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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:71601 term browser browse the term
Definition:A iron chelate in which the four oxygen atoms from pulcherriminic acid are coordinated with two iron atoms. A red extracellular pigment formed by a number of species of bacteria and some species of yeast after growth in media enriched in iron(III).
Synonyms:exact_synonym: mu-[1,2-di(hydroxy-1kappaO)-4,5-di(hydroxy-2kappaO)-3,6-diisobutylpyrazinediiumato(4-)]diiron(2+)
 related_synonym: Formula=C12H18Fe2N2O4;   InChI=1S/C12H20N2O4.2Fe/c1-7(2)5-9-11(15)14(18)10(6-8(3)4)12(16)13(9)17;;/h7-8,15-16H,5-6H2,1-4H3;;/q;2*+2/p-2;   InChIKey=XENTWZJLVFFYPY-UHFFFAOYSA-L;   SMILES=CC(C)Cc1c2O[Fe]O[n+]2c(CC(C)C)c2O[Fe]O[n+]12
 xref: PMID:16589308;   PMID:17387878;   PMID:19678547;   PMID:20690619;   PMID:21325056;   PMID:4968608

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Path 1
Term Annotations click to browse term
  CHEBI ontology 0
    role 0
      biological role 0
        biophysical role 0
          biological pigment 0
            pulcherrimin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic molecule 0
                              organic cyclic compound 0
                                organic heterocyclic compound 0
                                  organic heteromonocyclic compound 0
                                    diazines 0
                                      pyrazines 0
                                        pyrazine N-oxide 0
                                          pulcherriminic acid 0
                                            pulcherrimin 0
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