data_ML1 # _chem_comp.id ML1 _chem_comp.name N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C13 H16 N2 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Melatonin _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2007-09-12 _chem_comp.pdbx_modified_date 2020-06-17 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 232.278 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ML1 _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 2QWX _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal ML1 C1 C1 C 0 1 N N N N N N 24.671 18.706 14.980 2.290 0.285 -0.045 C1 ML1 1 ML1 C2 C2 C 0 1 Y N N N N N 22.467 16.809 13.858 -0.089 2.685 0.110 C2 ML1 2 ML1 C3 C3 C 0 1 N N N N N N 26.946 12.195 15.042 -4.387 -2.766 -0.062 C3 ML1 3 ML1 C4 C4 C 0 1 N N N N N N 26.165 20.438 15.789 4.451 -0.813 -0.293 C4 ML1 4 ML1 C5 C5 C 0 1 N N N N N N 25.735 21.843 15.644 5.741 -1.339 0.282 C5 ML1 5 ML1 C6 C6 C 0 1 N N N N N N 24.458 17.294 15.437 1.446 0.898 1.074 C6 ML1 6 ML1 C8 C8 C 0 1 Y N N N N N 23.888 15.127 14.132 -1.069 0.656 0.261 C8 ML1 7 ML1 C9 C9 C 0 1 Y N N N N N 24.939 14.218 14.476 -1.429 -0.679 0.458 C9 ML1 8 ML1 C12 C12 C 0 1 Y N N N N N 22.825 13.408 12.682 -3.279 1.124 -0.596 C12 ML1 9 ML1 C13 C13 C 0 1 Y N N N N N 22.852 14.707 13.242 -2.001 1.565 -0.271 C13 ML1 10 ML1 C7 C7 C 0 1 Y N N N N N 23.616 16.469 14.507 0.156 1.424 0.500 C7 ML1 11 ML1 C10 C10 C 0 1 Y N N N N N 24.922 12.922 13.925 -2.700 -1.099 0.120 C10 ML1 12 ML1 C11 C11 C 0 1 Y N N N N N 23.866 12.532 13.037 -3.618 -0.199 -0.416 C11 ML1 13 ML1 N1 N1 N 0 1 N N N N N N 25.209 19.546 16.032 3.544 -0.226 0.513 N1 ML1 14 ML1 N2 N2 N 0 1 Y N N N N N 22.004 15.762 13.101 -1.372 2.789 -0.353 N2 ML1 15 ML1 O1 O1 O 0 1 N N N N N N 25.870 11.919 14.162 -3.057 -2.398 0.310 O1 ML1 16 ML1 O2 O2 O 0 1 N N N N N N 27.353 20.106 15.669 4.229 -0.918 -1.480 O2 ML1 17 ML1 H11 H11 H 0 1 N N N N N N 25.375 18.703 14.135 1.739 -0.533 -0.510 H11 ML1 18 ML1 H12A H12A H 0 0 N N N N N N 23.707 19.122 14.653 2.509 1.047 -0.793 H12A ML1 19 ML1 H2 H2 H 0 1 N N N N N N 21.985 17.773 13.930 0.620 3.498 0.159 H2 ML1 20 ML1 H31 H31 H 0 1 N N N N N N 27.594 11.310 15.118 -4.540 -3.826 0.141 H31 ML1 21 ML1 H32 H32 H 0 1 N N N N N N 27.528 13.044 14.654 -5.101 -2.178 0.515 H32 ML1 22 ML1 H33 H33 H 0 1 N N N N N N 26.550 12.446 16.037 -4.533 -2.575 -1.125 H33 ML1 23 ML1 H51 H51 H 0 1 N N N N N N 26.609 22.474 15.427 5.608 -2.378 0.584 H51 ML1 24 ML1 H52 H52 H 0 1 N N N N N N 25.012 21.922 14.818 6.526 -1.278 -0.472 H52 ML1 25 ML1 H53 H53 H 0 1 N N N N N N 25.262 22.180 16.578 6.023 -0.742 1.149 H53 ML1 26 ML1 H61 H61 H 0 1 N N N N N N 25.441 16.810 15.534 1.227 0.136 1.822 H61 ML1 27 ML1 H62 H62 H 0 1 N N N N N N 23.964 17.320 16.419 1.997 1.716 1.539 H62 ML1 28 ML1 H9 H9 H 0 1 N N N N N N 25.730 14.520 15.146 -0.719 -1.378 0.873 H9 ML1 29 ML1 H12 H12 H 0 1 N N N N N N 22.037 13.102 12.010 -3.999 1.813 -1.012 H12 ML1 30 ML1 H111 H111 H 0 0 N N N N N N 23.870 11.533 12.627 -4.612 -0.536 -0.670 H111 ML1 31 ML1 HN1 HN1 H 0 1 N N N N N N 24.853 19.453 16.962 3.722 -0.142 1.463 HN1 ML1 32 ML1 H16 H16 H 0 1 N N N N N N 21.178 15.773 12.538 -1.780 3.604 -0.686 H16 ML1 33 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal ML1 C1 C6 SING N N 1 ML1 C1 N1 SING N N 2 ML1 C1 H11 SING N N 3 ML1 C1 H12A SING N N 4 ML1 C2 C7 DOUB Y N 5 ML1 C2 H2 SING N N 6 ML1 C3 H31 SING N N 7 ML1 C3 H32 SING N N 8 ML1 C3 H33 SING N N 9 ML1 C4 N1 SING N N 10 ML1 C5 C4 SING N N 11 ML1 C5 H51 SING N N 12 ML1 C5 H52 SING N N 13 ML1 C5 H53 SING N N 14 ML1 C6 H61 SING N N 15 ML1 C6 H62 SING N N 16 ML1 C8 C9 SING Y N 17 ML1 C8 C7 SING Y N 18 ML1 C9 H9 SING N N 19 ML1 C12 C11 DOUB Y N 20 ML1 C12 C13 SING Y N 21 ML1 C12 H12 SING N N 22 ML1 C13 C8 DOUB Y N 23 ML1 C7 C6 SING N N 24 ML1 C10 O1 SING N N 25 ML1 C10 C9 DOUB Y N 26 ML1 C11 C10 SING Y N 27 ML1 C11 H111 SING N N 28 ML1 N1 HN1 SING N N 29 ML1 N2 C13 SING Y N 30 ML1 N2 C2 SING Y N 31 ML1 O1 C3 SING N N 32 ML1 O2 C4 DOUB N N 33 ML1 N2 H16 SING N N 34 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor ML1 SMILES ACDLabs 10.04 O=C(NCCc2c1cc(OC)ccc1nc2)C ML1 InChI InChI 1.03 InChI=1S/C13H16N2O2/c1-9(16)14-6-5-10-8-15-13-4-3-11(17-2)7-12(10)13/h3-4,7-8,15H,5-6H2,1-2H3,(H,14,16) ML1 InChIKey InChI 1.03 DRLFMBDRBRZALE-UHFFFAOYSA-N ML1 SMILES_CANONICAL CACTVS 3.370 COc1ccc2[nH]cc(CCNC(C)=O)c2c1 ML1 SMILES CACTVS 3.370 COc1ccc2[nH]cc(CCNC(C)=O)c2c1 ML1 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 CC(=O)NCCc1c[nH]c2c1cc(cc2)OC ML1 SMILES "OpenEye OEToolkits" 1.7.6 CC(=O)NCCc1c[nH]c2c1cc(cc2)OC # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier ML1 "SYSTEMATIC NAME" ACDLabs 10.04 N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide ML1 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 N-[2-(5-methoxy-1H-indol-3-yl)ethyl]ethanamide # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site ML1 'Create component' 2007-09-12 RCSB ML1 'Modify descriptor' 2011-06-04 RCSB ML1 'Modify synonyms' 2013-03-05 RCSB ML1 'Modify synonyms' 2020-06-05 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id ML1 _pdbx_chem_comp_synonyms.name Melatonin _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # _pdbe_chem_comp_drugbank_details.comp_id ML1 _pdbe_chem_comp_drugbank_details.drugbank_id DB01065 _pdbe_chem_comp_drugbank_details.type 'small molecule' _pdbe_chem_comp_drugbank_details.name Melatonin _pdbe_chem_comp_drugbank_details.description 'Melatonin is a biogenic amine that is found in animals, plants and microbes. Aaron B. Lerner of Yale University is credited for naming the hormone and for defining its chemical structure in 1958. In mammals, melatonin is produced by the pineal gland. The pineal gland is small endocrine gland, about the size of a rice grain and shaped like a pine