{"id":21066,"npaid":"NPA021066","original_name":"Leuseramycin","mol_formula":"C47H78O13","mol_weight":"851.1280","exact_mass":"850.5442","inchikey":"ALQNAINCHNBUOD-HKOYGPOVSA-N","smiles":"CC1CC(C(OC1C2CC(C3(O2)C(C(CC(O3)C4(CCC5(O4)CC(C(C(O5)C(C)/C=C(\\C)/C(=O)C(C)CC(C)C(=O)O)C)O)C)OC6CCC(C(O6)C)OC)C)C)(C)O)C","cluster_id":6514,"node_id":1092,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C47H78O13/c1-24(40(49)25(2)19-28(5)43(50)51)18-26(3)41-31(8)34(48)23-46(59-41)17-16-44(11,60-46)38-22-36(55-39-15-14-35(53-13)33(10)54-39)32(9)47(57-38)30(7)21-37(56-47)42-27(4)20-29(6)45(12,52)58-42/h18,25-39,41-42,48,52H,14-17,19-23H2,1-13H3,(H,50,51)/b24-18+","m_plus_h":"851.5515","m_plus_na":"873.5334","origin_reference":{"doi":"10.7164/antibiotics.33.137","pmid":7380724,"authors":"Mizutani T; Yamagishi M; Hara H; Kawashima A; Omura S; Ozeki M","title":"Studies on the ionophorous antibiotics. XXIV. Leuseramycin, a new polyether antibiotic produced by Streptomyces hygroscopicus.","journal":"Journal of Antibiotics","year":1980,"volume":"33","issue":"2","pages":"137-143"},"origin_organism":{"id":6289,"type":"Bacterium","genus":"Streptomyces","species":"hygroscopicus TM-531","taxon":{"id":283,"name":"Streptomyces","rank":"genus","taxon_db":"lpsn","external_id":"517119","ncbi_id":1883,"ancestors":[{"id":1,"name":"Bacteria","rank":"domain","taxon_db":"lpsn","external_id":"0","ncbi_id":2},{"id":203,"name":"Actinobacteria","rank":"phylum","taxon_db":"lpsn","external_id":"0","ncbi_id":201174},{"id":204,"name":"Actinobacteria","rank":"class","taxon_db":"lpsn","external_id":"0","ncbi_id":null},{"id":275,"name":"Streptomycetales","rank":"order","taxon_db":"lpsn","external_id":"0","ncbi_id":85011},{"id":276,"name":"Streptomycetaceae","rank":"family","taxon_db":"lpsn","external_id":"0","ncbi_id":2062}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.7164/antibiotics.33.137","structure_smiles":"CC1CC(C(OC1C2CC(C3(O2)C(C(CC(O3)C4(CCC5(O4)CC(C(C(O5)C(C)/C=C(\\C)/C(=O)C(C)CC(C)C(=O)O)C)O)C)OC6CCC(C(O6)C)OC)C)C)(C)O)C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0022152"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003909","name":"Fatty Acyls","chemont_id":"CHEMONTID:0003909","description":"Organic molecules synthesized by chain elongation of an acetyl-CoA primer with malonyl-CoA (or methylmalonyl-CoA) groups that might contain a cyclic functionality and/or are substituted with heteroatoms."},"smiles":"COC1CCC(OC2CC(OC3(OC(CC3C)C3OC(C)(O)C(C)CC3C)C2C)C2(C)CCC3(CC(O)C(C)C(O3)C(C)\\C=C(/C)C(=O)C(C)CC(C)C(O)=O)O2)OC1C","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=ALQNAINCHNBUOD-HKOYGPOVSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000262","name":"Fatty acids and conjugates","chemont_id":"CHEMONTID:0000262","description":"Aliphatic monocarboxylic acids with a saturated or unsaturated aliphatic tail (with at least 4 Carbon atoms)."},"ancestors":["Acetals","Acryloyl compounds","Alcohols and polyols","Aldehydes","Alpha,beta-unsaturated carbonyl compounds","Alpha,beta-unsaturated ketones","Alpha-branched alpha,beta-unsaturated ketones","Branched fatty acids","Carbonyl compounds","Carboxylic acids","Carboxylic acids and derivatives","Chemical entities","Dialkyl ethers","Enones","Ethers","Fatty Acyls","Fatty acids and conjugates","Hemiacetals","Heterocyclic fatty acids","Hydrocarbon derivatives","Hydroxy fatty acids","Ketals","Ketones","Lipids and lipid-like molecules","Medium-chain fatty acids","Methyl-branched fatty acids","Monocarboxylic acids and derivatives","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Oxanes","Oxolanes","Secondary alcohols","Unsaturated fatty acids"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000012","name":"Lipids and lipid-like molecules","chemont_id":"CHEMONTID:0000012","description":"Fatty acids and their derivatives, and substances related biosynthetically or functionally to these compounds."},"description":"This compound belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.","substituents":["Medium-chain fatty acid","Ketal","Branched fatty acid","Heterocyclic fatty acid","Methyl-branched fatty acid","Hydroxy fatty acid","Alpha-branched alpha,beta-unsaturated-ketone","Unsaturated fatty acid","Oxane","Acryloyl-group","Enone","Alpha,beta-unsaturated ketone","Oxolane","Hemiacetal","Secondary alcohol","Ketone","Acetal","Carboxylic acid derivative","Carboxylic acid","Dialkyl ether","Ether","Oxacycle","Organoheterocyclic compound","Monocarboxylic acid or derivatives","Alcohol","Aldehyde","Hydrocarbon derivative","Organic oxide","Carbonyl group","Organooxygen compound","Organic oxygen compound","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003086","name":"Medium-chain fatty acids","chemont_id":"CHEMONTID:0003086","description":"Fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001989","name":"Heterocyclic fatty acids","chemont_id":"CHEMONTID:0001989","description":"Fatty acids containing a heterocyclic attached to the acyl chain."