data_3C6O
#
_model_server_result.job_id            NJ7FZGnVT2_z6VB7aocGag 
_model_server_result.datetime_utc      '2024-12-04 21:16:56' 
_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          3c6o 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"D","auth_seq_id":1001}' 
#
_entry.id    3C6O 
#
_exptl.entry_id    3C6O 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              231.29 
_entity.id                          4 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            '(2S)-2-(1H-indol-3-yl)hexanoic acid' 
_entity.pdbx_number_of_molecules    1 
_entity.pdbx_parent_entity_id       . 
_entity.pdbx_mutation               ? 
_entity.pdbx_fragment               ? 
_entity.pdbx_ec                     ? 
#
_cell.angle_alpha         90 
_cell.angle_beta          104.87 
_cell.angle_gamma         90 
_cell.entry_id            3C6O 
_cell.length_a            102.264 
_cell.length_b            80.836 
_cell.length_c            124.748 
_cell.Z_PDB               2 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 3C6O 
_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 
_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 
#
_struct_asym.details                        ? 
_struct_asym.entity_id                      4 
_struct_asym.id                             D 
_struct_asym.pdbx_modified                  N 
_struct_asym.pdbx_blank_PDB_chainid_flag    N 
#
_chem_comp.formula           'C14 H17 N O2' 
_chem_comp.formula_weight    231.29 
_chem_comp.id                2S2 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              '(2S)-2-(1H-indol-3-yl)hexanoic 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
CAN OAC 2S2 sing 1 n n 
OAC HOAC 2S2 sing 2 n n 
OAB CAN 2S2 doub 3 n n 
CAR CAN 2S2 sing 4 n n 
CAL CAR 2S2 sing 5 n n 
CAR CAO 2S2 sing 6 n n 
CAR HAR 2S2 sing 7 n n 
CAK CAL 2S2 sing 8 n n 
CAL HAL 2S2 sing 9 n n 
CAL HALA 2S2 sing 10 n n 
CAJ CAK 2S2 sing 11 n n 
CAK HAK 2S2 sing 12 n n 
CAK HAKA 2S2 sing 13 n n 
CAI CAJ 2S2 sing 14 n n 
CAJ HAJ 2S2 sing 15 n n 
CAJ HAJA 2S2 sing 16 n n 
CAI HAI 2S2 sing 17 n n 
CAI HAIA 2S2 sing 18 n n 
CAI HAIB 2S2 sing 19 n n 
CAH CAO 2S2 doub 20 n y 
CAO CAQ 2S2 sing 21 n y 
CAP CAQ 2S2 doub 22 n y 
CAQ CAG 2S2 sing 23 n y 
CAG CAE 2S2 doub 24 n y 
CAG HAG 2S2 sing 25 n n 
CAD CAE 2S2 sing 26 n y 
CAE HAE 2S2 sing 27 n n 
CAF CAD 2S2 doub 28 n y 
CAD HAD 2S2 sing 29 n n 
CAP CAF 2S2 sing 30 n y 
CAF HAF 2S2 sing 31 n n 
NM CAP 2S2 sing 32 n y 
CAH NM 2S2 sing 33 n y 
CAH HAH 2S2 sing 34 n n 
NM HNM 2S2 sing 35 n n 
#
_atom_sites.entry_id                     3C6O 
_atom_sites.fract_transf_matrix[1][1]    0.009779 
_atom_sites.fract_transf_matrix[1][2]    0 
_atom_sites.fract_transf_matrix[1][3]    0.002596 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.012371 
_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]    0.008294 
_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
C 3 IHP B 1 1000 1000 IHP IHP . 
D 4 2S2 B 1 1001 1001 2S2 2S2 . 
E 5 HOH A 1 161 161 HOH HOH . 
E 5 HOH A 2 162 162 HOH HOH . 
E 5 HOH A 3 163 163 HOH HOH . 
E 5 HOH A 4 164 164 HOH HOH . 
E 5 HOH A 5 165 165 HOH HOH . 
E 5 HOH A 6 167 167 HOH HOH . 
E 5 HOH A 7 168 168 HOH HOH . 
E 5 HOH A 8 169 169 HOH HOH . 
E 5 HOH A 9 170 170 HOH HOH . 
