The Enzyme Database

Your query returned 2 entries.    printer_iconPrintable version



EC 2.3.1.210     
Accepted name: dTDP-4-amino-4,6-dideoxy-D-galactose acyltransferase
Reaction: acetyl-CoA + dTDP-4-amino-4,6-dideoxy-α-D-galactose = CoA + dTDP-4-acetamido-4,6-dideoxy-α-D-galactose
For diagram of dTDP-Fuc3NAc and dTDP-Fuc4NAc biosynthesis, click here
Glossary: dTDP-4-amino-4,6-dideoxy-α-D-galactose = dTDP-α-D-fucosamine
Other name(s): TDP-fucosamine acetyltransferase; WecD; RffC
Systematic name: acetyl-CoA:dTDP-4-amino-4,6-dideoxy-α-D-galactose N-acetyltransferase
Comments: The product, TDP-4-acetamido-4,6-dideoxy-D-galactose, is utilized in the biosynthesis of enterobacterial common antigen (ECA).
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Hung, M.N., Rangarajan, E., Munger, C., Nadeau, G., Sulea, T. and Matte, A. Crystal structure of TDP-fucosamine acetyltransferase (WecD) from Escherichia coli, an enzyme required for enterobacterial common antigen synthesis. J. Bacteriol. 188 (2006) 5606–5617. [DOI] [PMID: 16855251]
[EC 2.3.1.210 created 2012]
 
 
EC 2.4.1.325     
Accepted name: TDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase
Reaction: dTDP-4-acetamido-4,6-dideoxy-α-D-galactose + N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol = dTDP + 4-acetamido-4,6-dideoxy-α-D-galactosyl-(1→4)-N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol
Glossary: dTDP-4-acetamido-4,6-dideoxy-α-D-galactose = dTDP-N-acetyl-α-D-fucosamine
a lipid II = an undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl peptide; the peptide element refers to L-alanyl-D-γ-glutamyl-L-lysyl/meso-2,6-diaminopimelyl-D-alanyl-D-alanine or a modified version thereof = an undecaprenyldiphospho-4-O-(N-acetyl-β-D-glucosaminyl)-3-O-peptidyl-α-N-acetylmuramate; the peptide element refers to L-alanyl-D-γ-glutamyl-L-lysyl/meso-2,6-diaminopimelyl-D-alanyl-D-alanine or a modified version thereof
lipid III = N-acetyl-β-D-fucosyl-(1→4)-N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol
Other name(s): TDP-Fuc4NAc:lipid II Fuc4NAc-transferase; TDP-Fuc4NAc:lipid II Fuc4NAc transferase; wecF (gene name)
Systematic name: dTDP-N-acetyl-α-D-fucose:N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol N-acetylfucosaminyltransferase
Comments: Involved in the enterobacterial common antigen (ECA) biosynthesis in the bacterium Escherichia coli. The trisaccharide of the product (lipid III) is the repeat unit of ECA.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Rahman, A., Barr, K. and Rick, P.D. Identification of the structural gene for the TDP-Fuc4NAc:lipid II Fuc4NAc transferase involved in synthesis of enterobacterial common antigen in Escherichia coli K-12. J. Bacteriol. 183 (2001) 6509–6516. [DOI] [PMID: 11673418]
[EC 2.4.1.325 created 2014]
 
 


Data © 2001–2020 IUBMB
Web site © 2005–2020 Andrew McDonald