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heparan sulfate biosynthesis (late stages)

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
UDP-glucuronate + 3-O-[alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] <=> 3-O-[beta-D-GlcA-(1rarr3)-alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] + UDP + H+ 2.4.1.225 N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase

[heparan_sulfate]-alpha-D-N-sulfoglucosamine_6-O-sulfate + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-alpha-D-N-sulfoglucosamine_3,6-O-bissulfate + adenosine_3,5''-bisphosphate + H+ 2.8.2

[heparan_sulfate]-alpha-L-iduronate + 3''-phosphoadenylyl-sulfate <=> [heparan-sulfate]-2-O-sulfo-alpha-L-iduronate + adenosine_3,5''-bisphosphate + H+ 2.8.2

UDP-N-acetyl-D-glucosamine + 3-O-[beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] <=> 3-O-[alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] + H+ + UDP 2.4.1.223 glucuronosyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase

[heparan_sulfate]-N-sulfoglucosamine + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-alpha-D-N-sulfoglucosamine_3-O-sulfate + adenosine_3,5''-bisphosphate + H+ 2.8.2.23 [heparan sulfate]-glucosamine 3-sulfotransferase 1

[heparan_sulfate]-glucosamine + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-glucosamine_3-sulfate + adenosine_3,5''-bisphosphate + H+ 2.8.2.23 [heparan sulfate]-glucosamine 3-sulfotransferase 1
2.8.2.29 [heparan sulfate]-glucosamine 3-sulfotransferase 2
2.8.2.30 [heparan sulfate]-glucosamine 3-sulfotransferase 3



[heparan_sulfate]-N-sulfoglucosamine + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-alpha-D-N-sulfoglucosamine_3-O-sulfate + adenosine_3,5''-bisphosphate + H+ 2.8.2.29 [heparan sulfate]-glucosamine 3-sulfotransferase 2

[heparan_sulfate]-N-sulfoglucosamine + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-alpha-D-N-sulfoglucosamine_6-O-sulfate + adenosine_3,5''-bisphosphate + H+ 2.8.2

[heparan-sulfate]-beta-D-glucuronate <=> [heparan_sulfate]-alpha-L-iduronate 5.1.3.17 heparosan-N-sulfate-glucuronate 5-epimerase

[heparan_sulfate]-glucosamine + 3''-phosphoadenylyl-sulfate <=> [heparan_sulfate]-N-sulfoglucosamine + adenosine_3,5''-bisphosphate 2.8.2.8 [heparan sulfate]-glucosamine N-sulfotransferase

3-O-[alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] <=> Heparan not assigned

UDP-N-acetyl-D-glucosamine + 3-O-[beta-D-GlcA-(1rarr3)-alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] <=> 3-O-[alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-alpha-D-GlcNAc-(1rarr4)-beta-D-GlcA-(1rarr3)-beta-D-Gal-(1rarr3)-beta-D-Gal-(1rarr4)-beta-D-Xyl]-L-seryl-[protein] + UDP + H+ 2.4.1.224 glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase

[heparan_sulfate]-N-acetyl-alpha-D-glucosamine + H2O <=> [heparan_sulfate]-glucosamine + acetate + H+ 3.1.1

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