data_2ZNH
#
_model_server_result.job_id            VlWbSi1qlrGxBc6H7AvrlQ 
_model_server_result.datetime_utc      '2025-08-31 03:55:23' 
_model_server_result.server_version    0.9.12 
_model_server_result.query_name        ligand 
_model_server_result.source_id         pdb-bcif 
_model_server_result.entry_id          2znh 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"I","auth_seq_id":605}' 
#
_entry.id    2ZNH 
#
_exptl.entry_id    2ZNH 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              192.124 
_entity.id                          5 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            'CITRIC ACID' 
_entity.pdbx_number_of_molecules    2 
_entity.pdbx_parent_entity_id       . 
_entity.pdbx_mutation               ? 
_entity.pdbx_fragment               ? 
_entity.pdbx_ec                     ? 
#
_cell.angle_alpha         90 
_cell.angle_beta          100.62 
_cell.angle_gamma         90 
_cell.entry_id            2ZNH 
_cell.length_a            71.35 
_cell.length_b            99.88 
_cell.length_c            92.46 
_cell.Z_PDB               4 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 2ZNH 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        4 
_symmetry.space_group_name_Hall    ? 
_symmetry.space_group_name_H-M     'P 1 21 1' 
#
_pdbx_struct_assembly.method_details        PISA 
_pdbx_struct_assembly.oligomeric_details    dimeric 
_pdbx_struct_assembly.oligomeric_count      2 
_pdbx_struct_assembly.details               author_and_software_defined_assembly 
_pdbx_struct_assembly.id                    1 
#
_pdbx_struct_assembly_gen.asym_id_list       A,B,C,D,E,F,G,H,I,J,K 
_pdbx_struct_assembly_gen.assembly_id        1 
_pdbx_struct_assembly_gen.oper_expression    1 
#
_pdbx_struct_oper_list.id                    1 
_pdbx_struct_oper_list.type                  'identity operation' 
_pdbx_struct_oper_list.name                  1_555 
_pdbx_struct_oper_list.symmetry_operation    x,y,z 
_pdbx_struct_oper_list.matrix[1][1]          1 
_pdbx_struct_oper_list.matrix[1][2]          0 
_pdbx_struct_oper_list.matrix[1][3]          0 
_pdbx_struct_oper_list.matrix[2][1]          0 
_pdbx_struct_oper_list.matrix[2][2]          1 
_pdbx_struct_oper_list.matrix[2][3]          0 
_pdbx_struct_oper_list.matrix[3][1]          0 
_pdbx_struct_oper_list.matrix[3][2]          0 
_pdbx_struct_oper_list.matrix[3][3]          1 
_pdbx_struct_oper_list.vector[1]             0 
_pdbx_struct_oper_list.vector[2]             0 
_pdbx_struct_oper_list.vector[3]             0 
#
loop_
_struct_asym.details
_struct_asym.entity_id
_struct_asym.id
_struct_asym.pdbx_modified
_struct_asym.pdbx_blank_PDB_chainid_flag
? 5 H N N 
? 5 I N N 
#
loop_
_pdbx_entity_branch.entity_id
_pdbx_entity_branch.type
2 oligosaccharide 
3 oligosaccharide 
#
loop_
_pdbx_entity_branch_link.link_id
_pdbx_entity_branch_link.details
_pdbx_entity_branch_link.entity_id
_pdbx_entity_branch_link.entity_branch_list_num_1
_pdbx_entity_branch_link.entity_branch_list_num_2
_pdbx_entity_branch_link.comp_id_1
_pdbx_entity_branch_link.comp_id_2
_pdbx_entity_branch_link.atom_id_1
_pdbx_entity_branch_link.leaving_atom_id_1
_pdbx_entity_branch_link.atom_stereo_config_1
_pdbx_entity_branch_link.atom_id_2
_pdbx_entity_branch_link.leaving_atom_id_2
_pdbx_entity_branch_link.atom_stereo_config_2
_pdbx_entity_branch_link.value_order
1 ? 2 2 1 NAG NAG C1 O1 . O4 HO4 . sing 
2 ? 3 2 1 NAG NAG C1 O1 . O4 HO4 . sing 
3 ? 3 3 2 MAN NAG C1 O1 . O4 HO4 . sing 
