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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 1:134,038,644...134,057,969
Ensembl chr 1:134,029,772...134,058,025
JBrowse link
G Rfk riboflavin kinase increases abundance ISO RFK protein results in increased abundance of Flavin Mononucleotide CTD PMID:21308351 NCBI chr 1:214,799,880...214,807,440
Ensembl chr 1:214,799,825...214,807,438
Ensembl chr  X:214,799,825...214,807,438
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 3:140,498,924...140,515,845
Ensembl chr 3:140,509,473...140,514,096
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19908
    role 19883
      biological role 19881
        biochemical role 19571
          cofactor 15925
            FMN 3
              8-carboxy-8-demethylriboflavin 5'-phosphate 0
              8-formyl-8-demethylriboflavin 5'-phosphate 0
              FMN-L-threonine + 0
              FMN-N(5)-peroxide(2-) 0
              prenyl-FMN 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19908
    subatomic particle 19906
      composite particle 19906
        hadron 19906
          baryon 19906
            nucleon 19906
              atomic nucleus 19906
                atom 19906
                  main group element atom 19853
                    p-block element atom 19853
                      chalcogen 19601
                        oxygen atom 19574
                          oxygen molecular entity 19574
                            hydroxides 19372
                              oxoacid 18748
                                pnictogen oxoacid 13144
                                  phosphorus oxoacid 12396
                                    phosphoric acids 11431
                                      phosphoric acid 11431
                                        phosphoric acid derivative 11240
                                          phosphate 11239
                                            organic phosphate 11239
                                              carbohydrate phosphate 1855
                                                phospho sugar 1699
                                                  aldose phosphate 1697
                                                    aldopentose phosphate 1689
                                                      ribose phosphate 1684
                                                        ribonucleotide 1644
                                                          ribonucleoside 5'-phosphate 642
                                                            ribonucleoside 5'-monophosphate 353
                                                              flavin mononucleotide 3
                                                                FMN 3
                                                                  8-carboxy-8-demethylriboflavin 5'-phosphate 0
                                                                  8-formyl-8-demethylriboflavin 5'-phosphate 0
                                                                  FMN-L-threonine + 0
                                                                  FMN-N(5)-peroxide(2-) 0
                                                                  prenyl-FMN 0
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