HS2ST1 trimer sulfates IdoA at C2 in heparan sulfate
HS(2)-PGs + PAPS → PAP + HS(3)-PGs + H+
- Reactome
- R-HSA-2076508
- Compartment
- Golgi membrane · Golgi lumen
- Rhea
- None recorded
Inputs
- HS(2)-PGsR-HSA-2076425, Golgi lumen
- PAPSCHEBI:58339, C10H11N5O13P2S, Golgi lumen
Outputs
- PAPCHEBI:58343, C10H11N5O10P2, Golgi lumen
- HS(3)-PGsR-HSA-2076297, Golgi lumen
- H+CHEBI:15378, H, Golgi lumen
Catalysed by
- heparan sulfate 2-sulfotransferase activity of HS2ST1 trimer [Golgi membrane]EC 2.8.2
Literature
- Expression of heparan sulphate L-iduronyl 2-O-sulphotransferase in human kidney 293 cells results in increased D-glucuronyl 2-O-sulphation Biochem J, 2000
- Target selection of heparan sulfate hexuronic acid 2-O-sulfotransferase Glycobiology, 2010
- Bi-allelic Pathogenic Variants in HS2ST1 Cause a Syndrome Characterized by Developmental Delay and Corpus Callosum, Skeletal, and Renal Abnormalities Am J Hum Genet, 2020