Entry
Name
glycoprotein 2-beta-D-xylosyltransferase;
beta1,2-xylosyltransferase;
UDP-D-xylose:glycoprotein (D-xylose to the 3,6-disubstituted mannose of 4-N-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}asparagine) 2-beta-D-xylosyltransferase;
UDP-D-xylose:glycoprotein (D-xylose to the 3,6-disubstituted mannose of N4-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}asparagine) 2-beta-D-xylosyltransferase
Class
Transferases;
Glycosyltransferases;
Pentosyltransferases
BRITE hierarchy
Sysname
UDP-alpha-D-xylose:N4-{beta-D-GlcNAc-(1->2)-alpha-D-mannosyl-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein] 2-beta-D-xylosyltransferase (configuration-inverting)
Reaction(IUBMB)
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] [RN:
R06016 ]
Reaction(KEGG)
Substrate
UDP-alpha-D-xylose [CPD:
C00190 ];
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]
Product
UDP [CPD:
C00015 ];
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]
Comment
Specific for N-linked oligosaccharides (N-glycans).
History
EC 2.4.2.38 created 2001
Pathway
ec00513 Various types of N-glycan biosynthesis
Orthology
K03714 glycoprotein 2-beta-D-xylosyltransferase
Genes
BCOO : 119075585 119079690
LGI : LOTGIDRAFT_128470 LOTGIDRAFT_153919 LOTGIDRAFT_233310
GAE : 121367301 121367478 121367479
HRF : 124121880 124130879 124153091
CRG : 105319840 105333687 105339030
CANU : 128163491 128179706
MYI : 110443248 110455369 110458688
PMAX : 117331275 117338533 117338575
MMER : 123522824 123523389 123523772 123524440 123528726 123530332 123534390 123544387 123545584 123550581 123550584 123552856 123561823 123563735
LAK : 106163443 106172208 112041729
PDAM : 113666318 113666319
SPIS : 111332657 111332658
CSAT : 104726096 104731892 104761588
MINC : 123202120 123220484
GHI : 107903431 107917941 107922453 107932716
GMX : 100810186 100812319 100816008 100816533
GSJ : 114396417 114396542 114423486 114423487
TPRA : 123916778 123918923
PCIN : 129298862 129303317
PXB : 103928133 103940105 103951441 103954513 103954547
NTA : 107760241(xylt) 107795800(xylt)
OEU : 111367061 111367063 111395759 111395762
SSPL : 121784918 121807308
CCAV : 112505019 112514878
CSIN : 114277880 114323605 114323606
ATRI : 130807963 130818363
MING : 122089671 122094180
PSOM : 113336852 113348483
DOSA : Os08t0503800-01(Os08g0503800)
TAES : 123151121 123156485 123164878
PVIR : 120678493 120712775
SMO : SELMODRAFT_168165(XylT)
PSOJ : PHYSODRAFT_481680 PHYSODRAFT_486427
» show all
Taxonomy
Reference
Authors
Zeng Y, Bannon G, Thomas VH, Rice K, Drake R, Elbein A.
Title
Purification and specificity of beta1,2-xylosyltransferase, an enzyme that contributes to the allergenicity of some plant proteins.
Journal
Reference
Authors
Strasser R, Mucha J, Mach L, Altmann F, Wilson IB, Glossl J, Steinkellner H
Title
Molecular cloning and functional expression of beta1, 2-xylosyltransferase cDNA from Arabidopsis thaliana.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 2.4.2.38
ExPASy - ENZYME nomenclature database: 2.4.2.38