cone (hence the name), that is located in the center of the brain (rostro-dorsal to the superior colliculus) but outside the blood-brain barrier. The secretion of melatonin increases in darkness and decreases during exposure to light, thereby regulating the circadian rhythms of several biological functions, including the sleep-wake cycle. In particular, melatonin regulates the sleep-wake cycle by chemically causing drowsiness and lowering the body temperature. Melatonin is also implicated in the regulation of mood, learning and memory, immune activity, dreaming, fertility and reproduction. Melatonin is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Individuals with autism spectrum disorders (ASD) may have lower than normal levels of melatonin. A 2008 study found that unaffected parents of individuals with ASD also have lower melatonin levels, and that the deficits were associated with low activity of the ASMT gene, which encodes the last enzyme of melatonin synthesis. Reduced melatonin production has also been proposed as a likely factor in the significantly higher cancer rates in night workers.' _pdbe_chem_comp_drugbank_details.cas_number 73-31-4 _pdbe_chem_comp_drugbank_details.mechanism_of_action 'Melatonin is a derivative of tryptophan. It binds to melatonin receptor type 1A, which then acts on adenylate cylcase and the inhibition of a cAMP signal transduction pathway. Melatonin not only inhibits adenylate cyclase, but it also activates phosphilpase C. This potentiates the release of arachidonate. By binding to melatonin receptors 1 and 2, the downstream signallling cascades have various effects in the body. The melatonin receptors are G protein-coupled receptors and are expressed in various tissues of the body. There are two subtypes of the receptor in humans, melatonin receptor 1 (MT1) and melatonin receptor 2 (MT2). Melatonin and melatonin receptor agonists, on market or in clinical trials, all bind to and activate both receptor types.The binding of the agonists to the receptors has been investigated for over two decades or since 1986. It is somewhat known, but still not fully understood. When melatonin receptor agonists bind to and activate their receptors it causes numerous physiological processes. MT1 receptors are expressed in many regions of the central nervous system (CNS): suprachiasmatic nucleus of the hypothalamus (SNC), hippocampus, substantia nigra, cerebellum, central dopaminergic pathways, ventral tegmental area and nucleus accumbens. MT1 is also expressed in the retina, ovary, testis, mammary gland, coronary circulation and aorta, gallbladder, liver, kidney, skin and the immune system. MT2 receptors are expressed mainly in the CNS, also in the lung, cardiac, coronary and aortic tissue, myometrium and granulosa cells, immune cells, duodenum and adipocytes. The binding of melatonin to melatonin receptors