E 5 HOH A 10 171 171 HOH HOH . 
E 5 HOH A 11 172 172 HOH HOH . 
E 5 HOH A 12 173 173 HOH HOH . 
E 5 HOH A 13 174 174 HOH HOH . 
E 5 HOH A 14 175 175 HOH HOH . 
E 5 HOH A 15 177 177 HOH HOH . 
E 5 HOH A 16 178 178 HOH HOH . 
E 5 HOH A 17 179 179 HOH HOH . 
E 5 HOH A 18 180 180 HOH HOH . 
E 5 HOH A 19 181 181 HOH HOH . 
E 5 HOH A 20 182 182 HOH HOH . 
E 5 HOH A 21 183 183 HOH HOH . 
E 5 HOH A 22 184 184 HOH HOH . 
E 5 HOH A 23 185 185 HOH HOH . 
F 5 HOH B 1 1002 1002 HOH HOH . 
F 5 HOH B 2 1003 1003 HOH HOH . 
F 5 HOH B 3 1004 1004 HOH HOH . 
F 5 HOH B 4 1005 1005 HOH HOH . 
F 5 HOH B 5 1006 1006 HOH HOH . 
F 5 HOH B 6 1007 1007 HOH HOH . 
F 5 HOH B 7 1008 1008 HOH HOH . 
F 5 HOH B 8 1009 1009 HOH HOH . 
F 5 HOH B 9 1010 1010 HOH HOH . 
F 5 HOH B 10 1011 1011 HOH HOH . 
F 5 HOH B 11 1012 1012 HOH HOH . 
F 5 HOH B 12 1013 1013 HOH HOH . 
F 5 HOH B 13 1014 1014 HOH HOH . 
F 5 HOH B 14 1015 1015 HOH HOH . 
F 5 HOH B 15 1016 1016 HOH HOH . 
F 5 HOH B 16 1017 1017 HOH HOH . 
F 5 HOH B 17 1018 1018 HOH HOH . 
F 5 HOH B 18 1019 1019 HOH HOH . 
F 5 HOH B 19 1020 1020 HOH HOH . 
F 5 HOH B 20 1021 1021 HOH HOH . 
F 5 HOH B 21 1022 1022 HOH HOH . 
F 5 HOH B 22 1023 1023 HOH HOH . 
F 5 HOH B 23 1024 1024 HOH HOH . 
F 5 HOH B 24 1025 1025 HOH HOH . 
F 5 HOH B 25 1026 1026 HOH HOH . 
F 5 HOH B 26 1027 1027 HOH HOH . 
F 5 HOH B 27 1028 1028 HOH HOH . 
F 5 HOH B 28 1029 1029 HOH HOH . 
F 5 HOH B 29 1030 1030 HOH HOH . 
F 5 HOH B 30 1031 1031 HOH HOH . 
F 5 HOH B 31 1032 1032 HOH HOH . 
F 5 HOH B 32 1033 1033 HOH HOH . 
F 5 HOH B 33 1034 1034 HOH HOH . 
F 5 HOH B 34 1035 1035 HOH HOH . 
F 5 HOH B 35 1036 1036 HOH HOH . 
F 5 HOH B 36 1037 1037 HOH HOH . 
F 5 HOH B 37 1038 1038 HOH HOH . 
F 5 HOH B 38 1039 1039 HOH HOH . 
F 5 HOH B 39 1040 1040 HOH HOH . 
F 5 HOH B 40 1041 1041 HOH HOH . 
F 5 HOH B 41 1042 1042 HOH HOH . 
F 5 HOH B 42 1043 1043 HOH HOH . 
F 5 HOH B 43 1044 1044 HOH HOH . 
F 5 HOH B 44 1045 1045 HOH HOH . 
F 5 HOH B 45 1046 1046 HOH HOH . 
F 5 HOH B 46 1047 1047 HOH HOH . 
F 5 HOH B 47 1048 1048 HOH HOH . 
F 5 HOH B 48 1049 1049 HOH HOH . 
F 5 HOH B 49 1050 1050 HOH HOH . 
F 5 HOH B 50 1051 1051 HOH HOH . 
F 5 HOH B 51 1052 1052 HOH HOH . 
F 5 HOH B 52 1053 1053 HOH HOH . 
