EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.B9 | UDP-glucose + D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | Xanthomonas oryzae | GumM is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | UDP + D-Glc-beta-(1->4)-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | - |
? | |
2.4.1.251 | GDP-mannose + GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | Xanthomonas oryzae | GumK is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | GDP + D-Man-beta-(1->4)-GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | - |
? | |
2.4.1.252 | additional information | Xanthomonas oryzae | GumH is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDPglucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | additional information | - |
? | |
2.4.1.264 | UDP-alpha-D-glucuronate + D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol | Xanthomonas oryzae | GumK is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | UDP + GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol | - |
? | |
2.7.8.31 | UDP-glucose + ditrans,octacis-undecaprenyl phosphate | Xanthomonas oryzae | GumD is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDPglucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | UMP + alpha-D-glucopyranosyl-diphospho-ditrans,octacis-undecaprenol | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.B9 | Xanthomonas oryzae | - |
pv. oryzae | - |
2.4.1.251 | Xanthomonas oryzae | - |
pv. oryzae | - |
2.4.1.252 | Xanthomonas oryzae | Q5GXZ4 | pv. oryzae | - |
2.4.1.264 | Xanthomonas oryzae | - |
pv. oryzae | - |
2.7.8.31 | Xanthomonas oryzae | - |
pv. oryzae | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.B9 | UDP-glucose + D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | GumM is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | Xanthomonas oryzae | UDP + D-Glc-beta-(1->4)-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | - |
? | |
2.4.1.251 | GDP-mannose + GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | GumK is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | Xanthomonas oryzae | GDP + D-Man-beta-(1->4)-GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-dicis,octatrans-undecaprenol | - |
? | |
2.4.1.252 | additional information | GumH is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDPglucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | Xanthomonas oryzae | additional information | - |
? | |
2.4.1.264 | UDP-alpha-D-glucuronate + D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol | GumK is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDP-glucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | Xanthomonas oryzae | UDP + GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol | - |
? | |
2.7.8.31 | UDP-glucose + ditrans,octacis-undecaprenyl phosphate | GumD is involved in biosynthesis of the pentasaccharide repeating unit of xanthan. It is suggested that the wild-type Xanthomonas oryzae-produced xanthan is assembled by the sequential addition of UDP-glucose, UDP-glucose, GDP-mannose, UDPglucuronic acid, and GDP-mannose onto a polyprenol phosphate carrier, by the glycosyltransferase homologues encoded by the gumD, gumM, gumH, gumK, and gumI genes, respectively | Xanthomonas oryzae | UMP + alpha-D-glucopyranosyl-diphospho-ditrans,octacis-undecaprenol | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.1.B9 | gumM | - |
Xanthomonas oryzae |
2.4.1.251 | gumI | - |
Xanthomonas oryzae |
2.4.1.252 | gumH | - |
Xanthomonas oryzae |
2.4.1.264 | gumK | - |
Xanthomonas oryzae |
2.7.8.31 | gumD | - |
Xanthomonas oryzae |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.4.1.B9 | malfunction | significantly attenuated production of xanthan in knock-out mutant strain | Xanthomonas oryzae |
2.4.1.B9 | physiological function | GumM is involved in biosynthesis of the pentasaccharide repeating unit of xanthan | Xanthomonas oryzae |
2.4.1.251 | malfunction | decreased amount of the exopolysaccharide produced by the gumI mutant strain SJ1021 may be due to incomplete polymerization of the tetrasaccharide repeating units. Although this strain is not fully capable of producing the pentasaccharide repeating units, the absence of a terminal mannose residue in xanthan does not affect the full virulence of Xanthomonas oryzae | Xanthomonas oryzae |
2.4.1.251 | physiological function | GumI is involved in biosynthesis of the pentasaccharide repeating unit of xanthan | Xanthomonas oryzae |
2.4.1.252 | malfunction | significantly attenuated production of xanthan in knock-out mutant strain | Xanthomonas oryzae |
2.4.1.252 | physiological function | GumH is involved in biosynthesis of the pentasaccharide repeating unit of xanthan | Xanthomonas oryzae |
2.4.1.264 | malfunction | significantly attenuated production of xanthan in knock-out mutant strain | Xanthomonas oryzae |
2.4.1.264 | physiological function | GumK is involved in biosynthesis of the pentasaccharide repeating unit of xanthan | Xanthomonas oryzae |
2.7.8.31 | malfunction | significantly attenuated production of xanthan in knock-out mutant strain SJ1017 | Xanthomonas oryzae |
2.7.8.31 | physiological function | GumH is involved in biosynthesis of the pentasaccharide repeating unit of xanthan | Xanthomonas oryzae |