{"id":17479,"npaid":"NPA017479","original_name":"Pentopyranic acid","mol_formula":"C10H13N3O7","mol_weight":"287.2280","exact_mass":"287.0753","inchikey":"CHKIQPXDGYGCHW-YOWKYNACSA-N","smiles":"C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)O)O)O)O","cluster_id":2123,"node_id":1695,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C10H13N3O7/c11-3-1-2-13(10(19)12-3)8-6(16)4(14)5(15)7(20-8)9(17)18/h1-2,4-8,14-16H,(H,17,18)(H2,11,12,19)/t4-,5-,6+,7-,8+/m0/s1","m_plus_h":"288.0826","m_plus_na":"310.0645","origin_reference":{"doi":"10.7164/antibiotics.29.595","pmid":956050,"authors":"Seto, Haruo; Furihata, Kazuo; Yonehara, Hiroshi","title":"Studies on the Biosynthesis of Blasticidin S V. Isolation and Structure of Pentopyranic Acid","journal":"Journal of Antibiotics","year":1976,"volume":"29","issue":"5","pages":"595-596"},"origin_organism":{"id":1159,"type":"Bacterium","genus":"Streptomyces","species":"griseochromogenes","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.29.595","structure_smiles":"C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)O)O)O)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0023697"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000323","name":"Organooxygen compounds","chemont_id":"CHEMONTID:0000323","description":"Organic compounds containing a bond between a carbon atom and an oxygen atom."},"smiles":"NC1=NC(=O)N(C=C1)[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=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=CHKIQPXDGYGCHW-YOWKYNACSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000011","name":"Carbohydrates and carbohydrate conjugates","chemont_id":"CHEMONTID:0000011","description":"Monosaccharides, disaccharides, oligosaccharides, polysaccharides, and their derivatives."},"ancestors":["Alcohols and polyols","Amines","Amino acids","Amino acids and derivatives","Amino acids, peptides, and analogues","Aminopyrimidines and derivatives","Azacyclic compounds","Beta hydroxy acids and derivatives","Carbohydrates and carbohydrate conjugates","Carbonyl compounds","Carboxylic acids","Carboxylic acids and derivatives","Chemical entities","Diazines","Glucuronic acid derivatives","Glucuronides","Glycosyl compounds","Glycosylamines","Heteroaromatic compounds","Hydrocarbon derivatives","Hydropyrimidines","Hydroxy acids and derivatives","Imidolactams","Monocarboxylic acids and derivatives","N-glucuronides","Organic acids and derivatives","Organic compounds","Organic nitrogen compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organonitrogen compounds","Organooxygen compounds","Organopnictogen compounds","Oxacyclic compounds","Oxanes","Polyols","Primary amines","Pyrans","Pyrimidines and pyrimidine derivatives","Pyrimidones","Secondary alcohols","Sugar acids and derivatives"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004603","name":"Organic oxygen compounds","chemont_id":"CHEMONTID:0004603","description":"Organic compounds that contain one or more oxygen atoms."},"description":"This compound belongs to the class of organic compounds known as n-glucuronides. These are glucuronides in which the aglycone is linked to the carbohydrate unit through a N-glycosidic bond.","substituents":["N-glucuronide","Glycosyl compound","N-glycosyl compound","Aminopyrimidine","Beta-hydroxy acid","Pyrimidone","Hydropyrimidine","Hydroxy acid","Imidolactam","Pyrimidine","Pyran","Oxane","Heteroaromatic compound","Amino acid or derivatives","Amino acid","Secondary alcohol","Carboxylic acid derivative","Carboxylic acid","Oxacycle","Azacycle","Organoheterocyclic compound","Monocarboxylic acid or derivatives","Polyol","Hydrocarbon derivative","Amine","Alcohol","Organic nitrogen compound","Organopnictogen compound","Organic oxide","Primary amine","Organonitrogen compound","Carbonyl group","Aromatic heteromonocyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002814","name":"N-glucuronides","chemont_id":"CHEMONTID:0002814","description":"Glucuronides in which the aglycone is linked to the carbohydrate unit through a N-glycosidic bond."},"intermediate_nodes":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000215","name":"Sugar acids and derivatives","chemont_id":"CHEMONTID:0000215","description":"Compounds containing a saccharide unit which bears a carboxylic acid group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002094","name":"Glucuronic acid derivatives","chemont_id":"CHEMONTID:0002094","description":"Compounds containing a glucuronic acid moiety (or a derivative), which consists of a glucose moiety with the C6 carbon oxidized to a carboxylic acid."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000374","name":"Glucuronides","chemont_id":"CHEMONTID:0000374","description":"Compounds comprising the glucuronic acid linked to another substance via a glycosidic bond."