F 5 HOH B 53 1054 1054 HOH HOH . 
F 5 HOH B 54 1055 1055 HOH HOH . 
F 5 HOH B 55 1056 1056 HOH HOH . 
F 5 HOH B 56 1057 1057 HOH HOH . 
F 5 HOH B 57 1058 1058 HOH HOH . 
F 5 HOH B 58 1059 1059 HOH HOH . 
F 5 HOH B 59 1060 1060 HOH HOH . 
F 5 HOH B 60 1061 1061 HOH HOH . 
F 5 HOH B 61 1062 1062 HOH HOH . 
F 5 HOH B 62 1063 1063 HOH HOH . 
F 5 HOH B 63 1064 1064 HOH HOH . 
F 5 HOH B 64 1065 1065 HOH HOH . 
F 5 HOH B 65 1066 1066 HOH HOH . 
F 5 HOH B 66 1067 1067 HOH HOH . 
F 5 HOH B 67 1068 1068 HOH HOH . 
F 5 HOH B 68 1069 1069 HOH HOH . 
F 5 HOH B 69 1070 1070 HOH HOH . 
F 5 HOH B 70 1071 1071 HOH HOH . 
F 5 HOH B 71 1072 1072 HOH HOH . 
F 5 HOH B 72 1073 1073 HOH HOH . 
F 5 HOH B 73 1074 1074 HOH HOH . 
F 5 HOH B 74 1075 1075 HOH HOH . 
F 5 HOH B 75 1076 1076 HOH HOH . 
F 5 HOH B 76 1077 1077 HOH HOH . 
F 5 HOH B 77 1078 1078 HOH HOH . 
F 5 HOH B 78 1079 1079 HOH HOH . 
F 5 HOH B 79 1080 1080 HOH HOH . 
F 5 HOH B 80 1081 1081 HOH HOH . 
F 5 HOH B 81 1082 1082 HOH HOH . 
F 5 HOH B 82 1083 1083 HOH HOH . 
F 5 HOH B 83 1084 1084 HOH HOH . 
F 5 HOH B 84 1085 1085 HOH HOH . 
F 5 HOH B 85 1086 1086 HOH HOH . 
F 5 HOH B 86 1087 1087 HOH HOH . 
F 5 HOH B 87 1088 1088 HOH HOH . 
F 5 HOH B 88 1089 1089 HOH HOH . 
F 5 HOH B 89 1090 1090 HOH HOH . 
F 5 HOH B 90 1091 1091 HOH HOH . 
F 5 HOH B 91 1092 1092 HOH HOH . 
F 5 HOH B 92 1093 1093 HOH HOH . 
F 5 HOH B 93 1094 1094 HOH HOH . 
F 5 HOH B 94 1095 1095 HOH HOH . 
F 5 HOH B 95 1096 1096 HOH HOH . 
F 5 HOH B 96 1097 1097 HOH HOH . 
F 5 HOH B 97 1098 1098 HOH HOH . 
F 5 HOH B 98 1099 1099 HOH HOH . 
F 5 HOH B 99 1100 1100 HOH HOH . 
F 5 HOH B 100 1101 1101 HOH HOH . 
F 5 HOH B 101 1102 1102 HOH HOH . 
F 5 HOH B 102 1103 1103 HOH HOH . 
F 5 HOH B 103 1104 1104 HOH HOH . 
F 5 HOH B 104 1105 1105 HOH HOH . 
F 5 HOH B 105 1106 1106 HOH HOH . 
F 5 HOH B 106 1107 1107 HOH HOH . 
F 5 HOH B 107 1108 1108 HOH HOH . 
F 5 HOH B 108 1109 1109 HOH HOH . 
F 5 HOH B 109 1110 1110 HOH HOH . 
F 5 HOH B 110 1111 1111 HOH HOH . 
F 5 HOH B 111 1112 1112 HOH HOH . 
F 5 HOH B 112 1113 1113 HOH HOH . 
F 5 HOH B 113 1114 1114 HOH HOH . 
F 5 HOH B 114 1115 1115 HOH HOH . 
F 5 HOH B 115 1116 1116 HOH HOH . 
F 5 HOH B 116 1117 1117 HOH HOH . 
