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Literature summary extracted from

  • Reynolds, C.M.; Kalb, S.R.; Cotter, R.J.; Raetz, C.R.
    A phosphoethanolamine transferase specific for the outer 3-deoxy-D-manno-octulosonic acid residue of Escherichia coli lipopolysaccharide. Identification of the eptB gene and Ca2+ hypersensitivity of an eptB deletion mutant (2005), J. Biol. Chem., 280, 21202-21211.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.7.8.42 membrane inner memebrane. Sequence predicts five trans-membrane segments within the N-terminal region Escherichia coli 16020
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Organism

EC Number Organism UniProt Comment Textmining
2.7.8.42 Escherichia coli P37661
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Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.8.42 diacylphosphatidylethanolamine + alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid A
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Escherichia coli diacylglycerol + 7-O-[2-aminoethoxy(hydroxy)phosphoryl]-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid A in the presence of Ca2+, enzyme transfers the phosphatidylethanolamine group. Stoichiometric amounts of diacylglycerol are generated during the transfer to Kdo2-lipid A ?

General Information

EC Number General Information Comment Organism
2.7.8.42 physiological function a gene replacement mutant is hypersensitive to CaCl2 at 5 mM or higher Escherichia coli