{"doi":"10.17615/08j8-w143","title":"Enzymatic Placement of 6- O -Sulfo Groups in Heparan Sulfate","abstract":"Heparan sulfate is a highly sulfated polysaccharide that exhibits important physiological and pathological functions. The glucosamine residue of heparan sulfate can carry sulfo groups at the 2-N-, 3-O- and 6-O- positions, leading to diverse polysaccharide structures. 6-O-sulfation at the glucosamine residue contributes to a wide range of biological functions. Here, we report a method to control the positioning of 6-O-sulfo groups in oligosaccharides. This was achieved by synthesizing oligosaccharide backbones from a disaccharide building block utilizing glycosyltransferases followed by modifications using heparan sulfate N-sulfotransferase and 6-O-sulfotransferases. This method offers a viable approach preparing heparan sulfate oligosaccharides with precisely located 6-O-sulfo groups.","journal":"UNC Libraries","year":2020,"id":135394,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9487,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":288986,"name":"Jian Liu","orcid":"0000-0001-8552-1400","position":1,"is_corresponding":false},{"id":592135,"name":"Renpeng Liu","orcid":"0000-0002-3471-2861","position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":null,"created_at":"2026-07-18T23:16:31.787520Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}