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: IRX9 UniProt ID: Q9ZQC6.1 CAZy family: GT43 Gene name: IRX9 / AT2G37090 Gene GenBank ID: 818285 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 34008): ?DXylp(1-P-P-5)xXnucU Acceptor (ID 34172): bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)xDXyl1N-ol(1-2)xX2NBz Status: evidence in vitro Confirmation methods: in vitro (microsomal membrane preparation), mutation ID: 1783 Notes: IRX9 adds up to 6 Xylp residues to the model substrate. In Fig. 4 Xyl1N-ol residue is erroneously depicted as Lyx1N-ol | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: stem, root, flower Full structure (ID 34173): | Pena et al. 2007 DOI: 10.1105/tpc.106.049320 Brown et al. 2007 DOI: 10.1111/j.1365-313X.2007.03307.x Lee et al. 2007 DOI: 10.1093/pcp/pcm135 Chong et al. 2015 DOI: 10.1016/j.ijbiomac.2015.05.056 Ren et al. 2014 DOI: 10.1371/journal.pone.0105014 Lee et al. 2012 DOI: 10.1093/pcp/pcr158 Lee et al. 2010 DOI: 10.1104/pp.110.155309 |
| Enzyme name: IRX9L / IRX9H UniProt ID: Q9SXC4.2 CAZy family: GT43 Gene name: IRX9L / AT1G27600 Gene GenBank ID: 839652 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 34008): ?DXylp(1-P-P-5)xXnucU Status: indirect evidence in vivo Confirmation methods: overespression, complementation ID: 1784 Notes: Suggested activity in planta; overexpression of IRX9H complements the irx9 mutant defects. | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: leaf, flower, root, stem, polen Exact full structure is unknown | Li et al. 2016a DOI: 10.1104/pp.16.00471 Lee et al. 2010 DOI: 10.1104/pp.110.155309 Ren et al. 2014 DOI: 10.1371/journal.pone.0105014 Wu et al. 2010b DOI: 10.1104/pp.110.154971 |
| Enzyme name: IRX10 UniProt ID: Q9FZJ1.1 CAZy family: GT47 Gene name: GUT2 / IRX10 / AT1G27440 Gene GenBank ID: 839635 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 34008): ?DXylp(1-P-P-5)xXnucU Acceptor (ID 29796): bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp Status: direct evidence in vivo Confirmation methods: in vitro (purified protein), mutation, double mutation with IRX10L ID: 1785 | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: root, leaf, stem Full structure (ID 21875): CSDB ID(s): 49520, 49516 | Ubeda-Tomas et al. 2007 DOI: 10.1111/j.1399-3054.2006.00817.x Wu et al. 2009 DOI: 10.1111/j.1365-313X.2008.03724.x Brown et al. 2009 DOI: 10.1111/j.1365-313X.2008.03729.x Jensen et al. 2014 DOI: 10.1111/tpj.12641 |
| Enzyme name: IRX10L UniProt ID: Q940Q8.1 CAZy family: GT47 Gene name: GUT1 / AT5G61840 Gene GenBank ID: 836306 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 33674): aDXylp(1-P-P-5)xXnucU Acceptor (ID 34161): bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp(1-4)bDXylp Status: evidence in vitro Confirmation methods: double mutation with IRX10L, in vitro (putified protein) ID: 1786 Notes: IRX10L adds up to 7 Xylp residues to the model substrate. | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: root, leaf, shoot, stem Full structure (ID 34175): | Urbanowicz et al. 2014 DOI: 10.1111/tpj.12643 Wu et al. 2009 DOI: 10.1111/j.1365-313X.2008.03724.x Brown et al. 2009 DOI: 10.1111/j.1365-313X.2008.03729.x |
| Enzyme name: IRX14 UniProt ID: Q8L707.1 CAZy family: GT43 Gene name: IRX14 / AT4G36890 Gene GenBank ID: 829842 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 34008): ?DXylp(1-P-P-5)xXnucU Status: direct evidence in vivo Confirmation methods: mutation, coerxpression with IRX9, in vitro (microsomal membrane preparation) ID: 1787 Notes: Successive incorporation of xylosyl residues into the beta-1,4(Xyl)4 acceptor requires co-expression of IRX9 and IRX14. | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: leaf, flower, silique, seed, stem, root Exact full structure is unknown | Brown et al. 2007 DOI: 10.1111/j.1365-313X.2007.03307.x Lee et al. 2012 DOI: 10.1093/pcp/pcr158 Lee et al. 2010 DOI: 10.1104/pp.110.155309 Keppler et al. 2010 DOI: 10.1093/mp/ssq028 |
| Enzyme name: IRX14L / IRX14H UniProt ID: Q9FH90.1 CAZy family: GT43 Gene name: IRX14L / AT5G67230 Gene GenBank ID: 836858 | Synthesized dimer: bDXylp(1-4)bDXylp Donor (ID 34008): ?DXylp(1-P-P-5)xXnucU Status: indirect evidence in vivo Confirmation methods: complementation ID: 1788 Notes: Suggested activity in planta; overexpression of I14H complemented the glucuronoxylan defects caused by the irx14 mutation. | Organism (ID 9805): Arabidopsis thaliana Organ/tissue: leaf, flower, silique, stem, root Exact full structure is unknown | Lee et al. 2010 DOI: 10.1104/pp.110.155309 Keppler et al. 2010 DOI: 10.1093/mp/ssq028 |