activates a few signaling pathways. MT1 receptor activation inhibits the adenylyl cyclase and its inhibition causes a rippling effect of non activation; starting with decreasing formation of cyclic adenosine monophosphate (cAMP), and then progressing to less protein kinase A (PKA) activity, which in turn hinders the phosphorilation of cAMP responsive element-binding protein (CREB binding protein) into P-CREB. MT1 receptors also activate phospholipase C (PLC), affect ion channels and regulate ion flux inside the cell. The binding of melatonin to MT2 receptors inhibits adenylyl cyclase which decreases the formation of cAMP.[4] As well it hinders guanylyl cyclase and therefore the forming of cyclic guanosine monophosphate (cGMP). Binding to MT2 receptors probably affects PLC which increases protein kinase C (PKC) activity. Activation of the receptor can lead to ion flux inside the cell.' # loop_ _pdbe_chem_comp_synonyms.comp_id _pdbe_chem_comp_synonyms.name _pdbe_chem_comp_synonyms.provenance _pdbe_chem_comp_synonyms.type ML1 Melatonin wwPDB ? ML1 5-methoxy-N-acetyltryptamine DrugBank ? ML1 Melatonin DrugBank ? ML1 'N-[2-(5-methoxyindol-3-yl)ethyl]acetamide' DrugBank ? ML1 N-Acetyl-5-methoxytryptamine DrugBank ? ML1 Mela-T DrugBank 'International brand' ML1 Melatol DrugBank 'International brand' ML1 Melatonin DrugBank 'International brand' ML1 "Nature'S Harmony" DrugBank 'International brand' ML1 'Revital Melatonin' DrugBank 'International brand' ML1 'Rx Balance' DrugBank 'International brand' ML1 'Sleep Right' DrugBank 'International brand' ML1 Vivitas DrugBank 'International brand' # _pdbe_chem_comp_drugbank_classification.comp_id ML1 _pdbe_chem_comp_drugbank_classification.drugbank_id DB01065 _pdbe_chem_comp_drugbank_classification.parent 3-alkylindoles _pdbe_chem_comp_drugbank_classification.kingdom 'Organic compounds' _pdbe_chem_comp_drugbank_classification.class 'Indoles and derivatives' _pdbe_chem_comp_drugbank_classification.superclass 'Organoheterocyclic compounds' _pdbe_chem_comp_drugbank_classification.description 'This compound belongs to the class of organic compounds known as 3-alkylindoles. These are compounds containing an indole moiety that carries an alkyl chain at the 3-position.' # loop_ _pdbe_chem_comp_drugbank_targets.comp_id _pdbe_chem_comp_drugbank_targets.drugbank_id _pdbe_chem_comp_drugbank_targets.name _pdbe_chem_comp_drugbank_targets.organism _pdbe_chem_comp_drugbank_targets.uniprot_id _pdbe_chem_comp_drugbank_targets.pharmacologically_active _pdbe_chem_comp_drugbank_targets.ordinal ML1 DB01065 'Melatonin receptor type 1A' Humans P48039 yes 1 ML1 DB01065 'Melatonin receptor type 1B' Humans P49286 yes 2 ML1 DB01065 'Ribosyldihydronicotinamide dehydrogenase [quinone]' Humans P16083 yes 3 ML1 DB01065 'Estrogen receptor' Humans P03372 unknown 4 ML1 DB01065 'Nuclear receptor ROR-beta' Humans Q92753 unknown 