The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Glucose permease domain IIB
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 1: PTS system glucose-specific IIBC component PtsG

There are 5 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC Term Annotations Evidence
Protein-N(pi)-phosphohistidine--D-glucose phosphotransferase. [EC: 2.7.1.199]
[Protein]-N(pi)-phospho-L-histidine + D-glucose(Side 1) = [protein]-L- histidine + D-glucose 6-phosphate(Side 2).
  • This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS).
  • The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it.
  • The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC 2.7.3.9.
  • Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency.
  • The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate.
  • Formerly EC 2.7.1.69.
27833 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7 A0A023YVT7
(27823 more...)
Protein-N(pi)-phosphohistidine--N-acetylmuramate phosphotransferase. [EC: 2.7.1.192]
[Protein]-N(pi)-phospho-L-histidine + N-acetylmuramate(Side 1) = [protein]-L-histidine + N-acetylmuramate 6-phosphate(Side 2).
  • This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS).
  • The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it.
  • The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC 2.7.3.9.
  • Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency.
  • The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate.
  • Formerly EC 2.7.1.69.
1095 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42 A0A070SR42
(1085 more...)
Protein-N(pi)-phosphohistidine--maltose phosphotransferase. [EC: 2.7.1.208]
[Protein]-N(pi)-phospho-L-histidine + maltose(Side 1) = [protein]-L- histidine + maltose 6'-phosphate(Side 2).
  • This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS).
  • The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it.
  • The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC 2.7.3.9.
  • Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency.
  • The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate.
  • Formerly EC 2.7.1.69.
110 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9 A0A037YKU9
(100 more...)
Protein-N(pi)-phosphohistidine--trehalose phosphotransferase. [EC: 2.7.1.201]
[Protein]-N(pi)-phospho-L-histidine + alpha,alpha-trehalose(Side 1) = [protein]-L-histidine + alpha,alpha-trehalose 6-phosphate(Side 2).
  • This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS).
  • The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it.
  • The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC 2.7.3.9.
  • Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency.
  • The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate.
  • Formerly EC 2.7.1.69.
53 A0A0A1M0T3 A0A0A1M0T3 A0A0A1M0T3 A0A0A1M0T3 A0A0A1M0T3 A0A0A1M0T3 A0A0A1M0T3 A0A0T8PQD0 A0A0T8PQD0 A0A0T8PQD0
(43 more...)
Protein-N(pi)-phosphohistidine--N-acetyl-D-glucosamine phosphotransferase. [EC: 2.7.1.193]
[Protein]-N(pi)-phospho-L-histidine + N-acetyl-D-glucosamine(Side 1) = [protein]-L-histidine + N-acetyl-D-glucosamine 6-phosphate(Side 2).
  • This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS).
  • The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it.
  • The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC 2.7.3.9.
  • Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency.
  • The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate.
  • Formerly EC 2.7.1.69.
5 A0A2S5ZPG2 A0A2S5ZPG2 P09323 P09323 P45604