data_4D2E # _model_server_result.job_id S7dNml-CaGnav-RN3lArTA _model_server_result.datetime_utc '2024-11-06 01:36:46' _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 4d2e # _model_server_params.name atom_site _model_server_params.value '{"label_asym_id":"N","auth_seq_id":1123}' # _entry.id 4D2E # _exptl.entry_id 4D2E _exptl.method 'X-RAY DIFFRACTION' # _entity.details ? _entity.formula_weight 314.46 _entity.id 3 _entity.src_method syn _entity.type non-polymer _entity.pdbx_description (2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE _entity.pdbx_number_of_molecules 11 _entity.pdbx_parent_entity_id . _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.pdbx_ec ? # _cell.angle_alpha 90 _cell.angle_beta 90 _cell.angle_gamma 90 _cell.entry_id 4D2E _cell.length_a 75.29 _cell.length_b 91.82 _cell.length_c 143.92 _cell.Z_PDB 24 _cell.pdbx_unique_axis ? # _symmetry.entry_id 4D2E _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 _symmetry.space_group_name_Hall . _symmetry.space_group_name_H-M 'P 21 21 21' # loop_ _pdbx_struct_assembly.method_details _pdbx_struct_assembly.oligomeric_details _pdbx_struct_assembly.oligomeric_count _pdbx_struct_assembly.details _pdbx_struct_assembly.id PISA trimeric 3 author_and_software_defined_assembly 1 PISA trimeric 3 author_and_software_defined_assembly 2 # loop_ _pdbx_struct_assembly_gen.asym_id_list _pdbx_struct_assembly_gen.assembly_id _pdbx_struct_assembly_gen.oper_expression A,B,C,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,CA,DA,EA 1 1 D,E,F,U,V,W,X,Y,Z,AA,BA,FA,GA,HA 2 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 ? 3 K N N ? 3 L N N ? 3 M N N ? 3 N N N ? 3 Q N N ? 3 R N N ? 3 S N N ? 3 T N N ? 3 Z N N ? 3 AA N N ? 3 BA N N # 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 metalc ? metalc1 D OE1 GLU 37 D GLU 28 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.214 ? metalc ? metalc2 D OE2 GLU 37 D GLU 28 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.088 ? metalc ? metalc3 D OE2 GLU 85 D GLU 76 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.175 ? metalc ? metalc4 D OE1 GLU 85 D GLU 76 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.117 ? metalc ? metalc5 D OD2 ASP 116 D ASP 107 1_555 U NA NA . D NA 1122 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.309 ? metalc ? metalc6 U NA NA . D NA 1122 1_555 FA O HOH . D HOH 2016 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.952 ? metalc ? metalc7 U NA NA . D NA 1122 1_555 FA