#
loop_
_pdbx_branch_scheme.entity_id
_pdbx_branch_scheme.hetero
_pdbx_branch_scheme.asym_id
_pdbx_branch_scheme.mon_id
_pdbx_branch_scheme.num
_pdbx_branch_scheme.pdb_asym_id
_pdbx_branch_scheme.pdb_seq_num
_pdbx_branch_scheme.pdb_mon_id
_pdbx_branch_scheme.auth_asym_id
_pdbx_branch_scheme.auth_seq_num
_pdbx_branch_scheme.auth_mon_id
2 n C NAG 1 C 1 NAG A 501 NAG 
2 n C NAG 2 C 2 NAG A 502 NAG 
3 n D NAG 1 D 1 NAG A 601 NAG 
3 n D NAG 2 D 2 NAG A 602 NAG 
3 n D MAN 3 D 3 MAN A 603 MAN 
3 n E NAG 1 E 1 NAG B 601 NAG 
3 n E NAG 2 E 2 NAG B 602 NAG 
3 n E MAN 3 E 3 MAN B 603 MAN 
#
loop_
_struct_conn.conn_type_id
_struct_conn.details
_struct_conn.id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_symmetry
_struct_conn.pdbx_ptnr1_PDB_ins_code
_struct_conn.pdbx_ptnr1_label_alt_id
_struct_conn.pdbx_ptnr1_standard_comp_id
_struct_conn.pdbx_ptnr2_PDB_ins_code
_struct_conn.pdbx_ptnr2_label_alt_id
_struct_conn.pdbx_ptnr3_PDB_ins_code
_struct_conn.pdbx_ptnr3_label_alt_id
_struct_conn.pdbx_ptnr3_label_asym_id
_struct_conn.pdbx_ptnr3_label_atom_id
_struct_conn.pdbx_ptnr3_label_comp_id
_struct_conn.pdbx_ptnr3_label_seq_id
_struct_conn.pdbx_PDB_id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_value_order
disulf ? disulf1 A SG CYS 8 A CYS 8 1_555 A SG CYS 128 A CYS 128 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.037 ? 
disulf ? disulf2 A SG CYS 21 A CYS 21 1_555 A SG CYS 95 A CYS 95 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.025 ? 
disulf ? disulf3 A SG CYS 247 A CYS 247 1_555 A SG CYS 430 A CYS 430 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.04 ? 
disulf ? disulf4 B SG CYS 8 B CYS 8 1_555 B SG CYS 128 B CYS 128 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.034 ? 
disulf ? disulf5 B SG CYS 21 B CYS 21 1_555 B SG CYS 95 B CYS 95 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.033 ? 
disulf ? disulf6 B SG CYS 247 B CYS 247 1_555 B SG CYS 430 B CYS 430 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.044 ? 
covale ? covale1 A ND2 ASN 96 A ASN 96 1_555 C C1 NAG . C NAG 1 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.418 ? 
covale ? covale2 A ND2 ASN 155 A ASN 155 1_555 D C1 NAG . D NAG 1 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.455 ? 
covale ? covale3 A ND2 ASN 192 A ASN 192 1_555 F C1 NAG . A NAG 701 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.139 ? 
covale ? covale4 B ND2 ASN 96 B ASN 96 1_555 G C1 NAG . B NAG 501 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.442 ? 
covale ? covale5 B ND2 ASN 155 B ASN 155 1_555 E C1 NAG . E NAG 1 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.404 ? 
covale ? covale6 C O4 NAG . C NAG 1 1_555 C C1 NAG . C NAG 2 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.387 ? 
covale ? covale7 D O4 NAG . D NAG 1 1_555 D C1 NAG . D NAG 2 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.381 ? 
covale ? covale8 D O4 NAG . D NAG 2 1_555 D C1 MAN . D MAN 3 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.387 ? 
covale ? covale9 E O4 NAG . E NAG 1 1_555 E C1 NAG . E NAG 2 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.374 ? 
covale ? covale10 E O4 NAG . E NAG 2 1_555 E C1 MAN . E MAN 3 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.373 ? 
#
_chem_comp.formula           'C6 H8 O7' 
_chem_comp.formula_weight    192.124 
_chem_comp.id                CIT 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              'CITRIC ACID' 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     ? 