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000341","name":"Hydroxy fatty acids","chemont_id":"CHEMONTID:0000341","description":"Fatty acids in which the chain bears a hydroxyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004472","name":"Ketals","chemont_id":"CHEMONTID:0004472","description":"Acetals derived from ketones by replacement of the oxo group by two hydrocarbyloxy groups R2C(OR)2 ( R not Hydrogen ). This term, once abandoned, has been reinstated as a subclass of acetals."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003544","name":"Methyl-branched fatty acids","chemont_id":"CHEMONTID:0003544","description":"Fatty acids with an acyl chain that has a methyl branch. Usually, they are saturated and contain only one or more methyl group. However, branches other than methyl may be present."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000339","name":"Unsaturated fatty acids","chemont_id":"CHEMONTID:0000339","description":"Fatty acids with a chain that contains at least one CC double bond."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003674","name":"Alpha-branched alpha,beta-unsaturated ketones","chemont_id":"CHEMONTID:0003674","description":"Alpha,beta-unsaturated ketones that carry a branch on the alpha carbon. They have the generic structure RC(=O)C(R')=C, R = organyl group and R'= any heteroatom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002012","name":"Oxanes","chemont_id":"CHEMONTID:0002012","description":"Compounds containing an oxane (tetrahydropyran) ring, which is a six-member saturated aliphatic heterocycle with one oxygen atom and five carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000275","name":"Acryloyl compounds","chemont_id":"CHEMONTID:0000275","description":"Organic compounds containing the acryloyl functional group (which has the core fragment but-3-en-2-one)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001363","name":"Enones","chemont_id":"CHEMONTID:0001363","description":"Compounds containing the enone functional group, with the structure RC(=O)CR'."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001967","name":"Oxolanes","chemont_id":"CHEMONTID:0001967","description":"Organic compounds containing an oxolane (tetrahydrofuran) ring, which is a saturated aliphatic five-member ring containing one oxygen and five carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001661","name":"Secondary alcohols","chemont_id":"CHEMONTID:0001661","description":"Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001092","name":"Hemiacetals","chemont_id":"CHEMONTID:0001092","description":"Compounds comprising the hemiacetal functional group, with the general formula R2C(OH)OR' ( R' not Hydrogen )."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000118","name":"Ketones","chemont_id":"CHEMONTID:0000118","description":"Organic compounds  in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004140","name":"Oxacyclic compounds","chemont_id":"CHEMONTID:0004140","description":"Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001167","name":"Dialkyl ethers","chemont_id":"CHEMONTID:0001167","description":"Organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001205","name":"Carboxylic acids","chemont_id":"CHEMONTID:0001205","description":"Compounds containing a carboxylic acid group with the formula -C(=O)OH."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001137","name":"Monocarboxylic acids and derivatives","chemont_id":"CHEMONTID:0001137","description":"Carboxylic acids containing exactly one carboxyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000124","name":"Aldehydes","chemont_id":"CHEMONTID:0000124","description":"Organic compounds containing the aldehyde functional group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."}],"molecular_framework":"Aliphatic heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["heterocyclic fatty acid (CHEBI:48847)","hydroxy fatty acid (CHEBI:24654)","ketal (CHEBI:59777)","methyl-branched fatty acid (CHEBI:62499)","unsaturated fatty acid (CHEBI:27208)","enone (CHEBI:51689)","oxanes (CHEBI:46942)","olefinic compound (CHEBI:78840)","oxolanes (CHEBI:26912)","secondary alcohol (CHEBI:35681)","hemiacetal (CHEBI:5653)","ketone (CHEBI:17087)","oxacycle (CHEBI:38104)","ether (CHEBI:25698)","carboxylic acid (CHEBI:33575)","monocarboxylic acid (CHEBI:25384)","organic molecule (CHEBI:72695)","aldehyde (CHEBI:17478)","organic oxide (CHEBI:25701)","medium-chain fatty acid (CHEBI:59554)","chemical entity (CHEBI:24431)","lipid (CHEBI:18059)","organooxygen compound (CHEBI:36963)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","acetal (CHEBI:59769)","branched-chain fatty acid (CHEBI:35819)","carbonyl compound (CHEBI:36586)","alpha,beta-unsaturated ketone (CHEBI:51721)","organic heterocyclic compound (CHEBI:24532)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","organic acid (CHEBI:64709)","carboxylic acid anion (CHEBI:29067)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Heterocyclic fatty acids (FA0115)","Hydroxy fatty acids (FA0105)","Branched fatty acids (FA0102)","Unsaturated fatty acids (FA0103)","Fatty Acids and Conjugates (FA01)","Fatty Acyls (FA)"]},"npclassifier":{"isglycoside":true,"class_results":["Polyether ionophores"],"pathway_results":["Polyketides"],"superclass_results":["Polyethers"]}}