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2.3.2.16: lipid II:glycine glycyltransferase

This is an abbreviated version!
For detailed information about lipid II:glycine glycyltransferase, go to the full flat file.

Reaction

N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetyl-D-glucosamine
+
glycyl-tRNAGly
=
N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-glycyl)-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetyl-D-glucosamine
+
tRNAGly

Synonyms

FemX

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.2 Aminoacyltransferases
                2.3.2.16 lipid II:glycine glycyltransferase

Substrates Products

Substrates Products on EC 2.3.2.16 - lipid II:glycine glycyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
glycyl-tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-Lys-D-Ala-D-Ala
tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-(N6-Gly)Lys-D-Ala-D-Ala
show the reaction diagram
addition of serine and alanine is preferred over glycine
-
-
?
glycyl-tRNAGly + N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine
tRNAGly + N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-glycyl)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine
show the reaction diagram
-
i.e. lipid II. Enzyme uses lipid II exclusively as acceptor
-
-
?
L-alanyl-tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-Lys-D-Ala-D-Ala
tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-(N6-L-Ala)Lys-D-Ala-D-Ala
show the reaction diagram
addition of serine and alanine is preferred over glycine
-
-
?
L-seryl-tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-Lys-D-Ala-D-Ala
tRNA(E.coli) + UDP-MurNAc-Ala-D-Glu-(N6-L-Ser)Lys-D-Ala-D-Ala
show the reaction diagram
addition of serine and alanine is preferred over glycine
-
-
?
additional information
?
-
Assays with mixtures of alanyl-, seryl-, and glycyl-tRNAs result in mixtures of the expected UDP-MurNAc hexapeptides, but no larger species. FemX adds only the first residue of the interchain peptide
-
-
?