Cloned (Comment) | Organism |
---|---|
gene pglH, overexpression of His-tagged PglA in Escherichia coli | Campylobacter jejuni |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
x * 43000, recombinant His-tagged PglA, SDS-PAGE | Campylobacter jejuni |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
dTDP-6-deoxy-beta-L-mannose + N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | Campylobacter jejuni | - |
dTDP + alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
? | |
dTDP-6-deoxy-beta-L-mannose + N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | Campylobacter jejuni NCTC 11168 | - |
dTDP + alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Campylobacter jejuni | - |
gene pglA, pgl gene cluster | - |
Campylobacter jejuni NCTC 11168 | - |
gene pglA, pgl gene cluster | - |
Purification (Comment) | Organism |
---|---|
recombinant His-tagged PglA from Escherichia coli by nickel affinity chromatography | Campylobacter jejuni |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
dTDP-6-deoxy-beta-L-mannose + N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
Campylobacter jejuni | dTDP + alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
? | |
dTDP-6-deoxy-beta-L-mannose + N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
Campylobacter jejuni NCTC 11168 | dTDP + alpha-L-rhamnopyranosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-diphospho-trans,octacis-decaprenol | - |
? | |
additional information | in vitro, trisaccharide is prepared by using PglA and PglJ and then reacts singly with PglH | Campylobacter jejuni | ? | - |
? | |
additional information | in vitro, trisaccharide is prepared by using PglA and PglJ and then reacts singly with PglH | Campylobacter jejuni NCTC 11168 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 43000, recombinant His-tagged PglA, SDS-PAGE | Campylobacter jejuni |
Synonyms | Comment | Organism |
---|---|---|
PglA | - |
Campylobacter jejuni |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 8 | assay at | Campylobacter jejuni |
General Information | Comment | Organism |
---|---|---|
metabolism | PglA is part of a general N-linked glycosylation pathway, encoded by the pgl gene cluster, which culminates in the transfer of a heptasaccharide: GalNAc-alpha1,4-GalNAc-alpha1,4-(Glcbeta1,3)-GalNAc-alpha1,4-GalNAc-alpha1,4-GalNAc-alpha1,3-Bac, where Bac is bacillosamine (2,4-diacetamido-2,4,6-trideoxyglucose), from a membrane-anchored undecaprenyldiphosphate-linked donor to the asparagine side chain of proteins at the Asn-X-Ser/Thr motif. The glycosyltransferases, PglA, PglH, PglI, and PglJ, responsible for the biosynthesis of the Und-PP-linked heptasaccharide. PglA adds the first GalNAc residue on to the isoprenoid-linked Bac carrier | Campylobacter jejuni |