{"id":39,"npaid":"NPA000039","original_name":"Formycin B","mol_formula":"C10H12N4O5","mol_weight":"268.2290","exact_mass":"268.0808","inchikey":"MTCJZZBQNCXKAP-KSYZLYKTSA-N","smiles":"C1=NC2=C(NN=C2C(=O)N1)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O","cluster_id":37,"node_id":36,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C10H12N4O5/c15-1-3-7(16)8(17)9(19-3)5-4-6(14-13-5)10(18)12-2-11-4/h2-3,7-9,15-17H,1H2,(H,13,14)(H,11,12,18)/t3-,7-,8-,9+/m1/s1","m_plus_h":"269.0881","m_plus_na":"291.0700","origin_reference":{"doi":"10.1016/s0040-4039(01)99671-6","pmid":null,"authors":"Koyama, Gunji; Maeda, Kenji; Umezawa, Hamao; Iitaka, Yoichi","title":"The structural studies of formycin and formycin B","journal":"Tetrahedron Letters","year":1966,"volume":"7","issue":"6","pages":"597-602"},"origin_organism":{"id":39,"type":"Fungus","genus":"Unknown-fungus","species":"sp.","taxon":{"id":1724,"name":"Unknown-fungus","rank":"genus","taxon_db":"mycobank","external_id":null,"ncbi_id":null,"ancestors":[{"id":599,"name":"Eukarya","rank":"domain","taxon_db":"mycobank","external_id":"0","ncbi_id":2759},{"id":600,"name":"Fungi","rank":"kingdom","taxon_db":"mycobank","external_id":"90157","ncbi_id":4751}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1016/s0040-4039(01)99671-6","structure_smiles":"C1=NC2=C(NN=C2C(=O)N1)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0312809"}],"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":"[H][C@]1(CO)O[C@@]([H])(C2=C3N=CNC(=O)C3=NN2)[C@]([H])(O)[C@]1([H])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=MTCJZZBQNCXKAP-KSYZLYKTSA-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","Azacyclic compounds","Azoles","C-glycosyl compounds","Carbohydrates and carbohydrate conjugates","Chemical entities","Dialkyl ethers","Diazines","Ethers","Glycosyl compounds","Heteroaromatic compounds","Hydrocarbon derivatives","Lactams","Monosaccharides","Organic compounds","Organic nitrogen compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organonitrogen compounds","Organooxygen compounds","Organopnictogen compounds","Oxacyclic compounds","Pentoses","Primary alcohols","Pyrazoles","Pyrazolopyrimidines","Pyrimidines and pyrimidine derivatives","Pyrimidones","Secondary alcohols","Tetrahydrofurans"],"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 c-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond.","substituents":["C-glycosyl compound","Pentose monosaccharide","Pyrazolopyrimidine","Pyrimidone","Monosaccharide","Pyrimidine","Azole","Heteroaromatic compound","Pyrazole","Tetrahydrofuran","Lactam","Secondary alcohol","Azacycle","Oxacycle","Ether","Dialkyl ether","Organoheterocyclic compound","Primary alcohol","Hydrocarbon derivative","Organonitrogen compound","Organic oxide","Alcohol","Organopnictogen compound","Organic nitrogen compound","Aromatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002204","name":"C-glycosyl compounds","chemont_id":"CHEMONTID:0002204","description":"Glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond."},"intermediate_nodes":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002105","name":"Glycosyl compounds","chemont_id":"CHEMONTID:0002105","description":"Carbohydrate derivatives in which a sugar group is bonded through its anomeric carbon to another group via a C-, S-,N-,O-, or Se- glycosidic bond."}],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001497","name":"Pentoses","chemont_id":"CHEMONTID:0001497","description":"Monosaccharides in which the carbohydrate moiety contains five carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000305","name":"Pyrazolopyrimidines","chemont_id":"CHEMONTID:0000305","description":"Compounds containing a pyrazolopyrimidine skeleton, which consists of a pyrazole fused to a pyrimidine. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers. Pyrimidine is 6-membered ring consisting of four carbon atoms and two adjacent nitrogen atoms at the 1- and 3- ring position."},{"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/C0002648","name":"Tetrahydrofurans","chemont_id":"CHEMONTID:0002648","description":"Heterocyclic compounds containing a saturated, aliphatic, five-membered ring where a carbon is replaced by an oxygen."},{"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/C0000087","name":"Pyrazoles","chemont_id":"CHEMONTID:0000087","description":"Compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three 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/C0000160","name":"Lactams","chemont_id":"CHEMONTID:0000160","description":"Compounds containing a lactam ring, which is a cyclic amide of amino carboxylic acids, having a 1-azacycloalkan-2-one structure (or an analogue having unsaturation or heteroatoms replacing one or more carbon atoms of the ring)."},{"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/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/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/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."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000278","name":"Organonitrogen compounds","chemont_id":"CHEMONTID:0000278","description":"Organic compounds containing a nitrogen atom."},{"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/C0000286","name":"Primary alcohols","chemont_id":"CHEMONTID:0000286","description":"Compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl)."}],"molecular_framework":"Aromatic heteropolycyclic compounds","external_descriptors":[{"source":"CHEBI","source_id":"CHEBI:42654","annotations":["formycin"]}],"predicted_chebi_terms":["pentose (CHEBI:25901)","pyrazolopyrimidine (CHEBI:38669)","pyrimidone (CHEBI:38337)","oxolanes (CHEBI:26912)","organic aromatic compound (CHEBI:33659)","pyrazoles (CHEBI:26410)","secondary alcohol (CHEBI:35681)","lactam (CHEBI:24995)","ether (CHEBI:25698)","organonitrogen heterocyclic compound (CHEBI:38101)","oxacycle (CHEBI:38104)","pnictogen molecular entity (CHEBI:33302)","organic molecular entity (CHEBI:50860)","organonitrogen compound (CHEBI:35352)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","primary alcohol (CHEBI:15734)","C-glycosyl compound (CHEBI:20857)","chemical entity (CHEBI:24431)","oxygen molecular entity (CHEBI:25806)","organooxygen compound (CHEBI:36963)","carbohydrates and carbohydrate derivatives (CHEBI:78616)","monosaccharide (CHEBI:35381)","organic heterocyclic compound (CHEBI:24532)","diazines (CHEBI:38313)","pyrimidines (CHEBI:39447)","azole (CHEBI:68452)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","nitrogen molecular entity (CHEBI:51143)","glycoside (CHEBI:24400)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":false,"class_results":["Purine nucleosides"],"pathway_results":["Carbohydrates"],"superclass_results":["Nucleosides"]}}