{"id":6483,"npaid":"NPA006483","original_name":"4-hexadecanoyl-3-hydroxy-2-(hydroxymethyl)-2H-furan-5-one","mol_formula":"C21H36O5","mol_weight":"368.5140","exact_mass":"368.2563","inchikey":"KZTSLHQKWLYYAC-UHFFFAOYSA-N","smiles":"CCCCCCCCCCCCCCCC(=O)C1=C(C(OC1=O)CO)O","cluster_id":566,"node_id":505,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C21H36O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17(23)19-20(24)18(16-22)26-21(19)25/h18,22,24H,2-16H2,1H3","m_plus_h":"369.2636","m_plus_na":"391.2455","origin_reference":{"doi":"10.7164/antibiotics.47.136","pmid":8150707,"authors":"ROGGO, BARBARA E.; PETERSEN, FRANK; DELMENDO, RON; JENNY, HANS-BEAT; PETER, HEINRICH H.; ROESEL, JOHANNES","title":"3-Alkanoyl-5-hydroxymethyl tetronic acid homologues and resistomycin: New inhibitors of HIV-1 protease. I. Fermentation, isolation and biological activity","journal":"Journal of Antibiotics","year":1994,"volume":"47","issue":"2","pages":"136-142"},"origin_organism":{"id":638,"type":"Bacterium","genus":"Actinomyces","species":"sp. strain DSM7357","taxon":{"id":245,"name":"Actinomyces","rank":"genus","taxon_db":"lpsn","external_id":"515038","ncbi_id":1654,"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":243,"name":"Actinomycetales","rank":"order","taxon_db":"lpsn","external_id":"0","ncbi_id":2037},{"id":244,"name":"Actinomycetaceae","rank":"family","taxon_db":"lpsn","external_id":"0","ncbi_id":2049}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.7164/antibiotics.47.136","structure_smiles":"CCCCCCCCCCCCCCCC(=O)C1=C(C(OC1=O)CO)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"mibig","external_db_code":"BGC0000140"},{"external_db_name":"npmrd","external_db_code":"NP0022760"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001983","name":"Dihydrofurans","chemont_id":"CHEMONTID:0001983","description":"Compounds containing a dihydrofuran moiety, which is a furan derivative with only one double bond."},"smiles":"CCCCCCCCCCCCCCCC(=O)C1=C(O)C(CO)OC1=O","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=KZTSLHQKWLYYAC-UHFFFAOYSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001982","name":"Furanones","chemont_id":"CHEMONTID:0001982","description":"Compounds containing a furan ring bearing a ketone group."},"ancestors":["Alcohols and polyols","Alpha,beta-unsaturated carboxylic esters","Butenolides","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids and derivatives","Chemical entities","Dihydrofurans","Enoate esters","Enols","Furanones","Hydrocarbon derivatives","Ketones","Lactones","Monocarboxylic acids and derivatives","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Primary alcohols","Vinylogous acids"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000002","name":"Organoheterocyclic compounds","chemont_id":"CHEMONTID:0000002","description":"Compounds containing a ring with least one carbon atom and one non-carbon atom."},"description":"This compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.","substituents":["2-furanone","Vinylogous acid","Alpha,beta-unsaturated carboxylic ester","Enoate ester","Carboxylic acid ester","Ketone","Lactone","Carboxylic acid derivative","Enol","Oxacycle","Monocarboxylic acid or derivatives","Hydrocarbon derivative","Organic oxide","Alcohol","Organic oxygen compound","Carbonyl group","Organooxygen compound","Primary alcohol","Aliphatic heteromonocyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002223","name":"Butenolides","chemont_id":"CHEMONTID:0002223","description":"Dihydrofurans with a carbonyl group at the C2 carbon atom."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003889","name":"Vinylogous acids","chemont_id":"CHEMONTID:0003889","description":"Organic compounds containing a hydroxyl group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003626","name":"Enoate esters","chemont_id":"CHEMONTID:0003626","description":"An alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000050","name":"Lactones","chemont_id":"CHEMONTID:0000050","description":"Cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring."},{"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/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/C0000132","name":"Enols","chemont_id":"CHEMONTID:0000132","description":"Compounds containing the enol functional group, with the structure HO(R)C=CR'. 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/C0000286","name":"Primary alcohols","chemont_id":"CHEMONTID:0000286","description":"Compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl)."},{"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":"Aliphatic heteromonocyclic compounds","external_descriptors":[],"predicted_chebi_terms":["enone (CHEBI:51689)","enol (CHEBI:33823)","enoate ester (CHEBI:51702)","lactone (CHEBI:25000)","ketone (CHEBI:17087)","oxacycle (CHEBI:38104)","monocarboxylic acid (CHEBI:25384)","primary alcohol (CHEBI:15734)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","butenolide (CHEBI:50523)","chemical entity (CHEBI:24431)","organic acid (CHEBI:64709)","carboxylic acid (CHEBI:33575)","organooxygen compound (CHEBI:36963)","carboxylic ester (CHEBI:33308)","alpha,beta-unsaturated carboxylic ester (CHEBI:51737)","organic heterocyclic compound (CHEBI:24532)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","carbonyl compound (CHEBI:36586)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","dihydrofuran (CHEBI:51659)","oxolanes (CHEBI:26912)","furans (CHEBI:24129)","cyclic ketone (CHEBI:3992)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":false,"class_results":["3-acyl tetramic acids"],"pathway_results":["Polyketides"],"superclass_results":["Linear polyketides"]}}