UDP-N-acetylglucosamine—undecaprenyl-phosphate N-acetylglucosaminephosphotransferase

Class of enzymes

Identifiers

EC no.

2.7.8.33

Databases

IntEnz

IntEnz view

BRENDA

BRENDA entry

ExPASy

NiceZyme view

KEGG

KEGG entry

MetaCyc

metabolic pathway

PRIAM

profile

PDB structures

RCSB PDB PDBe PDBsum

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PubMed	articles
NCBI	proteins

UDP-N-acetylglucosamine—undecaprenyl-phosphate N-acetylglucosaminephosphotransferase (EC 2.7.8.33, UDP-N-acetylglucosamine:undecaprenyl-phosphate GlcNAc-1-phosphate transferase, WecA, WecA transferase, UDP-GIcNAc:undecaprenyl phosphate N-acetylglucosaminyl 1-P transferase, GlcNAc-P-P-Und synthase, GPT, TagO, UDP-GlcNAc:undecaprenyl-phosphate GlcNAc-1-phosphate transferase, UDP-N-acetyl-D-glucosamine:ditrans,octacis-undecaprenyl phosphate N-acetylglucosaminephosphotransferase) is an enzyme with systematic name UDP-N-acetyl-alpha-D-glucosamine:ditrans,octacis-undecaprenyl phosphate N-acetyl-alpha-D-glucosaminephosphotransferase.^[1]^[2]^[3]^[4] This enzyme catalyses the following chemical reaction

UDP-N-acetyl-alpha-D-glucosamine + ditrans, octacis-undecaprenyl phosphate

\rightleftharpoons

UMP + N-acetyl-alpha-D-glucosaminyldiphospho-ditrans, octacis-undecaprenol

This enzyme catalyses the synthesis of ditrans, octacis-undecaprenyl-N-acetyl-alpha-D-glucosaminyl diphosphate.

References

^ Al-Dabbagh B, Mengin-Lecreulx D, Bouhss A (November 2008). "Purification and characterization of the bacterial UDP-GlcNAc:undecaprenyl-phosphate GlcNAc-1-phosphate transferase WecA". Journal of Bacteriology. 190 (21): 7141–6. doi:10.1128/jb.00676-08. PMC 2580700. PMID 18723618.
^ Lehrer J, Vigeant KA, Tatar LD, Valvano MA (April 2007). "Functional characterization and membrane topology of Escherichia coli WecA, a sugar-phosphate transferase initiating the biosynthesis of enterobacterial common antigen and O-antigen lipopolysaccharide". Journal of Bacteriology. 189 (7): 2618–28. doi:10.1128/jb.01905-06. PMC 1855806. PMID 17237164.
^ Rush JS, Rick PD, Waechter CJ (March 1997). "Polyisoprenyl phosphate specificity of UDP-GlcNAc:undecaprenyl phosphate N-acetylglucosaminyl 1-P transferase from E.coli". Glycobiology. 7 (2): 315–22. doi:10.1093/glycob/7.2.315. PMID 9134438.
^ Soldo B, Lazarevic V, Karamata D (July 2002). "tagO is involved in the synthesis of all anionic cell-wall polymers in Bacillus subtilis 168". Microbiology. 148 (Pt 7): 2079–87. doi:10.1099/00221287-148-7-2079. PMID 12101296.

External links

UDP-N-acetylglucosamine---undecaprenyl-phosphate+N-acetylglucosaminephosphotransferase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)

Transferases: phosphorus-containing groups (EC 2.7)

2.7.1-2.7.4:
phosphotransferase/kinase
(PO₄)

2.7.1: OH acceptor	Hexo- Gluco- Fructo- Hepatic Galacto- Phosphofructo- 1 Liver Muscle Platelet 2 Riboflavin Shikimate Thymidine ADP-thymidine NAD⁺ Glycerol Pantothenate Mevalonate Pyruvate Deoxycytidine PFP Diacylglycerol Phosphoinositide 3 Class I PI 3 Class II PI 3 Sphingosine Glucose-1,6-bisphosphate synthase
2.7.2: COOH acceptor	Phosphoglycerate Aspartate kinase
2.7.3: N acceptor	Creatine
2.7.4: PO₄ acceptor	Phosphomevalonate Adenylate Nucleoside-diphosphate Uridylate Guanylate Thiamine-diphosphate

2.7.6: diphosphotransferase
(P₂O₇)

2.7.7: nucleotidyltransferase
(PO₄-nucleoside)

Polymerase

DNA polymerase	DNA-directed DNA polymerase I/A γ θ ν T7 Taq II/B α δ ε ζ Pfu III/C IV/X β λ μ TDT V/Y η ι κ RNA-directed DNA polymerase Reverse transcriptase Telomerase
RNA polymerase	Template-directed RNA polymerase I II III IV V ssRNAP POLRMT Primase 1 2 PrimPol RNA-dependent RNA polymerase Polyadenylation PAP PNPase

Phosphorolytic
3' to 5' exoribonuclease

Nucleotidyltransferase

Guanylyltransferase

mRNA capping enzyme

Other

2.7.8: miscellaneous

Phosphatidyltransferases	CDP-diacylglycerol—glycerol-3-phosphate 3-phosphatidyltransferase CDP-diacylglycerol—serine O-phosphatidyltransferase CDP-diacylglycerol—inositol 3-phosphatidyltransferase CDP-diacylglycerol—choline O-phosphatidyltransferase
Glycosyl-1-phosphotransferase	N-acetylglucosamine-1-phosphate transferase

2.7.10-2.7.13: protein kinase
(PO₄; protein acceptor)

2.7.10: protein-tyrosine	see tyrosine kinases
2.7.11: protein-serine/threonine	see serine/threonine-specific protein kinases
2.7.12: protein-dual-specificity	see serine/threonine-specific protein kinases
2.7.13: protein-histidine	Protein-histidine pros-kinase Protein-histidine tele-kinase Histidine kinase

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)