F 5 HOH B 117 1118 1118 HOH HOH . 
F 5 HOH B 118 1119 1119 HOH HOH . 
F 5 HOH B 119 1120 1120 HOH HOH . 
F 5 HOH B 120 1121 1121 HOH HOH . 
F 5 HOH B 121 1122 1122 HOH HOH . 
F 5 HOH B 122 1123 1123 HOH HOH . 
F 5 HOH B 123 1124 1124 HOH HOH . 
F 5 HOH B 124 1125 1125 HOH HOH . 
F 5 HOH B 125 1126 1126 HOH HOH . 
F 5 HOH B 126 1127 1127 HOH HOH . 
F 5 HOH B 127 1128 1128 HOH HOH . 
F 5 HOH B 128 1129 1129 HOH HOH . 
F 5 HOH B 129 1130 1130 HOH HOH . 
F 5 HOH B 130 1131 1131 HOH HOH . 
F 5 HOH B 131 1132 1132 HOH HOH . 
F 5 HOH B 132 1133 1133 HOH HOH . 
F 5 HOH B 133 1134 1134 HOH HOH . 
F 5 HOH B 134 1135 1135 HOH HOH . 
F 5 HOH B 135 1136 1136 HOH HOH . 
F 5 HOH B 136 1137 1137 HOH HOH . 
F 5 HOH B 137 1138 1138 HOH HOH . 
F 5 HOH B 138 1139 1139 HOH HOH . 
F 5 HOH B 139 1140 1140 HOH HOH . 
F 5 HOH B 140 1141 1141 HOH HOH . 
F 5 HOH B 141 1142 1142 HOH HOH . 
F 5 HOH B 142 1143 1143 HOH HOH . 
F 5 HOH B 143 1144 1144 HOH HOH . 
F 5 HOH B 144 1145 1145 HOH HOH . 
F 5 HOH B 145 1146 1146 HOH HOH . 
F 5 HOH B 146 1147 1147 HOH HOH . 
F 5 HOH B 147 1148 1148 HOH HOH . 
F 5 HOH B 148 1149 1149 HOH HOH . 
F 5 HOH B 149 1150 1150 HOH HOH . 
F 5 HOH B 150 1151 1151 HOH HOH . 
F 5 HOH B 151 1152 1152 HOH HOH . 
F 5 HOH B 152 1153 1153 HOH HOH . 
F 5 HOH B 153 1154 1154 HOH HOH . 
F 5 HOH B 154 1155 1155 HOH HOH . 
F 5 HOH B 155 1156 1156 HOH HOH . 
F 5 HOH B 156 1157 1157 HOH HOH . 
F 5 HOH B 157 1158 1158 HOH HOH . 
F 5 HOH B 158 1159 1159 HOH HOH . 
F 5 HOH B 159 1160 1160 HOH HOH . 
F 5 HOH B 160 1161 1161 HOH HOH . 
F 5 HOH B 161 1162 1162 HOH HOH . 
F 5 HOH B 162 1163 1163 HOH HOH . 
F 5 HOH B 163 1164 1164 HOH HOH . 
F 5 HOH B 164 1165 1165 HOH HOH . 
F 5 HOH B 165 1166 1166 HOH HOH . 
F 5 HOH B 166 1167 1167 HOH HOH . 
F 5 HOH B 167 1168 1168 HOH HOH . 
F 5 HOH B 168 1169 1169 HOH HOH . 
F 5 HOH B 169 1170 1170 HOH HOH . 
F 5 HOH B 170 1171 1171 HOH HOH . 
F 5 HOH B 171 1172 1172 HOH HOH . 
F 5 HOH B 172 1173 1173 HOH HOH . 
F 5 HOH B 173 1174 1174 HOH HOH . 
F 5 HOH B 174 1175 1175 HOH HOH . 
F 5 HOH B 175 1176 1176 HOH HOH . 
F 5 HOH B 176 1177 1177 HOH HOH . 
F 5 HOH B 177 1178 1178 HOH HOH . 
F 5 HOH B 178 1179 1179 HOH HOH . 
F 5 HOH B 179 1180 1180 HOH HOH . 
F 5 HOH B 180 1181 1181 HOH HOH . 
F 5 HOH B 181 1182 1182 HOH HOH . 
