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2.4.2.38: glycoprotein 2-beta-D-xylosyltransferase

This is an abbreviated version!
For detailed information about glycoprotein 2-beta-D-xylosyltransferase, go to the full flat file.

Word Map on EC 2.4.2.38

Reaction

UDP-alpha-D-xylose
+
N4-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc]-L-asparaginyl-[protein]
=
UDP
+
N4-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc]-L-asparaginyl-[protein]

Synonyms

beta 1,2-xylosyltransferase, beta-1,2-xylosyltransferase, beta-1,2-XylT, beta-1,4-mannosylglycoprotein beta-1,2-xylosyltransferase, beta1,2-xylosyltransferase, CAP3, Cryptococcal xylosyltransferase, cryptococcus xylosyltransferase 1, CXT1, Cxt1p, CXT1p homolog, RCN11, XT-I, XT1, Xt1p, Xyl-beta-1,2-transferase, xylan xylosyltransferase1, xylosyltransferase I, xylosyltransferase-I, XylT, XYLT1, XYXT1

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.38 glycoprotein 2-beta-D-xylosyltransferase

Purification

Purification on EC 2.4.2.38 - glycoprotein 2-beta-D-xylosyltransferase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
endogenous activity (2967-fold purification) from serotype D ags1delta strain: solubilisation from crude membranes with 1% Triton X-100 (on ice, 30 min), HiPrep 16/10 Q-Sepharose chromatography with NaCl gradient elution (pH 8), activity peaks were pooled and concentrated (spin, 10000 Da cut-off), HiPrep 26/60 Sephacryl S-300 gel filtration chromatography with isocratic gradient elution (pH 8), concanavalin A-Sepharose 4B chromatography with alpha-methyl-mannoside elution (incubation over night, 4°C), HiTrap DEAE chromatorgraphy with NaCl gradient elution (pH 8), alpha-(1,3)-mannobiose agarose resin affinity chromatography with NaCl gradient (pH 6.5), activity peaks were combined and concentrated, overexpressed hexa-His tagged enzyme: solubilisation, Talon Superflow cobalt metal affinity chromatography, elution with 250 mM imidazole, pH 7.5
recombinant N-terminally His5-tagged enzyme from Pichia pastoris cell medium by nickel chelating affinity chromatography and ultrafiltration to homogeneity
-
subcellular fractionation
-