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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:17621 term browser browse the term
Definition:A flavin mononucleotide that is riboflavin (vitamin B2) in which the primary hydroxy group has been converted to its dihydrogen phosphate ester.
Synonyms:related_synonym: 1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-5-O-phosphono-D-ribitol;   Flavin mononucleotide;   Formula=C17H21N4O9P;   InChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1;   InChIKey=FVTCRASFADXXNN-SCRDCRAPSA-N;   Riboflavin-5-phosphate;   SMILES=C12=NC(NC(C1=NC=3C(N2C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O)=CC(=C(C3)C)C)=O)=O;   riboflavin 5'-(dihydrogen phosphate);   riboflavin 5'-monophosphate;   riboflavin monophosphate;   riboflavine dihydrogen phosphate
 alt_id: CHEBI:13317;   CHEBI:21127;   CHEBI:42587;   CHEBI:4960
 xref: Beilstein:68086;   CAS:146-17-8;   COMe:MOL000043;   DrugBank:DB03247;   Drug_Central:2374;   Gmelin:477717;   HMDB:HMDB0001520;   KEGG:C00061;   KNApSAcK:C00019686
 xref_mesh: MESH:D005486
 xref: PDBeChem:FMN;   PMID:13973054;   PMID:23500531;   PMID:23570607;   PMID:24643482;   PMID:25108762;   Patent:US2535385;   Patent:US2610179;   Patent:US2740775;   Patent:US3118876;   Reaxys:68086;   Wikipedia:Flavin_mononucleotide
 cyclic_relationship: is_conjugate_acid_of CHEBI:58210

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FMN term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Idh2 isocitrate dehydrogenase (NADP(+)) 2 multiple interactions
increases abundance
ISO Triazines inhibits the reaction [IDH2 protein mutant form results in increased abundance of Flavin Mononucleotide] CTD PMID:27469509 NCBI chr 1:141,874,354...141,893,674
Ensembl chr 1:141,866,283...141,893,705
JBrowse link
G Rfk riboflavin kinase increases abundance ISO RFK protein results in increased abundance of Flavin Mononucleotide CTD PMID:21308351 NCBI chr 1:236,494,221...236,501,733
Ensembl chr 1:236,494,221...236,501,733
JBrowse link
G Slc52a3 solute carrier family 52 member 3 multiple interactions EXP Flavin Mononucleotide inhibits the reaction [SLC52A3 protein results in increased transport of Riboflavin] CTD PMID:19122205 NCBI chr 3:147,503,266...147,517,935
Ensembl chr 3:147,511,406...147,516,455
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19787
    role 19734
      biological role 19734
        biochemical role 19282
          cofactor 15531
            FMN 3
              8-carboxy-8-demethylriboflavin 5'-phosphate 0
              8-formyl-8-demethylriboflavin 5'-phosphate 0
              FMN-L-threonine + 0
              prenyl-FMN 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19787
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19672
                    p-block element atom 19672
                      chalcogen 19362
                        oxygen atom 19323
                          oxygen molecular entity 19323
                            hydroxides 19068
                              oxoacid 18193
                                pnictogen oxoacid 10146
                                  phosphorus oxoacid 9033
                                    phosphoric acids 7795
                                      phosphoric acid 7795
                                        phosphoric acid derivative 7474
                                          phosphate 7474
                                            organic phosphate 7473
                                              carbohydrate phosphate 1529
                                                phospho sugar 1455
                                                  aldose phosphate 1453
                                                    aldopentose phosphate 1447
                                                      ribose phosphate 1441
                                                        ribonucleotide 1402
                                                          ribonucleoside 5'-phosphate 404
                                                            ribonucleoside 5'-monophosphate 150
                                                              flavin mononucleotide 3
                                                                FMN 3
                                                                  8-carboxy-8-demethylriboflavin 5'-phosphate 0
                                                                  8-formyl-8-demethylriboflavin 5'-phosphate 0
                                                                  FMN-L-threonine + 0
                                                                  prenyl-FMN 0
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