EC - Lipopolysaccharide glucosyltransferase I

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IntEnz Enzyme Nomenclature


Accepted name:
lipopolysaccharide glucosyltransferase I
Other names:
UDPglucose:lipopolysaccharide glucosyltransferase
UDPglucose:lipopolysaccharide glucosyltransferase I
lipopolysaccharide glucosyltransferase
uridine diphosphate glucose:lipopolysaccharide glucosyltransferase I
uridine diphosphoglucose-lipopolysaccharide glucosyltransferase
Systematic name:
UDP-glucose:lipopolysaccharide glucosyltransferase



Transfers glucosyl residues to the backbone portion of lipopolysaccharide [cf. EC (lipopolysaccharide galactosyltransferase), EC (lipopolysaccharide N-acetylglucosaminyltransferase) and EC (lipopolysaccharide glucosyltransferase II)].

Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0008919
CAS Registry Number: 9074-00-4


  1. Müller, E., Hinckley, A. and Rothfield, L.
    Studies of phospholipid-requiring bacterial enzymes. 3. Purification and properties of uridine diphosphate glucose:lipopolysaccharide glucosyltransferase I.
    J. Biol. Chem. 247: 2614-2622 (1972). [PMID: 4553445]
  2. Rothfield, L., Osborn, M.J. and Horecker, B.L.
    Biosynthesis of bacterial lipopolysaccharide. II. Incorporation of glucose and galactose catalyzed by particulate and soluble enzymes in salmonella.
    J. Biol. Chem. 239: 2788-2795 (1964).

[EC created 1972]