XmlmmCIF equivalent: pdbx_poly_seq_scheme The PDBX_POLY_SEQ_SCHEME category provides residue level nomenclature mapping for polymer entities. XmlmmCIF equivalent: pdbx_poly_seq_scheme/auth_mon_id _atom_site.auth_comp_id XmlmmCIF equivalent: pdbx_poly_seq_scheme/auth_seq_num _atom_site.auth_seq_id XmlmmCIF equivalent: pdbx_poly_seq_scheme/ndb_seq_num NDB residue number. XmlmmCIF equivalent: pdbx_poly_seq_scheme/pdb_ins_code PDB insertion code. XmlmmCIF equivalent: pdbx_poly_seq_scheme/pdb_mon_id PDB residue name. XmlmmCIF equivalent: pdbx_poly_seq_scheme/pdb_seq_num PDB residue number. XmlmmCIF equivalent: pdbx_poly_seq_scheme/pdb_strand_id PDB strand/chain id. XmlmmCIF equivalent: pdbx_poly_seq_scheme/asym_id Pointer to _atom_site.label_asym_id. XmlmmCIF equivalent: pdbx_poly_seq_scheme/entity_id Pointer to _entity.id. XmlmmCIF equivalent: pdbx_poly_seq_scheme/seq_id Pointer to _atom_site.label_seq_id. XmlmmCIF equivalent: pdbx_poly_seq_scheme/mon_id Pointer to _entity_poly_seq.mon_id.