6 glycosyltransferase activities have been found.
Please note that CSDB GT database covers only a few species: Arabidopsis thaliana, Escherichia coli, Saccharomyces cerevisiae, Acinetobacter baumannii.
| Enzyme / Gene | Activity | Object | References |
|---|---|---|---|
| Enzyme name: KfiA UniProt ID: Q47332* CAZy family: GT45 | Synthesized dimer: aDGlcpN(1-4)bDGlcpA Donor (ID 33759): Ac(1-2)aDGlcpN(1-P-P-5)xXnucU Acceptor (ID 34555): -4)bDGlcpA(1-4)[Ac(1-2)]aDGlcpN(1- Status: suggested Confirmation methods: based on the structure found in vivo ID: 2296 Notes: KfiA, together with KfiC, alternatively incorporates GlcNAc and GlcA residues to the nonreducing ends of the oligo- or polysaccharides -4)bDGlcpA(1-4)[Ac(1-2)]aDGlcpN(1-. | Organism (ID 503): Escherichia coli K5 Full structure (ID 886): CSDB ID(s): 126836, 26900, 26387, 26386, 26283, 26222, 26123, 24810, 24809, 28740, 29189, 29362, 122543, 118190, 117746, 101033, 65169, 32170, 30682, 29818, 23633, 20270, 6676, 6569, 6270, 5890, 4902, 2404, 1095, 762, 395, 6889, 7122, 11247, 10573, 10417, 9233, 8931, 8902, 8005, 7491, 7490 | Chen et al. 2006 DOI: 10.1021/bi060844g |
| Synthesized dimer: aDGlcpN(1-4)bDGlcpA Donor (ID 33759): Ac(1-2)aDGlcpN(1-P-P-5)xXnucU Acceptor (ID 34556): bDGlcpA(1-4)[Ac(1-2)]aDGlcpN(1-4)bDGlcpA(1-4)[Ac(1-2)]aDGlcpN Status: evidence in vitro Confirmation methods: in vitro (purified protein), mutation, in vitro (crude extract) ID: 2297 Notes: K5-derived oligosaccharides were used as substrate. KfiA is capable of transferring the GlcNAc residue to an acceptor as small as a disaccharide. A sample acceptor structure is shown. | Organism (ID 503): Escherichia coli K5 Full structure (ID 34557): | Sigura et al. 2010 DOI: 10.1074/jbc.M109.023002 Hodson et al. 2000 DOI: 10.1074/jbc.M004426200 Chen et al. 2006 DOI: 10.1021/bi060844g | |
| Synthesized dimer: aDGlcpN(1-4)bDGlcpA Donor (ID 33759): Ac(1-2)aDGlcpN(1-P-P-5)xXnucU Acceptor (ID 34558): bDGlcpA(1-1)Subst // Subst = SMILES O=C(CCC(NCC{1}CO)=O)NC1=CC=CC=C1C(OC)=O Status: evidence in vitro Confirmation methods: in vitro(purified protein) ID: 2298 Notes: KfiA can use uridine 5'-diphosphate-N-acetylglucosamine (UDP-GlcNAc) and some of its C2'- and C6'-derivatives as donor substrates. | Organism (ID 503): Escherichia coli K5 Full structure (ID 34559): | Li et al. 2014 DOI: 10.1007/s00253-013-4947-1 | |
| Enzyme name: WcnM UniProt ID: E2DNN4 CAZy family: GT4 Gene name: wcnM Gene cluster ID: AB972423 | Synthesized dimer: aDGlcpN(1-4)bDGlcpA Status: predicted in silico Confirmation methods: in silico ID: 2780 | Organism (ID 8198): Escherichia coli O137 Full structure (ID 12263): CSDB ID(s): 1879 Molecule role: O-antigen | Iguchi et al. 2015 DOI: 10.1093/dnares/dsu043 |
| Enzyme name: PmHS2 UniProt ID: Q5SGE1* CAZy family: GT2; GT45 | Synthesized dimer: aDGlcpN(1-4)bDGlcpA Donor (ID 33759): Ac(1-2)aDGlcpN(1-P-P-5)xXnucU Acceptor (ID 34558): bDGlcpA(1-1)Subst // Subst = SMILES O=C(CCC(NCC{1}CO)=O)NC1=CC=CC=C1C(OC)=O Status: evidence in vitro Confirmation methods: in vitro(purified protein) ID: 3009 Notes: PmHS2 can use uridine 5'-diphosphate-N-acetylglucosamine (UDP-GlcNAc) and some of its C2'- and C6'-derivatives as donor substrates. | Organism (ID 17334): Pasteurella multocida K5 Full structure (ID 34559): | Li et al. 2014 DOI: 10.1007/s00253-013-4947-1 |
| Enzyme name: Gtr45 Enzyme GenBank ID: AUG44318.1 CAZy family: GT4 Gene name: gtr45 Gene cluster ID: MG231275.1 | Synthesized dimer: aDGlcpN(1-4)bDGlcpA Donor (ID 33944): Ac(1-2)?DGlcpN(1-P-P-5)xXnucU Acceptor (ID 35096): bDGlcpA(1-3)[<<50%lS3HOBut(1-4)|50%Ac(1-4)>>,Ac(1-2)]bDQuipN4N(1-P-P-1)Subst // Subst = undecaprenol Status: predicted in silico Confirmation methods: Sequencing (gene, protein) ID: 3684 Notes: retaining GT, gene cluster name: KL21 | Organism (ID 7728): Acinetobacter baumannii G21 Exact full structure is unknownCSDB ID(s): 6744, 12625 Molecule role: CPS | Kasimova et al. 2018a DOI: 10.1093/glycob/cwy074 |