data_PRD_002591 # _pdbx_reference_molecule.prd_id PRD_002591 _pdbx_reference_molecule.name "B Lewis b" _pdbx_reference_molecule.represent_as branched _pdbx_reference_molecule.type Oligosaccharide _pdbx_reference_molecule.type_evidence_code ? _pdbx_reference_molecule.class Antigen _pdbx_reference_molecule.class_evidence_code ? _pdbx_reference_molecule.formula "C32 H55 N O24" _pdbx_reference_molecule.formula_weight 837.771 _pdbx_reference_molecule.chem_comp_id ? _pdbx_reference_molecule.release_status REL _pdbx_reference_molecule.replaces ? _pdbx_reference_molecule.replaced_by ? _pdbx_reference_molecule.compound_details "Blood group antigen composed of fucose, galactose and N-acetyl-beta-D-glucosamine. Branched amino pentasaccharide consisting of linear trisaccharide, alpha-D-galactosyl-(1-3)-beta-D-galactosyl-(1-3)-N-acetyl-beta-D-glucosamine, with alpha-L-fucosyl residues attached at position 2 and position 4 of the trisaccharide." _pdbx_reference_molecule.description "Oligosaccharide with branches" _pdbx_reference_molecule.representative_PDB_id_code pdb_00009ib9 # _pdbx_reference_entity_list.prd_id PRD_002591 _pdbx_reference_entity_list.ref_entity_id 1 _pdbx_reference_entity_list.component_id 1 _pdbx_reference_entity_list.type branched _pdbx_reference_entity_list.details . # loop_ _pdbx_reference_entity_poly_link.prd_id _pdbx_reference_entity_poly_link.ref_entity_id _pdbx_reference_entity_poly_link.link_id _pdbx_reference_entity_poly_link.atom_id_1 _pdbx_reference_entity_poly_link.comp_id_1 _pdbx_reference_entity_poly_link.entity_seq_num_1 _pdbx_reference_entity_poly_link.atom_id_2 _pdbx_reference_entity_poly_link.comp_id_2 _pdbx_reference_entity_poly_link.entity_seq_num_2 _pdbx_reference_entity_poly_link.value_order _pdbx_reference_entity_poly_link.component_id _pdbx_reference_entity_poly_link.details _pdbx_reference_entity_poly_link.insert_code_1 _pdbx_reference_entity_poly_link.insert_code_2 PRD_002591 1 1 O3 NDG 1 C1 GAL 2 sing 1 . . . PRD_002591 1 2 O4 NDG 1 C1 FUC 5 sing 1 . . . PRD_002591 1 3 O2 GAL 2 C1 FUC 3 sing 1 . . . PRD_002591 1 4 O3 GAL 2 C1 GLA 4 sing 1 . . . # _pdbx_reference_entity_poly.prd_id PRD_002591 _pdbx_reference_entity_poly.ref_entity_id 1 _pdbx_reference_entity_poly.db_code . _pdbx_reference_entity_poly.db_name . _pdbx_reference_entity_poly.type oligosaccharide # _pdbx_reference_entity_sequence.prd_id PRD_002591 _pdbx_reference_entity_sequence.ref_entity_id 1 _pdbx_reference_entity_sequence.type saccharide _pdbx_reference_entity_sequence.NRP_flag N # loop_ _pdbx_reference_entity_poly_seq.prd_id _pdbx_reference_entity_poly_seq.ref_entity_id _pdbx_reference_entity_poly_seq.num _pdbx_reference_entity_poly_seq.mon_id _pdbx_reference_entity_poly_seq.parent_mon_id _pdbx_reference_entity_poly_seq.hetero _pdbx_reference_entity_poly_seq.observed PRD_002591 1 1 NDG . N Y PRD_002591 1 2 GAL . N Y PRD_002591 1 3 FUC . N Y PRD_002591 1 4 GLA . N Y PRD_002591 1 5 FUC . N Y # loop_ _pdbx_prd_audit.prd_id _pdbx_prd_audit.date _pdbx_prd_audit.processing_site _pdbx_prd_audit.action_type PRD_002591 2025-02-18 . "Create molecule" PRD_002591 2025-10-29 RCSB "Initial release" #