The Enzyme Database

Your query returned 5 entries.    printer_iconPrintable version

EC 1.1.1.373     
Accepted name: sulfolactaldehyde 3-reductase
Reaction: (2S)-2,3-dihydroxypropane-1-sulfonate + NAD+ = (2S)-3-sulfolactaldehyde + NADH + H+
For diagram of sulphoglycolysis of sulfoquinovose, click here
Glossary: (2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate
(2S)-2,3-dihydroxypropane-1-sulfonic acid = (2S)-3-sulfopropanediol = (S)-DHPS
Other name(s): yihU (gene name)
Systematic name: (2S)-2,3-dihydroxypropane-1-sulfonate:NAD+ 3-oxidoreductase
Comments: The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB
References:
1.  Denger, K., Weiss, M., Felux, A.K., Schneider, A., Mayer, C., Spiteller, D., Huhn, T., Cook, A.M. and Schleheck, D. Sulphoglycolysis in Escherichia coli K-12 closes a gap in the biogeochemical sulphur cycle. Nature 507 (2014) 114–117. [DOI] [PMID: 24463506]
2.  Sharma, M., Abayakoon, P., Lingford, J.P., Epa, R., John, A., Jin, Y., Goddard-Borger, E.D., Davies, G.J. and Williams, S.J. Dynamic structural changes accompany the production of dihydroxypropanesulfonate by sulfolactaldehyde reductase. ACS Catalysis 10 (2020) 2826–2836. [DOI]
[EC 1.1.1.373 created 2014]
 
 
EC 1.2.1.97     
Accepted name: 3-sulfolactaldehyde dehydrogenase
Reaction: (2S)-3-sulfolactaldehyde + NAD(P)+ + H2O = (2S)-3-sulfolactate + NAD(P)H + H+
For diagram of sulphoglycolysis of sulfoquinovose, click here
Glossary: (2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate
Other name(s): SLA dehydrogenase
Systematic name: (2S)-3-sulfolactaldehyde:NAD(P)+ oxidoreductase
Comments: The enzyme, characterized from the bacterium Pseudomonas putida SQ1, participates in a sulfoquinovose degradation pathway. Also acts on succinate semialdehyde.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Felux, A.K., Spiteller, D., Klebensberger, J. and Schleheck, D. Entner-Doudoroff pathway for sulfoquinovose degradation in Pseudomonas putida SQ1. Proc. Natl. Acad. Sci. USA 112 (2015) E4298–E4305. [DOI] [PMID: 26195800]
[EC 1.2.1.97 created 2015]
 
 
EC 2.2.1.14     
Accepted name: 6-deoxy-6-sulfo-D-fructose transaldolase
Reaction: 6-deoxy-6-sulfo-D-fructose + D-glyceraldehyde 3-phosphate = (2S)-3-sulfolactaldehyde + β-D-fructofuranose 6-phosphate
Glossary: (2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate
Other name(s): sftT (gene name)
Systematic name: 6-deoxy-6-sulfo-D-fructose:D-glyceraldehyde-3-phosphate glyceronetransferase
Comments: The enzyme, characterized from the bacterium Bacillus aryabhattai SOS1, is involved in a degradation pathway for 6-sulfo-D-quinovose. The enzyme can also use D-erythrose 4-phosphate as the acceptor, forming D-sedoheptulose 7-phosphate.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Frommeyer, B., Fiedler, A.W., Oehler, S.R., Hanson, B.T., Loy, A., Franchini, P., Spiteller, D. and Schleheck, D. Environmental and intestinal phylum Firmicutes bacteria metabolize the plant sugar sulfoquinovose via a 6-deoxy-6-sulfofructose transaldolase pathway. iScience 23:101510 (2020). [DOI] [PMID: 32919372]
[EC 2.2.1.14 created 2021]
 
 
EC 4.1.2.57     
Accepted name: sulfofructosephosphate aldolase
Reaction: 6-deoxy-6-sulfo-D-fructose 1-phosphate = glycerone phosphate + (2S)-3-sulfolactaldehyde
For diagram of sulphoglycolysis of sulfoquinovose, click here
Glossary: glycerone phosphate = dihydroxyacetone phosphate = 3-hydroxy-2-oxopropyl phosphate
(2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate
Other name(s): yihT (gene name)
Systematic name: 6-deoxy-6-sulfofructose-1-phosphate (2S)-3-sulfolactaldehyde-lyase (glycerone-phosphate-forming)
Comments: The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB
References:
1.  Denger, K., Weiss, M., Felux, A.K., Schneider, A., Mayer, C., Spiteller, D., Huhn, T., Cook, A.M. and Schleheck, D. Sulphoglycolysis in Escherichia coli K-12 closes a gap in the biogeochemical sulphur cycle. Nature 507 (2014) 114–117. [DOI] [PMID: 24463506]
[EC 4.1.2.57 created 2014]
 
 
EC 4.1.2.58     
Accepted name: 2-dehydro-3,6-dideoxy-6-sulfogluconate aldolase
Reaction: 2-dehydro-3,6-dideoxy-6-sulfo-D-gluconate = (2S)-3-sulfolactaldehyde + pyruvate
Glossary: (2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate
Other name(s): KDSG aldolase
Systematic name: 2-dehydro-3,6-dideoxy-6-sulfo-D-gluconate (2S)-3-sulfolactaldehyde-lyase (pyruvate-forming)
Comments: The enzyme, characterized from the bacterium Pseudomonas putida SQ1, participates in a sulfoquinovose degradation pathway.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Felux, A.K., Spiteller, D., Klebensberger, J. and Schleheck, D. Entner-Doudoroff pathway for sulfoquinovose degradation in Pseudomonas putida SQ1. Proc. Natl. Acad. Sci. USA 112 (2015) E4298–E4305. [DOI] [PMID: 26195800]
[EC 4.1.2.58 created 2016]
 
 


Data © 2001–2024 IUBMB
Web site © 2005–2024 Andrew McDonald