EC Number | Cloned (Comment) | Organism |
---|---|---|
3.2.1.199 | expression in Escherichia coli | Escherichia coli |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
3.2.1.199 | structure reveals an (alphabeta)8 barrel appended with a small beta-sheet domain. Residue D405 fulfills the role of catalytic nucleophile and D472 acts as a general acid-base | Escherichia coli |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.2.1.199 | D405N | inactive | Escherichia coli |
3.2.1.199 | D472A | inactive | Escherichia coli |
3.2.1.199 | D472N | inactive | Escherichia coli |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.199 | 5-fluoro-beta-L-idopyranosyl fluoride | mechanism-based inactivator, soaking of crystals yields a covalent glycosyl-enzyme complex in a 1S3 pyranose conformation | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.199 | 0.22 | - |
4-nitrophenyl alpha-sulfoquinovoside | pH not specified in the publication, temperature not specified in the publication | Escherichia coli |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.199 | a sulfoquinovosyl diacylglyceride + H2O | Escherichia coli | - |
6-sulfo-D-quinovose + a diacylglycerol | complete conversion to sulfoquinose | ? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.199 | Escherichia coli | P32138 | - |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.199 | 1-sulfoquinovosylglycerol + H2O | - |
Escherichia coli | 6-sulfo-D-quinovose + glycerol | - |
? | |
3.2.1.199 | 4-nitrophenyl alpha-sulfoquinovoside + H2O | - |
Escherichia coli | 6-sulfo-D-quinovose + 4-nitrophenol | - |
? | |
3.2.1.199 | a sulfoquinovosyl diacylglyceride + H2O | - |
Escherichia coli | 6-sulfo-D-quinovose + a diacylglycerol | complete conversion to sulfoquinose | ? | |
3.2.1.199 | additional information | no substrate: 4-nitrophenyl alpha-D-glucopyranoside | Escherichia coli | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.199 | yihQ | - |
Escherichia coli |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.199 | 14.3 | - |
4-nitrophenyl alpha-sulfoquinovoside | pH not specified in the publication, temperature not specified in the publication | Escherichia coli |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.199 | 64 | - |
4-nitrophenyl alpha-sulfoquinovoside | pH not specified in the publication, temperature not specified in the publication | Escherichia coli |