O HOH . D HOH 2017 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.594 ? metalc ? metalc8 U NA NA . D NA 1122 1_555 FA O HOH . D HOH 2032 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 3.083 ? metalc ? metalc9 V OA1 FLC . D FLC 1123 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 2.613 ? metalc ? metalc10 W OG2 FLC . D FLC 1124 1_555 Y ZN ZN . D ZN 1126 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.923 ? # _chem_comp.formula 'C18 H34 O4' _chem_comp.formula_weight 314.46 _chem_comp.id 78N _chem_comp.mon_nstd_flag . _chem_comp.name (2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE _chem_comp.type non-polymer _chem_comp.pdbx_synonyms '7.8 MONOACYLGLYCEROL (2R)' # 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 O22 C19 78N sing 56 n n C19 C18 78N sing 57 n n C18 O20 78N sing 58 n n C18 C17 78N sing 59 n n C17 O16 78N sing 60 n n O16 C8 78N sing 61 n n C8 O15 78N doub 62 n n C8 C7 78N sing 63 n n C7 C6 78N sing 64 n n C6 C5 78N sing 65 n n C5 C4 78N sing 66 n n C4 C3 78N sing 67 n n C3 C2 78N sing 68 n n C2 C1 78N doub 69 z n C1 C9 78N sing 70 n n C9 C10 78N sing 71 n n C10 C11 78N sing 72 n n C11 C12 78N sing 73 n n C12 C13 78N sing 74 n n C13 C14 78N sing 75 n n C15 C14 78N sing 76 n n O22 H22 78N sing 77 n n C19 H191 78N sing 78 n n C19 H192 78N sing 79 n n C18 H18 78N sing 80 n n O20 H20 78N sing 81 n n C17 H171 78N sing 82 n n C17 H172 78N sing 83 n n C7 H71 78N sing 84 n n C7 H72 78N sing 85 n n C6 H61C 78N sing 86 n n C6 H62C 78N sing 87 n n C5 H51C 78N sing 88 n n C5 H52C 78N sing 89 n n C4 H41C 78N sing 90 n n C4 H42C 78N sing 91 n n C3 H31C 78N sing 92 n n C3 H32C 78N sing 93 n n C2 H2 78N sing 94 n n C1 H1 78N sing 95 n n C9 H91C 78N sing 96 n n C9 H92C 78N sing 97 n n C10 H101 78N sing 98 n n C10 H102 78N sing 99 n n C11 H111 78N sing 100 n n C11 H112 78N sing 101 n n C12 H121 78N sing 102 n n C12 H122 78N sing 103 n n C13 H131 78N sing 104 n n C13 H132 78N sing 105 n n C14 H141 78N sing 106 n n C14 H142 78N sing 107 n n C15 H151 78N sing 108 n n C15 H152 78N sing 109 n n C15 H153 78N sing 110 n n # _atom_sites.entry_id 4D2E _atom_sites.fract_transf_matrix[1][1] 0.013282 _atom_sites.fract_transf_matrix[1][2] 0 _atom_sites.fract_transf_matrix[1][3] 0 _atom_sites.fract_transf_matrix[2][1] 0 _atom_sites.fract_transf_matrix[2][2] 0.010891 _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] 0.006948 _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 G 2 78M A 1 1122 1122 78M 78M . H 