data_PRD_002584 # _pdbx_reference_molecule.prd_id PRD_002584 _pdbx_reference_molecule.name "Lacto-N-biose I" _pdbx_reference_molecule.represent_as branched _pdbx_reference_molecule.type Oligosaccharide _pdbx_reference_molecule.type_evidence_code "Lacto-N-biose; beta-D-Gal-(1->3)-D-GlcNAc (KEGG COMPOUND)" _pdbx_reference_molecule.class Nutrient _pdbx_reference_molecule.class_evidence_code "Lacto-N-biose I (LNB), termed a Type 1 disaccharide, is an important building block of human milk oligosaccharides (HMOs)." _pdbx_reference_molecule.formula "C14 H25 N O11" _pdbx_reference_molecule.formula_weight 383.348 _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 "Lacto-N-biose I (LNB; Gal-beta-1-3GlcNAc; GalB1-3GlcNAc) disaccharide is present as a core unit of type-1 blood group antigens of animal glycoconjugates and milk oligosaccharides." _pdbx_reference_molecule.description "An amino disaccharide consisting of beta-D-galactose (GAL) linked via a (1-3)-glycosidic bond to N-acetyl-D-glucosamine (NDG)." _pdbx_reference_molecule.representative_PDB_id_code 9H0O # _pdbx_reference_entity_list.prd_id PRD_002584 _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 . # _pdbx_reference_entity_poly_link.prd_id PRD_002584 _pdbx_reference_entity_poly_link.ref_entity_id 1 _pdbx_reference_entity_poly_link.link_id 1 _pdbx_reference_entity_poly_link.atom_id_1 O3 _pdbx_reference_entity_poly_link.comp_id_1 NDG _pdbx_reference_entity_poly_link.entity_seq_num_1 1 _pdbx_reference_entity_poly_link.atom_id_2 C1 _pdbx_reference_entity_poly_link.comp_id_2 GAL _pdbx_reference_entity_poly_link.entity_seq_num_2 2 _pdbx_reference_entity_poly_link.value_order sing _pdbx_reference_entity_poly_link.component_id 1 _pdbx_reference_entity_poly_link.details . _pdbx_reference_entity_poly_link.insert_code_1 . _pdbx_reference_entity_poly_link.insert_code_2 . # _pdbx_reference_entity_poly.prd_id PRD_002584 _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_002584 _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_002584 1 1 NDG . N Y PRD_002584 1 2 GAL . N Y # loop_ _pdbx_prd_audit.prd_id _pdbx_prd_audit.date _pdbx_prd_audit.processing_site _pdbx_prd_audit.action_type PRD_002584 2024-10-10 PDBE "Create molecule" PRD_002584 2025-07-02 RCSB "Initial release" # _pdbx_reference_entity_src_nat.db_code ? _pdbx_reference_entity_src_nat.db_name ? _pdbx_reference_entity_src_nat.ordinal 1 _pdbx_reference_entity_src_nat.organism_scientific "Homo sapiens" _pdbx_reference_entity_src_nat.prd_id PRD_002584 _pdbx_reference_entity_src_nat.ref_entity_id 1 _pdbx_reference_entity_src_nat.source ? _pdbx_reference_entity_src_nat.strain ? _pdbx_reference_entity_src_nat.taxid 9606 #