KEGG   MODULE: M00057
Entry
M00057            Pathway   Module                                 

Name
Glycosaminoglycan biosynthesis, linkage tetrasaccharide
Definition
K00771 K00733 K00734 K10158
Diagram
M00057

Orthology
K00771  
protein xylosyltransferase [EC:2.4.2.26] [RN:R05925]
K00733  
xylosylprotein 4-beta-galactosyltransferase [EC:2.4.1.133] [RN:R05926]
K00734  
galactosylxylosylprotein 3-beta-galactosyltransferase [EC:2.4.1.134] [RN:R05927]
K10158  
galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase [EC:2.4.1.135] [RN:R05928]
Class
Pathway modules; Glycan metabolism; Glycosaminoglycan metabolism
Pathway
map00532  Glycosaminoglycan biosynthesis - chondroitin sulfate / dermatan sulfate
map00534  Glycosaminoglycan biosynthesis - heparan sulfate / heparin
map01100  Metabolic pathways
Reaction
Compound
C02189  Protein serine
G00154  (Xyl)1 (Ser)1
G00155  (Gal)1 (Xyl)1 (Ser)1
G00156  (Gal)2 (Xyl)1 (Ser)1
G00157  (Gal)2 (GlcA)1 (Xyl)1 (Ser)1

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