2 78M A 1 1123 1123 78M 78M . I 2 78M A 1 1124 1124 78M 78M . J 2 78M A 1 1125 1125 78M 78M . K 3 78N A 1 1126 1126 78N 78N . L 3 78N B 1 1121 1121 78N 78N . M 3 78N B 1 1122 1122 78N 78N . N 3 78N B 1 1123 1123 78N 78N . O 2 78M C 1 1122 1122 78M 78M . P 2 78M C 1 1123 1123 78M 78M . Q 3 78N C 1 1124 1124 78N 78N . R 3 78N C 1 1125 1125 78N 78N . S 3 78N C 1 1126 1126 78N 78N . T 3 78N C 1 1127 1127 78N 78N . U 4 NA D 1 1122 1122 NA NA . V 5 FLC D 1 1123 1123 FLC FLC . W 5 FLC D 1 1124 1124 FLC FLC . X 2 78M D 1 1125 1125 78M 78M . Y 6 ZN D 1 1126 1126 ZN ZN . Z 3 78N D 1 1127 1127 78N 78N . AA 3 78N D 1 1128 1128 78N 78N . BA 3 78N E 1 1122 1122 78N 78N . CA 7 HOH A 1 2001 2001 HOH HOH . CA 7 HOH A 2 2002 2002 HOH HOH . CA 7 HOH A 3 2003 2003 HOH HOH . CA 7 HOH A 4 2004 2004 HOH HOH . CA 7 HOH A 5 2005 2005 HOH HOH . CA 7 HOH A 6 2006 2006 HOH HOH . CA 7 HOH A 7 2007 2007 HOH HOH . CA 7 HOH A 8 2008 2008 HOH HOH . CA 7 HOH A 9 2009 2009 HOH HOH . CA 7 HOH A 10 2010 2010 HOH HOH . CA 7 HOH A 11 2011 2011 HOH HOH . CA 7 HOH A 12 2012 2012 HOH HOH . CA 7 HOH A 13 2013 2013 HOH HOH . CA 7 HOH A 14 2014 2014 HOH HOH . CA 7 HOH A 15 2015 2015 HOH HOH . CA 7 HOH A 16 2016 2016 HOH HOH . CA 7 HOH A 17 2017 2017 HOH HOH . CA 7 HOH A 18 2018 2018 HOH HOH . CA 7 HOH A 19 2019 2019 HOH HOH . CA 7 HOH A 20 2020 2020 HOH HOH . CA 7 HOH A 21 2021 2021 HOH HOH . CA 7 HOH A 22 2022 2022 HOH HOH . CA 7 HOH A 23 2023 2023 HOH HOH . CA 7 HOH A 24 2024 2024 HOH HOH . CA 7 HOH A 25 2025 2025 HOH HOH . CA 7 HOH A 26 2026 2026 HOH HOH . CA 7 HOH A 27 2027 2027 HOH HOH . CA 7 HOH A 28 2028 2028 HOH HOH . CA 7 HOH A 29 2029 2029 HOH HOH . CA 7 HOH A 30 2030 2030 HOH HOH . CA 7 HOH A 31 2031 2031 HOH HOH . CA 7 HOH A 32 2032 2032 HOH HOH . CA 7 HOH A 33 2033 2033 HOH HOH . CA 7 HOH A 34 2034 2034 HOH HOH . CA 7 HOH A 35 2035 2035 HOH HOH . DA 7 HOH B 1 2001 2001 HOH HOH . DA 7 HOH B 2 2002 2002 HOH HOH . DA 7 HOH B 3 2003 2003 HOH HOH . DA 7 HOH B 4 2004 2004 HOH HOH . DA 7 HOH B 5 2005 2005 HOH HOH . DA 7 HOH B 6 2006 2006 HOH HOH . DA 7 HOH B 7 2007 2007 HOH HOH . DA 7 HOH B 8 2008 2008 HOH HOH . DA 7 HOH B 9 2009 2009 HOH HOH . DA 7 HOH B 10 2010 2010 HOH HOH . DA 7 HOH B 11 2011 2011 HOH HOH . DA 7 HOH B 12 2012 2012 HOH HOH . DA 7 HOH B 13 2013 2013 HOH HOH . DA 7 HOH B 14 2014 2014 HOH HOH . DA 7 HOH B 15 2015 2015 HOH HOH . DA 7 HOH B 16 2016 2016 HOH HOH . DA 7 HOH B 17 2017 2017 HOH HOH . DA 7 HOH B 18 2018 2018 HOH HOH . EA 7 HOH C 1 2001 2001 