5 ML1 DB01065 Myeloperoxidase Humans P05164 unknown 6 ML1 DB01065 'Eosinophil peroxidase' Humans P11678 unknown 7 ML1 DB01065 Calreticulin Humans P27797 unknown 8 ML1 DB01065 'Acetylserotonin O-methyltransferase' Humans P46597 unknown 9 ML1 DB01065 Calmodulin-1 Humans P0DP23 unknown 10 ML1 DB01065 Calmodulin-2 Humans P0DP24 unknown 11 ML1 DB01065 Calmodulin-3 Humans P0DP25 unknown 12 # loop_ _software.name _software.version _software.description rdkit 2025.03.3 'Core functionality.' pdbeccdutils 1.0.0 'Wrapper to provide 2D templates and molecular fragments.' # loop_ _pdbe_chem_comp_atom_depiction.comp_id _pdbe_chem_comp_atom_depiction.atom_id _pdbe_chem_comp_atom_depiction.element _pdbe_chem_comp_atom_depiction.model_Cartn_x _pdbe_chem_comp_atom_depiction.model_Cartn_y _pdbe_chem_comp_atom_depiction.pdbx_ordinal ML1 C1 C 11.549 0.936 1 ML1 C2 C 10.491 -2.006 2 ML1 C3 C 3.000 -1.256 3 ML1 C4 C 13.483 2.671 4 ML1 C5 C 14.485 1.555 5 ML1 C6 C 10.082 0.627 6 ML1 C8 C 8.196 -1.256 7 ML1 C9 C 6.897 -0.506 8 ML1 C12 C 6.897 -3.506 9 ML1 C13 C 8.196 -2.756 10 ML1 C7 C 9.616 -0.799 11 ML1 C10 C 5.598 -1.256 12 ML1 C11 C 5.598 -2.756 13 ML1 N1 N 12.015 2.362 14 ML1 N2 N 9.616 -3.213 15 ML1 O1 O 4.299 -0.506 16 ML1 O2 O 13.949 4.097 17 # loop_ _pdbe_chem_comp_bond_depiction.comp_id _pdbe_chem_comp_bond_depiction.atom_id_1 _pdbe_chem_comp_bond_depiction.atom_id_2 _pdbe_chem_comp_bond_depiction.value_order _pdbe_chem_comp_bond_depiction.bond_dir _pdbe_chem_comp_bond_depiction.pdbx_ordinal ML1 C1 C6 SINGLE NONE 1 ML1 C1 N1 SINGLE NONE 2 ML1 C2 C7 DOUBLE NONE 3 ML1 C4 N1 SINGLE NONE 4 ML1 C5 C4 SINGLE NONE 5 ML1 C8 C9 DOUBLE NONE 6 ML1 C8 C7 SINGLE NONE 7 ML1 C12 C11 SINGLE NONE 8 ML1 C12 C13 DOUBLE NONE 9 ML1 C13 C8 SINGLE NONE 10 ML1 C7 C6 SINGLE NONE 11 ML1 C10 O1 SINGLE NONE 12 ML1 C10 C9 SINGLE NONE 13 ML1 C11 C10 DOUBLE NONE 14 ML1 N2 C13 SINGLE NONE 15 ML1 N2 C2 SINGLE NONE 16 ML1 O1 C3 SINGLE NONE 17 ML1 O2 C4 DOUBLE NONE 18 # loop_ _pdbe_chem_comp_substructure.comp_id _pdbe_chem_comp_substructure.substructure_name _pdbe_chem_comp_substructure.id _pdbe_chem_comp_substructure.substructure_type _pdbe_chem_comp_substructure.substructure_smiles _pdbe_chem_comp_substructure.substructure_inchis _pdbe_chem_comp_substructure.substructure_inchikeys ML1 MurckoScaffold S1 scaffold 'c1ccc2[nH]ccc2c1' InChI=1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H SIKJAQJRHWYJAI-UHFFFAOYSA-N ML1 amide F1 fragment CC(N)=O InChI=1S/C2H5NO/c1-2(3)4/h1H3,(H2,3,4) DLFVBJFMPXGRIB-UHFFFAOYSA-N ML1 indole F2 fragment 'c1ccc2[nH]ccc2c1' InChI=1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H SIKJAQJRHWYJAI-UHFFFAOYSA-N ML1 phenyl F3 fragment c1ccccc1 InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H UHOVQNZJYSORNB-UHFFFAOYSA-N ML1 pyrrole F4 fragment 'c1cc[nH]c1' InChI=1S/C4H5N/c1-2-4-5-3-1/h1-5H KAESVJOAVNADME-UHFFFAOYSA-N # loop_ _pdbe_chem_comp_substructure_mapping.comp_id _pdbe_chem_comp_substructure_mapping.atom_id _pdbe_chem_comp_substructure_mapping.substructure_id _pdbe_chem_comp_substructure_mapping.substructure_ordinal ML1 C2 S1 1 ML1 C8 S1 1 ML1 C9 S1 1 ML1 C12 S1 1 ML1 C13 S1 1 ML1 C7 S1 1 ML1 C10 S1 1 ML1 C11 S1 1 ML1 N2 S1 1 ML1 N1 F1 1 ML1 C4 F1 1 ML1 O2 F1 1 ML1 C5 F1 1 ML1 C13 F2 1 ML1 C8 F2 1 ML1 C7 F2 1 ML1 C2 F2 1 ML1 N2 F2 1 ML1 C9 F2 1 ML1 C10 F2 1 ML1 C11 F2 1 ML1 C12 F2 1 ML1 C8 F3 1 ML1 C9 F3 1 ML1 C10 F3 1 ML1 C11 F3 1 ML1 C12 F3 1 ML1 C13 F3 1 ML1 C2 F4 1 ML1 C7 F4 1 ML1 C8 F4 1 ML1 C13 F4 1 ML1 N2 F4 1 # _pdbe_chem_comp_rdkit_properties.comp_id ML1 _pdbe_chem_comp_rdkit_properties.exactmw 232.121 _pdbe_chem_comp_rdkit_properties.amw 232.283 _pdbe_chem_comp_rdkit_properties.lipinskiHBA 4 _pdbe_chem_comp_rdkit_properties.lipinskiHBD 2 _pdbe_chem_comp_rdkit_properties.NumRotatableBonds 6 _pdbe_chem_comp_rdkit_properties.NumHBD 2 _pdbe_chem_comp_rdkit_properties.NumHBA 2 _pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 17 _pdbe_chem_comp_rdkit_properties.NumAtoms 33 _pdbe_chem_comp_rdkit_properties.NumHeteroatoms 4 _pdbe_chem_comp_rdkit_properties.NumAmideBonds 1 _pdbe_chem_comp_rdkit_properties.FractionCSP3 0.308 _pdbe_chem_comp_rdkit_properties.NumRings 2 _pdbe_chem_comp_rdkit_properties.NumAromaticRings 2 _pdbe_chem_comp_rdkit_properties.NumAliphaticRings 0 _pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0 _pdbe_chem_comp_rdkit_properties.NumHeterocycles 1 _pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 1 _pdbe_chem_comp_rdkit_properties.NumSaturatedHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumAliphaticHeterocycles 0 _pdbe_chem_comp_rdkit_properties.NumSpiroAtoms 0 _pdbe_chem_comp_rdkit_properties.NumBridgeheadAtoms 0 _pdbe_chem_comp_rdkit_properties.NumAtomStereoCenters 0 _pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0 _pdbe_chem_comp_rdkit_properties.labuteASA 122.568 _pdbe_chem_comp_rdkit_properties.tpsa 54.120 _pdbe_chem_comp_rdkit_properties.CrippenClogP 0.910 _pdbe_chem_comp_rdkit_properties.CrippenMR 64.156 _pdbe_chem_comp_rdkit_properties.chi0v 8.211 _pdbe_chem_comp_rdkit_properties.chi1v 4.257 _pdbe_chem_comp_rdkit_properties.chi2v 1.740 _pdbe_chem_comp_rdkit_properties.chi3v 1.740 _pdbe_chem_comp_rdkit_properties.chi4v 1.091 _pdbe_chem_comp_rdkit_properties.chi0n 24.211 _pdbe_chem_comp_rdkit_properties.chi1n 12.151 _pdbe_chem_comp_rdkit_properties.chi2n 1.740 _pdbe_chem_comp_rdkit_properties.chi3n 1.740 _pdbe_chem_comp_rdkit_properties.chi4n 1.091 _pdbe_chem_comp_rdkit_properties.hallKierAlpha -1.970 _pdbe_chem_comp_rdkit_properties.kappa1 2.884 _pdbe_chem_comp_rdkit_properties.kappa2 4.908 _pdbe_chem_comp_rdkit_properties.kappa3 2.584 _pdbe_chem_comp_rdkit_properties.Phi 0.833 # loop_ _pdbe_chem_comp_external_mappings.comp_id _pdbe_chem_comp_external_mappings.source _pdbe_chem_comp_external_mappings.resource _pdbe_chem_comp_external_mappings.resource_id ML1 UniChem DrugBank DB01065 ML1 UniChem 'Guide to Pharmacology' 1357 ML1 UniChem 'Guide to Pharmacology' 224 ML1 UniChem 'PubChem DOTF' 56310582 ML1 UniChem 'KEGG LIGAND' C01598 ML1 UniChem ChEBI 16796 ML1 UniChem ZINC ZINC000000057060 ML1 UniChem eMolecules 510958 ML1 UniChem fdasrs JL5DK93RCL ML1 UniChem SureChEMBL SCHEMBL19018 ML1 UniChem PharmGKB PA164752558 ML1 UniChem HMDB HMDB0001389 ML1 UniChem Selleck Melatonin ML1 UniChem PubChem 896 ML1 UniChem NMRShiftDB 60020807 ML1 UniChem LINCS LSM-4779 ML1 UniChem Recon melatn ML1 UniChem BindingDb 9019 ML1 UniChem 'EPA CompTox Dashboard' DTXSID1022421 ML1 UniChem DrugCentral 1672 ML1 UniChem MetaboLights MTBLC16796 ML1 UniChem BRENDA 1536 ML1 UniChem BRENDA 171171 ML1 UniChem BRENDA 30211 ML1 UniChem Rhea 16796 ML1 UniChem ChemicalBook CB32130993 ML1 UniChem ChemicalBook CB5364927 ML1 UniChem DailyMed MELATONIN ML1 UniChem ClinicalTrials BCI-049 ML1 UniChem ClinicalTrials CIRCADIN ML1 UniChem ClinicalTrials MELATONIN ML1 UniChem rxnorm MELATONIN ML1 UniChem MedChemExpress HY-B0075 ML1 UniChem 'Probes And Drugs' PD001629 ML1 UniChem CCDC MELATN ML1 UniChem Nikkaji J5.258B ML1 UniChem 'PubChem TPHARMA' 14773848 ML1 UniChem Mcule MCULE-1497884152 ML1 UniChem ACTor 73-31-4 # loop_ _pdbe_chem_comp_rdkit_conformer.comp_id _pdbe_chem_comp_rdkit_conformer.atom_id _pdbe_chem_comp_rdkit_conformer.Cartn_x_rdkit _pdbe_chem_comp_rdkit_conformer.Cartn_y_rdkit _pdbe_chem_comp_rdkit_conformer.Cartn_z_rdkit _pdbe_chem_comp_rdkit_conformer.rdkit_method _pdbe_chem_comp_rdkit_conformer.rdkit_ordinal ML1 C1 2.202 -0.349 0.884 ETKDGv3 1 ML1 C2 0.086 -2.915 0.338 ETKDGv3 2 ML1 C3 -4.424 2.551 -0.333 ETKDGv3 3 ML1 C4 3.642 1.453 -0.176 ETKDGv3 4 ML1 C5 5.001 2.011 -0.446 ETKDGv3 5 ML1 C6 1.640 -1.047 -0.356 ETKDGv3 6 ML1 C8 -0.980 -0.951 -0.032 ETKDGv3 7 ML1 C9 -1.316 0.313 -0.294 ETKDGv3 8 ML1 C12 -3.234 -1.630 0.548 ETKDGv3 9 ML1 C13 -1.944 -1.927 0.393 ETKDGv3 10 ML1 C7 0.301 -1.652 -0.058 ETKDGv3 11 ML1 C10 -2.748 0.699 -0.145 ETKDGv3 12 ML1 C11 -3.658 -0.233 0.256 ETKDGv3 13 ML1 N1 3.503 0.248 0.589 ETKDGv3 14 ML1 N2 -1.297 -3.166 0.626 ETKDGv3 15 ML1 O1 -3.103 2.028 -0.428 ETKDGv3 16 ML1 O2 2.623 2.069 -0.591 ETKDGv3 17 ML1 H11 2.323 -1.097 1.699 ETKDGv3 18 ML1 H12A 1.501 0.437 1.242 ETKDGv3 19 ML1 H2 0.862 -3.661 0.452 ETKDGv3 20 ML1 H31 -4.796 2.462 0.710 ETKDGv3 21 ML1 H32 -4.410 3.624 -0.614 ETKDGv3 22 ML1 H33 -5.100 2.010 -1.028 ETKDGv3 23 ML1 H51 5.682 1.198 -0.775 ETKDGv3 24 ML1 H52 4.954 2.782 -1.245 ETKDGv3 25 ML1 H53 5.402 2.472 0.480 ETKDGv3 26 ML1 H61 1.530 -0.320 -1.188 ETKDGv3 27 ML1 H62 2.346 -1.840 -0.689 ETKDGv3 28 ML1 H9 -0.574 1.037 -0.603 ETKDGv3 29 ML1 H12 -3.946 -2.374 0.877 ETKDGv3 30 ML1 H111 -4.703 0.017 0.375 ETKDGv3 31 ML1 HN1 4.358 -0.193 0.998 ETKDGv3 32 ML1 H16 -1.722 -4.056 0.967 ETKDGv3 33 #