F 5 HOH B 182 1183 1183 HOH HOH . 
F 5 HOH B 183 1184 1184 HOH HOH . 
F 5 HOH B 184 1185 1185 HOH HOH . 
F 5 HOH B 185 1186 1186 HOH HOH . 
F 5 HOH B 186 1187 1187 HOH HOH . 
F 5 HOH B 187 1188 1188 HOH HOH . 
F 5 HOH B 188 1189 1189 HOH HOH . 
F 5 HOH B 189 1190 1190 HOH HOH . 
F 5 HOH B 190 1191 1191 HOH HOH . 
F 5 HOH B 191 1192 1192 HOH HOH . 
F 5 HOH B 192 1193 1193 HOH HOH . 
F 5 HOH B 193 1194 1194 HOH HOH . 
F 5 HOH B 194 1195 1195 HOH HOH . 
F 5 HOH B 195 1196 1196 HOH HOH . 
F 5 HOH B 196 1197 1197 HOH HOH . 
F 5 HOH B 197 1198 1198 HOH HOH . 
F 5 HOH B 198 1199 1199 HOH HOH . 
F 5 HOH B 199 1200 1200 HOH HOH . 
F 5 HOH B 200 1201 1201 HOH HOH . 
F 5 HOH B 201 1202 1202 HOH HOH . 
F 5 HOH B 202 1203 1203 HOH HOH . 
F 5 HOH B 203 1204 1204 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 OAC 2S2 . . . D 4 18.935 9.173 34.406 1 82.62 ? OAC 2S2 1001 B 1 
HETATM 2 C CAN 2S2 . . . D 4 18.605 9.8 33.359 1 84.73 ? CAN 2S2 1001 B 1 
HETATM 3 O OAB 2S2 . . . D 4 17.974 9.23 32.479 1 84.15 ? OAB 2S2 1001 B 1 
HETATM 4 C CAR 2S2 . . . D 4 18.877 11.271 33.12 1 88.2 ? CAR 2S2 1001 B 1 
HETATM 5 C CAL 2S2 . . . D 4 19.326 11.56 31.679 1 89.72 ? CAL 2S2 1001 B 1 
HETATM 6 C CAK 2S2 . . . D 4 20.544 12.514 31.582 1 93.61 ? CAK 2S2 1001 B 1 
HETATM 7 C CAJ 2S2 . . . D 4 21.82 12.073 30.816 1 92.85 ? CAJ 2S2 1001 B 1 
HETATM 8 C CAI 2S2 . . . D 4 22.713 13.254 30.4 1 92.41 ? CAI 2S2 1001 B 1 
HETATM 9 C CAO 2S2 . . . D 4 17.64 11.999 33.551 1 89.88 ? CAO 2S2 1001 B 1 
HETATM 10 C CAQ 2S2 . . . D 4 17.22 12.432 34.82 1 90.38 ? CAQ 2S2 1001 B 1 
HETATM 11 C CAG 2S2 . . . D 4 17.861 12.379 36.067 1 88.6 ? CAG 2S2 1001 B 1 
HETATM 12 C CAE 2S2 . . . D 4 17.219 12.895 37.181 1 88.77 ? CAE 2S2 1001 B 1 
HETATM 13 C CAD 2S2 . . . D 4 15.958 13.456 37.022 1 89.19 ? CAD 2S2 1001 B 1 
HETATM 14 C CAF 2S2 . . . D 4 15.296 13.516 35.791 1 89.38 ? CAF 2S2 1001 B 1 
HETATM 15 C CAP 2S2 . . . D 4 15.899 13.006 34.646 1 90.09 ? CAP 2S2 1001 B 1 
HETATM 16 N NM 2S2 . . . D 4 15.459 12.931 33.327 1 90.65 ? NM 2S2 1001 B 1 
HETATM 17 C CAH 2S2 . . . D 4 16.537 12.368 33.011 1 90.43 ? CAH 2S2 1001 B 1 
#
_model_server_stats.io_time_ms              58 
_model_server_stats.parse_time_ms           7 
_model_server_stats.create_model_time_ms    9 
_model_server_stats.query_time_ms           251 
_model_server_stats.encode_time_ms          4 
_model_server_stats.element_count           17 
#