{"id":23481,"npaid":"NPA023481","original_name":"Kalkipyrone B","mol_formula":"C20H30O4","mol_weight":"334.4560","exact_mass":"334.2144","inchikey":"POWDQNOFNJBGFS-FEFCGZSXSA-N","smiles":"CC1=C(OC(=C(C1=O)C)OC)C/C=C(\\C)/CCC/C(=C/[C@@H](C)O)/C","cluster_id":70,"node_id":65,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C20H30O4/c1-13(8-7-9-14(2)12-15(3)21)10-11-18-16(4)19(22)17(5)20(23-6)24-18/h10,12,15,21H,7-9,11H2,1-6H3/b13-10+,14-12+/t15-/m1/s1","m_plus_h":"335.2217","m_plus_na":"357.2036","origin_reference":{"doi":"10.1016/j.phytochem.2015.11.011","pmid":26632528,"authors":"Bertin, Matthew J.; Demirkiran, Ozlem; Navarro, Gabriel; Moss, Nathan A.; Lee, John; Goldgof, Gregory M.; Vigil, Edgar; Winzeler, Elizabeth A.; Valeriote, Fred A.; Gerwick, William H.","title":"Kalkipyrone B, a marine cyanobacterial γ-pyrone possessing cytotoxic and anti-fungal activities","journal":"Phytochemistry","year":2016,"volume":"122","issue":null,"pages":"113-118"},"origin_organism":{"id":913,"type":"Bacterium","genus":"Leptolyngbya","species":"sp.","taxon":{"id":459,"name":"Leptolyngbya","rank":"genus","taxon_db":"lpsn","external_id":"0","ncbi_id":47251,"ancestors":[{"id":1,"name":"Bacteria","rank":"domain","taxon_db":"lpsn","external_id":"0","ncbi_id":2},{"id":417,"name":"Cyanobacteria","rank":"phylum","taxon_db":"lpsn","external_id":"0","ncbi_id":1117},{"id":418,"name":"Cyanophyceae","rank":"class","taxon_db":"lpsn","external_id":"0","ncbi_id":null},{"id":449,"name":"Synechococcales","rank":"order","taxon_db":"lpsn","external_id":"0","ncbi_id":1890424},{"id":458,"name":"Leptolyngbyaceae","rank":"family","taxon_db":"lpsn","external_id":"0","ncbi_id":1890438}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1016/j.phytochem.2015.11.011","structure_smiles":"CC1=C(OC(=C(C1=O)C)OC)C/C=C(\\C)/CCC/C(=C/[C@@H](C)O)/C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"gnps","external_db_code":"CCMSLIB00004722223%Kalkipyrone B%3"},{"external_db_name":"npmrd","external_db_code":"NP0014960"},{"external_db_name":"cmmc","external_db_code":"https://cmmc-kb.gnps2.org/structurepage/?inchikey=POWDQNOFNJBGFS-FEFCGZSXSA-N"}],"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":"COC1=C(C)C(=O)C(C)=C(C\\C=C(/C)CCC\\C(C)=C\\[C@@H](C)O)O1","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=POWDQNOFNJBGFS-FEFCGZSXSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001334","name":"Fatty alcohols","chemont_id":"CHEMONTID:0001334","description":"Aliphatic alcohols consisting of a chain of a least six carbon atoms."},"ancestors":["Alcohols and polyols","Alkyl aryl ethers","Carbonyl compounds","Chemical entities","Cyclic ketones","Ethers","Fatty Acyls","Fatty alcohols","Heteroaromatic compounds","Hydrocarbon derivatives","Ketones","Lipids and lipid-like molecules","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Pyranones and derivatives","Pyrans","Secondary alcohols","Vinylogous esters"],"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 fatty alcohols. These are aliphatic alcohols consisting of a chain of a least six carbon atoms.","substituents":["Fatty alcohol","Pyranone","Alkyl aryl ether","Pyran","Heteroaromatic compound","Vinylogous ester","Cyclic ketone","Secondary alcohol","Oxacycle","Organoheterocyclic compound","Ether","Organic oxygen compound","Organic oxide","Hydrocarbon derivative","Organooxygen compound","Alcohol","Aromatic heteromonocyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001334","name":"Fatty alcohols","chemont_id":"CHEMONTID:0001334","description":"Aliphatic alcohols consisting of a chain of a least six carbon atoms."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000481","name":"Pyranones and derivatives","chemont_id":"CHEMONTID:0000481","description":"Compounds containing a pyran ring which bears a ketone."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000128","name":"Alkyl aryl ethers","chemont_id":"CHEMONTID:0000128","description":"Organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003891","name":"Vinylogous esters","chemont_id":"CHEMONTID:0003891","description":"Organic compounds containing an ester group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004144","name":"Heteroaromatic compounds","chemont_id":"CHEMONTID:0004144","description":"Compounds containing an aromatic ring where a carbon atom is linked to an hetero atom."},{"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/C0003487","name":"Cyclic ketones","chemont_id":"CHEMONTID:0003487","description":"Organic compounds containing a ketone that is conjugated to a cyclic moiety."},{"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/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"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."}],"molecular_framework":"Aromatic heteromonocyclic compounds","external_descriptors":[],"predicted_chebi_terms":["pyranone (CHEBI:37963)","aromatic ether (CHEBI:35618)","enone (CHEBI:51689)","enol ether (CHEBI:47985)","organic aromatic compound (CHEBI:33659)","secondary alcohol (CHEBI:35681)","cyclic ketone (CHEBI:3992)","oxacycle (CHEBI:38104)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","aliphatic alcohol (CHEBI:2571)","chemical entity (CHEBI:24431)","organic heterocyclic compound (CHEBI:24532)","pyrans (CHEBI:26407)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","ether (CHEBI:25698)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","carbonyl compound (CHEBI:36586)","ketone (CHEBI:17087)","lipid (CHEBI:18059)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Fatty alcohols (FA05)","Fatty Acyls (FA)"]},"npclassifier":{"isglycoside":false,"class_results":["4-pyrone derivatives"],"pathway_results":["Polyketides"],"superclass_results":["Cyclic polyketides"]}}