2.4.1.27 additional information the AGT with GT-B glycosyltransferase fold is responsible for DNA base flipping and substrate recognition, mechanism, overview Tequatrovirus T4 ? - ? 89 2.4.1.27 additional information the alpha-linkage forming enzyme AGT is also able to adopt the fold of a GT-B glycosyltransferase keeping the sugar donor binding mechanism typical for GT-B glycosyltransferases, but showing a unique sugar acceptor binding mode, both substrates are bound to the C-terminal domain, detailed substrate binding structures, catalytic mechanism of both enzyme types, overview Tequatrovirus T4 ? - ? 89 2.4.1.27 additional information enzyme shows strong preference for the glucosylation of DNA containing symmetrical 5-hydroxymethyl cytosine resiudes over hemi-5-hydroxymethyl cytosine. The enzyme is capable of saturation glucosylation on all conformations of 5-hydroxymethyl cytosine.The numbers of 5-hydroxymethyl cytosine residues on DNA can influence catalysis, especially the rate of catalysis, and hemihydroxymethylated DNA is not the preferred substrate of the enzyme Tequatrovirus T4 ? - ? 89 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA - Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - - 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA - Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - ? 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA DNA-modifying enzyme Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - ? 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA the enzyme forms part of a phage DNA protection system Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - ? 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA the enzyme is part of a system by which T-even bacteriophages glycosylate their genomic DNA in order to protect it against nuclease attack Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - ? 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine containing DNA the enzyme modifies T4-DNA Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine containing DNA - ? 382989 2.4.1.27 UDP-alpha-D-glucose + 5-hydroxymethylcytosine-containing DNA - Tequatrovirus T4 UDP + beta-D-glucosyl-5-hydroxymethylcytosine-containing DNA - - 454668 2.4.1.27 UDP-D-glucose + 5-hydroxymethyl cytosine 5-hydroxymethyl cytosine residues of duplex DNA Tequatrovirus T4 UDP + 5-hydroxymethyl cytosine beta-D-glucoside - ? 375343 2.4.1.27 UDP-D-glucose + 5-hydroxymethyl cytosine containing DNA - Tequatrovirus T4 UDP + 5-hydroxymethyl cytosine beta-D-glucoside containing DNA recombinant enzyme glucosylates 5-hydroxymethyl cytosine containing DNA in a nonprocessive manner, and binding to either 5-hydroxymethyl cytosine containing DNA or uridine diphosphoglucose substrates is random, with both binary complexes being catalytically competent. The numbers of 5-hydroxymethyl cytosine on target sequences influence the turnover numbers for the recombinant enzyme ? 421638 2.4.1.27 UDP-D-glucose + 5-hydroxymethyl cytosine containing phage T4 DNA - Tequatrovirus T4 UDP + 5-hydroxymethyl cytosine beta-D-glucoside containing phage T4 DNA - ? 421639 2.4.1.27 UDP-D-glucose + DNA containing 12 5-hydroxymethyl cytosine residues - Tequatrovirus T4 UDP + ? - ? 421640 2.4.1.27 UDP-D-glucose + DNA containing 2 5-hydroxymethyl cytosine residues - Tequatrovirus T4 UDP + ? - ? 421641 2.4.1.27 UDP-D-glucose + DNA containing 24 5-hydroxymethyl cytosine residues - Tequatrovirus T4 UDP + ? - ? 421642 2.4.1.27 UDP-D-glucose + DNA containing 6 5-hydroxymethyl cytosine residues - Tequatrovirus T4 UDP + ? - ? 421643