Heparan Sulfate

General | Antibody | Glycoprotein | Glycolipid | Enzyme | Reference

3 biosynthetic enzyme for EP0086

NameReaction
Exostosin-1,Exostosin-2 GlcNAc(a1-4)GlcA + UDP-GlcA = GlcA(b1-4)GlcNAc(a1-4)GlcA + UDP (EC 2.4.1.225)
GlcA(b1-4)GlcNAc + UDP-GlcNAc = GlcNAc(a1-4)GlcA(b1-4)GlcNAc + UDP (EC 2.4.1.224)
NDST-1 -[GlcA(b1-4) GlcNAc]n- + PAPS = -{GlcA(b1-4)[HSO3(-6)]GlcN} n- + PAP
NameExostosin-1
ReactionGlcNAc(a1-4)GlcA + UDP-GlcA = GlcA(b1-4)GlcNAc(a1-4)GlcA + UDP (EC 2.4.1.225)
GlcA(b1-4)GlcNAc + UDP-GlcNAc = GlcNAc(a1-4)GlcA(b1-4)GlcNAc + UDP (EC 2.4.1.224)
DescriptionMultiple exostoses protein 1/EXT1
ECEC 2.4.1.224
DBNCBI/Gene Swissprot/TrEMBL
Gene deficient organisms
Comment
NameExostosin-2
ReactionGlcNAc(a1-4)GlcA + UDP-GlcA = GlcA(b1-4)GlcNAc(a1-4)GlcA + UDP (EC 2.4.1.225)
GlcA(b1-4)GlcNAc + UDP-GlcNAc = GlcNAc(a1-4)GlcA(b1-4)GlcNAc + UDP (EC 2.4.1.224)
DescriptionMultiple exostoses protein 2/EXT2
ECEC 2.4.1.224
DBNCBI/Gene Swissprot/TrEMBL
Gene deficient organisms[37]
Comment
NameNDST-1
Reaction-[GlcA(b1-4) GlcNAc]n- + PAPS = -{GlcA(b1-4)[HSO3(-6)]GlcN} n- + PAP
DescriptionN-deacetylase/N-sulfotransferase(heparan glucosaminyl)1
ECEC 2.8.2.8
DBNCBI/Gene Swissprot/TrEMBL
Gene deficient organisms
Comment

0 degradation enzyme for EP0086