#
loop_
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.comp_id
_chem_comp_bond.value_order
_chem_comp_bond.pdbx_ordinal
_chem_comp_bond.pdbx_stereo_config
_chem_comp_bond.pdbx_aromatic_flag
C1 O1 CIT doub 70 n n 
C1 O2 CIT sing 71 n n 
C1 C2 CIT sing 72 n n 
O2 HO2 CIT sing 73 n n 
C2 C3 CIT sing 74 n n 
C2 H21 CIT sing 75 n n 
C2 H22 CIT sing 76 n n 
C3 O7 CIT sing 77 n n 
C3 C4 CIT sing 78 n n 
C3 C6 CIT sing 79 n n 
O7 HO7 CIT sing 80 n n 
C4 C5 CIT sing 81 n n 
C4 H41 CIT sing 82 n n 
C4 H42 CIT sing 83 n n 
C5 O3 CIT doub 84 n n 
C5 O4 CIT sing 85 n n 
O4 HO4 CIT sing 86 n n 
C6 O5 CIT doub 87 n n 
C6 O6 CIT sing 88 n n 
O6 HO6 CIT sing 89 n n 
#
_atom_sites.entry_id                     2ZNH 
_atom_sites.fract_transf_matrix[1][1]    0.014015 
_atom_sites.fract_transf_matrix[1][2]    0 
_atom_sites.fract_transf_matrix[1][3]    0.002628 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.010012 
_atom_sites.fract_transf_matrix[2][3]    0 
_atom_sites.fract_transf_matrix[3][1]    0 
_atom_sites.fract_transf_matrix[3][2]    0 
_atom_sites.fract_transf_matrix[3][3]    0.011004 
_atom_sites.fract_transf_vector[1]       0 
_atom_sites.fract_transf_vector[2]       0 
_atom_sites.fract_transf_vector[3]       0 
#
loop_
_pdbx_nonpoly_scheme.asym_id
_pdbx_nonpoly_scheme.entity_id
_pdbx_nonpoly_scheme.mon_id
_pdbx_nonpoly_scheme.pdb_strand_id
_pdbx_nonpoly_scheme.ndb_seq_num
_pdbx_nonpoly_scheme.pdb_seq_num
_pdbx_nonpoly_scheme.auth_seq_num
_pdbx_nonpoly_scheme.pdb_mon_id
_pdbx_nonpoly_scheme.auth_mon_id
_pdbx_nonpoly_scheme.pdb_ins_code
F 4 NAG A 1 701 701 NAG NAG . 
G 4 NAG B 1 501 501 NAG NAG . 
H 5 CIT B 1 604 604 CIT CIT . 
I 5 CIT B 1 605 605 CIT CIT . 
J 6 HOH A 1 702 702 HOH HOH . 
J 6 HOH A 2 703 703 HOH HOH . 
J 6 HOH A 3 704 704 HOH HOH . 
J 6 HOH A 4 705 705 HOH HOH . 
J 6 HOH A 5 706 706 HOH HOH . 
J 6 HOH A 6 707 707 HOH HOH . 
J 6 HOH A 7 708 708 HOH HOH . 
J 6 HOH A 8 709 709 HOH HOH . 
J 6 HOH A 9 710 710 HOH HOH . 
J 6 HOH A 10 711 711 HOH HOH . 
J 6 HOH A 11 712 712 HOH HOH . 
J 6 HOH A 12 713 713 HOH HOH . 
J 6 HOH A 13 714 714 HOH HOH . 
J 6 HOH A 14 715 715 HOH HOH . 
J 6 HOH A 15 716 716 HOH HOH . 
J 6 HOH A 16 717 717 HOH HOH . 
J 6 HOH A 17 718 718 HOH HOH . 
J 6 HOH A 18 719 719 HOH HOH . 
J 6 HOH A 19 720 720 HOH HOH . 
J 6 HOH A 20 721 721 HOH HOH . 
J 6 HOH A 21 722 722 HOH HOH . 
J 6 HOH A 22 723 723 HOH HOH . 
J 6 HOH A 23 724 724 HOH HOH . 
J 6 HOH A 24 725 725 HOH HOH . 
J 6 HOH A 25 726 726 HOH HOH . 
J 6 HOH A 26 727 727 HOH HOH . 
J 6 HOH A 27 728 728 HOH HOH . 
J 6 HOH A 28 729 729 HOH HOH . 
J 6 HOH A 29 730 730 HOH HOH . 
J 6 HOH A 30 731 731 HOH HOH . 
J 6 HOH A 31 732 732 HOH HOH . 
J 6 HOH A 32 733 733 HOH HOH . 
J 6 HOH A 33 734 734 HOH HOH . 
J 6 HOH A 34 735 735 HOH HOH . 
J 6 HOH A 35 736 736 HOH HOH . 
J 6 HOH A 36 737 737 HOH HOH . 
K 6 HOH B 1 606 606 HOH HOH . 
K 6 HOH B 2 607 607 HOH HOH . 
K 6 HOH B 3 608 608 HOH HOH . 
K 6 HOH B 4 609 609 HOH HOH . 
K 6 HOH B 5 610 610 HOH HOH . 
K 6 HOH B 6 611 611 HOH HOH . 
K 6 HOH B 7 612 612 HOH HOH . 
K 6 HOH B 8 613 613 HOH HOH . 
K 6 HOH B 9 614 614 HOH HOH . 
K 6 HOH B 10 615 615 HOH HOH . 
K 6 HOH B 11 616 616 HOH HOH . 
K 6 HOH B 12 617 617 HOH HOH . 
K 6 HOH B 13 618 618 HOH HOH . 
K 6 HOH B 14 619 619 HOH HOH . 
K 6 HOH B 15 620 620 HOH HOH . 
K 6 HOH B 16 621 621 HOH HOH . 
K 6 HOH B 17 622 622 HOH HOH . 
