 | - |
sophorose | wild-type, pH 6.0, 20°C | Listeria innocua Clip11262 |