}],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002203","name":"Glycosylamines","chemont_id":"CHEMONTID:0002203","description":"Compounds consisting of an amine with a beta-N-glycosidic bond to a carbohydrate, thus forming a cyclic hemiaminal ether bond (alpha-amino ether)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001262","name":"Aminopyrimidines and derivatives","chemont_id":"CHEMONTID:0001262","description":"Organic compounds containing an amino group attached to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000291","name":"Pyrimidones","chemont_id":"CHEMONTID:0000291","description":"Compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001713","name":"Beta hydroxy acids and derivatives","chemont_id":"CHEMONTID:0001713","description":"Compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000086","name":"Pyrans","chemont_id":"CHEMONTID:0000086","description":"Compounds containing a pyran ring, which is a six-member heterocyclic, non-aromatic ring with five carbon atoms, one oxygen atom and  two ring double bonds."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002202","name":"Hydropyrimidines","chemont_id":"CHEMONTID:0002202","description":"Compounds containing a hydrogenated pyrimidine ring (i.e. containing less than the maximum number of double bonds.)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003886","name":"Imidolactams","chemont_id":"CHEMONTID:0003886","description":"Cyclic organooxygen compounds containing the structure RC(=N)N where the central carbon atom and one of the linked nitrogen atoms are part of the same ring( R here is an organyl group). They can also be viewed as analogs of lactams where the oxygen atom is replaced by a nitrogen atom."},{"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/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/C0004176","name":"Amino acids","chemont_id":"CHEMONTID:0004176","description":"Organic compounds that contain at least one carboxyl group and one amino group."},{"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/C0004139","name":"Azacyclic compounds","chemont_id":"CHEMONTID:0004139","description":"Organic compounds containing an heterocycle with at least one nitrogen atom and one carbon atom linked to each other."},{"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/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/C0002286","name":"Polyols","chemont_id":"CHEMONTID:0002286","description":"Organic compounds containing more than one hydroxyl groups."},{"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."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002450","name":"Primary amines","chemont_id":"CHEMONTID:0002450","description":"Amines having the nitrogen atom linked to exactly one hydrocarbyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001831","name":"Carbonyl compounds","chemont_id":"CHEMONTID:0001831","description":"Organic compounds containing a carbonyl group, with the general structure RC(=O)R', where R=organyl, R'=H, N, O, organyl group or halide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004557","name":"Organopnictogen compounds","chemont_id":"CHEMONTID:0004557","description":"Compounds containing a bond between carbon a pnictogen atom. Pnictogens are p-block element atoms that are in the group 15 of the periodic table."}],"molecular_framework":"Aromatic heteromonocyclic compounds","external_descriptors":[],"predicted_chebi_terms":["N-glycosyl compound (CHEBI:21731)","aminopyrimidine (CHEBI:38338)","pyrimidone (CHEBI:38337)","3-hydroxy carboxylic acid (CHEBI:61355)","pyrans (CHEBI:26407)","pyrimidines (CHEBI:39447)","heterocyclic compound (CHEBI:5686)","dicarboximide (CHEBI:35356)","oxanes (CHEBI:46942)","organic aromatic compound (CHEBI:33659)","secondary alcohol (CHEBI:35681)","amino acid (CHEBI:33709)","carbonyl compound (CHEBI:36586)","organonitrogen heterocyclic compound (CHEBI:38101)","carboxylic acid (CHEBI:33575)","carboxylic acid anion (CHEBI:29067)","oxacycle (CHEBI:38104)","polyol (CHEBI:26191)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","primary amine (CHEBI:32877)","pnictogen molecular entity (CHEBI:33302)","organic molecular entity (CHEBI:50860)","chemical entity (CHEBI:24431)","oxygen molecular entity (CHEBI:25806)","organooxygen compound (CHEBI:36963)","carbohydrates and carbohydrate derivatives (CHEBI:78616)","glycoside (CHEBI:24400)","organic heterocyclic compound (CHEBI:24532)","diazines (CHEBI:38313)","hydroxy carboxylic acid (CHEBI:24669)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","peptide (CHEBI:16670)","organonitrogen compound (CHEBI:35352)","nitrogen molecular entity (CHEBI:51143)","amine (CHEBI:32952)","carbohydrate acid derivative (CHEBI:63436)","glucosiduronic acid (CHEBI:24302)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":false,"class_results":["Pyrimidine nucleosides"],"pathway_results":["Carbohydrates"],"superclass_results":["Nucleosides"]}}