HOH HOH . EA 7 HOH C 2 2002 2002 HOH HOH . EA 7 HOH C 3 2003 2003 HOH HOH . EA 7 HOH C 4 2004 2004 HOH HOH . EA 7 HOH C 5 2005 2005 HOH HOH . EA 7 HOH C 6 2006 2006 HOH HOH . EA 7 HOH C 7 2007 2007 HOH HOH . EA 7 HOH C 8 2008 2008 HOH HOH . EA 7 HOH C 9 2009 2009 HOH HOH . EA 7 HOH C 10 2010 2010 HOH HOH . EA 7 HOH C 11 2011 2011 HOH HOH . EA 7 HOH C 12 2012 2012 HOH HOH . EA 7 HOH C 13 2013 2013 HOH HOH . EA 7 HOH C 14 2014 2014 HOH HOH . EA 7 HOH C 15 2015 2015 HOH HOH . EA 7 HOH C 16 2016 2016 HOH HOH . EA 7 HOH C 17 2017 2017 HOH HOH . FA 7 HOH D 1 2001 2001 HOH HOH . FA 7 HOH D 2 2002 2002 HOH HOH . FA 7 HOH D 3 2003 2003 HOH HOH . FA 7 HOH D 4 2004 2004 HOH HOH . FA 7 HOH D 5 2005 2005 HOH HOH . FA 7 HOH D 6 2006 2006 HOH HOH . FA 7 HOH D 7 2007 2007 HOH HOH . FA 7 HOH D 8 2008 2008 HOH HOH . FA 7 HOH D 9 2009 2009 HOH HOH . FA 7 HOH D 10 2010 2010 HOH HOH . FA 7 HOH D 11 2011 2011 HOH HOH . FA 7 HOH D 12 2012 2012 HOH HOH . FA 7 HOH D 13 2013 2013 HOH HOH . FA 7 HOH D 14 2014 2014 HOH HOH . FA 7 HOH D 15 2015 2015 HOH HOH . FA 7 HOH D 16 2016 2016 HOH HOH . FA 7 HOH D 17 2017 2017 HOH HOH . FA 7 HOH D 18 2018 2018 HOH HOH . FA 7 HOH D 19 2019 2019 HOH HOH . FA 7 HOH D 20 2020 2020 HOH HOH . FA 7 HOH D 21 2021 2021 HOH HOH . FA 7 HOH D 22 2022 2022 HOH HOH . FA 7 HOH D 23 2023 2023 HOH HOH . FA 7 HOH D 24 2024 2024 HOH HOH . FA 7 HOH D 25 2025 2025 HOH HOH . FA 7 HOH D 26 2026 2026 HOH HOH . FA 7 HOH D 27 2027 2027 HOH HOH . FA 7 HOH D 28 2028 2028 HOH HOH . FA 7 HOH D 29 2029 2029 HOH HOH . FA 7 HOH D 30 2030 2030 HOH HOH . FA 7 HOH D 31 2031 2031 HOH HOH . FA 7 HOH D 32 2032 2032 HOH HOH . FA 7 HOH D 33 2033 2033 HOH HOH . FA 7 HOH D 34 2034 2034 HOH HOH . GA 7 HOH E 1 2001 2001 HOH HOH . GA 7 HOH E 2 2002 2002 HOH HOH . GA 7 HOH E 3 2003 2003 HOH HOH . GA 7 HOH E 4 2004 2004 HOH HOH . GA 7 HOH E 5 2005 2005 HOH HOH . GA 7 HOH E 6 2006 2006 HOH HOH . GA 7 HOH E 7 2007 2007 HOH HOH . GA 7 HOH E 8 2008 2008 HOH HOH . GA 7 HOH E 9 2009 2009 HOH HOH . GA 7 HOH E 10 2010 2010 HOH HOH . GA 7 HOH E 11 2011 2011 HOH HOH . GA 7 HOH E 12 2012 2012 HOH HOH . GA 7 HOH E 13 2013 2013 HOH HOH . GA 7 HOH E 14 2014 2014 HOH HOH . GA 7 HOH E 15 2015 2015 HOH HOH . HA 7 HOH F 1 2001 2001 HOH HOH . HA 7 HOH F 2 2002 2002 HOH HOH . HA 7 HOH F 3 2003 2003 HOH HOH . HA 7 HOH F 4 2004 2004 HOH HOH . HA 7 HOH F 5 2005 2005 HOH HOH . HA 7 HOH F 6 2006 2006 HOH HOH . HA 7 HOH F 7 2007 2007 HOH HOH . HA 7 HOH F 8 2008 2008 HOH HOH . HA 7 HOH F 9 2009 