K 6 HOH B 18 623 623 HOH HOH . 
K 6 HOH B 19 624 624 HOH HOH . 
K 6 HOH B 20 625 625 HOH HOH . 
K 6 HOH B 21 626 626 HOH HOH . 
K 6 HOH B 22 627 627 HOH HOH . 
K 6 HOH B 23 628 628 HOH HOH . 
K 6 HOH B 24 629 629 HOH HOH . 
K 6 HOH B 25 630 630 HOH HOH . 
K 6 HOH B 26 631 631 HOH HOH . 
K 6 HOH B 27 632 632 HOH HOH . 
K 6 HOH B 28 633 633 HOH HOH . 
K 6 HOH B 29 634 634 HOH HOH . 
K 6 HOH B 30 635 635 HOH HOH . 
K 6 HOH B 31 636 636 HOH HOH . 
K 6 HOH B 32 637 637 HOH HOH . 
K 6 HOH B 33 638 638 HOH HOH . 
K 6 HOH B 34 639 639 HOH HOH . 
K 6 HOH B 35 640 640 HOH HOH . 
K 6 HOH B 36 641 641 HOH HOH . 
K 6 HOH B 37 642 642 HOH HOH . 
K 6 HOH B 38 643 643 HOH HOH . 
K 6 HOH B 39 644 644 HOH HOH . 
K 6 HOH B 40 645 645 HOH HOH . 
K 6 HOH B 41 646 646 HOH HOH . 
K 6 HOH B 42 647 647 HOH HOH . 
K 6 HOH B 43 648 648 HOH HOH . 
K 6 HOH B 44 649 649 HOH HOH . 
K 6 HOH B 45 650 650 HOH HOH . 
K 6 HOH B 46 651 651 HOH HOH . 
K 6 HOH B 47 652 652 HOH HOH . 
K 6 HOH B 48 653 653 HOH HOH . 
K 6 HOH B 49 654 654 HOH HOH . 
K 6 HOH B 50 655 655 HOH HOH . 
K 6 HOH B 51 656 656 HOH HOH . 
K 6 HOH B 52 657 657 HOH HOH . 
K 6 HOH B 53 658 658 HOH HOH . 
K 6 HOH B 54 659 659 HOH HOH . 
K 6 HOH B 55 660 660 HOH HOH . 
#
loop_
_atom_site.group_PDB
_atom_site.id
_atom_site.type_symbol
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.label_seq_id
_atom_site.label_alt_id
_atom_site.pdbx_PDB_ins_code
_atom_site.label_asym_id
_atom_site.label_entity_id
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.occupancy
_atom_site.B_iso_or_equiv
_atom_site.pdbx_formal_charge
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.auth_asym_id
_atom_site.pdbx_PDB_model_num
HETATM 1 C C1 CIT . . . I 5 2.149 18.347 50.754 1 118.48 ? C1 CIT 605 B 1 
HETATM 2 O O1 CIT . . . I 5 2.876 17.37 50.497 1 119.05 ? O1 CIT 605 B 1 
HETATM 3 O O2 CIT . . . I 5 2.679 19.394 51.282 1 118.68 ? O2 CIT 605 B 1 
HETATM 4 C C2 CIT . . . I 5 0.682 18.389 50.547 1 118.68 ? C2 CIT 605 B 1 
HETATM 5 C C3 CIT . . . I 5 0.068 17.218 49.916 1 119.05 ? C3 CIT 605 B 1 
HETATM 6 O O7 CIT . . . I 5 0.572 16.013 50.463 1 119.56 ? O7 CIT 605 B 1 
HETATM 7 C C4 CIT . . . I 5 -1.396 17.499 50.235 1 119.32 ? C4 CIT 605 B 1 
HETATM 8 C C5 CIT . . . I 5 -2.448 16.305 49.916 1 119.78 ? C5 CIT 605 B 1 
HETATM 9 O O3 CIT . . . I 5 -2.119 15.174 49.432 1 120.25 ? O3 CIT 605 B 1 
HETATM 10 O O4 CIT . . . I 5 -3.78 16.427 50.234 1 120.34 ? O4 CIT 605 B 1 
HETATM 11 C C6 CIT . . . I 5 0.191 17.264 48.351 1 118.76 ? C6 CIT 605 B 1 
HETATM 12 O O5 CIT . . . I 5 0.632 16.347 47.821 1 118.05 ? O5 CIT 605 B 1 
HETATM 13 O O6 CIT . . . I 5 -0.175 18.372 47.673 1 118.54 ? O6 CIT 605 B 1 
#
_model_server_stats.io_time_ms              6 
_model_server_stats.parse_time_ms           5 
_model_server_stats.create_model_time_ms    4 
_model_server_stats.query_time_ms           355 
_model_server_stats.encode_time_ms          1 
_model_server_stats.element_count           13 
#