2009 HOH HOH . HA 7 HOH F 10 2010 2010 HOH HOH . HA 7 HOH F 11 2011 2011 HOH HOH . HA 7 HOH F 12 2012 2012 HOH HOH . HA 7 HOH F 13 2013 2013 HOH HOH . HA 7 HOH F 14 2014 2014 HOH HOH . HA 7 HOH F 15 2015 2015 HOH HOH . HA 7 HOH F 16 2016 2016 HOH HOH . HA 7 HOH F 17 2017 2017 HOH HOH . HA 7 HOH F 18 2018 2018 HOH HOH . HA 7 HOH F 19 2019 2019 HOH HOH . HA 7 HOH F 20 2020 2020 HOH HOH . HA 7 HOH F 21 2021 2021 HOH HOH . HA 7 HOH F 22 2022 2022 HOH HOH . HA 7 HOH F 23 2023 2023 HOH HOH . HA 7 HOH F 24 2024 2024 HOH HOH . HA 7 HOH F 25 2025 2025 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 O O22 78N . . . N 3 -2.184 8.883 6.315 1 83.07 ? O22 78N 1123 B 1 HETATM 2 C C19 78N . . . N 3 -2.189 7.498 5.944 1 89.49 ? C19 78N 1123 B 1 HETATM 3 C C18 78N . . . N 3 -0.843 6.836 6.234 1 94.48 ? C18 78N 1123 B 1 HETATM 4 O O20 78N . . . N 3 -1.039 5.574 6.88 1 101.23 ? O20 78N 1123 B 1 HETATM 5 C C17 78N . . . N 3 -0.092 6.601 4.933 1 90.17 ? C17 78N 1123 B 1 HETATM 6 O O16 78N . . . N 3 -0.985 6.076 3.956 1 89.09 ? O16 78N 1123 B 1 HETATM 7 C C8 78N . . . N 3 -0.8 6.477 2.571 1 96.46 ? C8 78N 1123 B 1 HETATM 8 O O15 78N . . . N 3 -0.137 7.474 2.344 1 109.85 ? O15 78N 1123 B 1 HETATM 9 C C7 78N . . . N 3 -1.435 5.705 1.442 1 87.43 ? C7 78N 1123 B 1 HETATM 10 C C6 78N . . . N 3 -0.629 5.851 0.158 1 81.07 ? C6 78N 1123 B 1 HETATM 11 C C5 78N . . . N 3 -0.969 7.14 -0.586 1 74.09 ? C5 78N 1123 B 1 HETATM 12 C C4 78N . . . N 3 -0.882 6.91 -2.088 1 66.61 ? C4 78N 1123 B 1 HETATM 13 C C3 78N . . . N 3 -1.841 5.792 -2.465 1 75.58 ? C3 78N 1123 B 1 HETATM 14 C C2 78N . . . N 3 -1.224 4.867 -3.483 1 82.08 ? C2 78N 1123 B 1 HETATM 15 C C1 78N . . . N 3 -1.753 3.659 -3.652 1 87.91 ? C1 78N 1123 B 1 HETATM 16 C C9 78N . . . N 3 -2.93 3.233 -2.806 1 86.81 ? C9 78N 1123 B 1 HETATM 17 C C10 78N . . . N 3 -4.161 3.051 -3.685 1 89.53 ? C10 78N 1123 B 1 HETATM 18 C C11 78N . . . N 3 -3.839 2.368 -5.011 1 91.01 ? C11 78N 1123 B 1 HETATM 19 C C12 78N . . . N 3 -5.124 2.148 -5.807 1 93.81 ? C12 78N 1123 B 1 HETATM 20 C C13 78N . . . N 3 -4.857 1.451 -7.137 1 94.24 ? C13 78N 1123 B 1 HETATM 21 C C15 78N . . . N 3 -6.641 2.496 -8.567 1 90.1 ? C15 78N 1123 B 1 HETATM 22 C C14 78N . . . N 3 -6.148 1.221 -7.918 1 92.07 ? C14 78N 1123 B 1 # _model_server_stats.io_time_ms 14 _model_server_stats.parse_time_ms 11 _model_server_stats.create_model_time_ms 25 _model_server_stats.query_time_ms 270 _model_server_stats.encode_time_ms 3 _model_server_stats.element_count 22 #