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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.

Term:microcystin LF
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Accession:CHEBI:133297 term browser browse the term
Definition:A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl, L-phenylalanyl, (2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle.
Synonyms:exact_synonym: (5R,8S,11R,12S,15S,18S,19S,22R)-15-benzyl-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl]-1,5,12,19-tetramethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptaazacyclopentacosane-11,22-dicarboxylic acid;   cyclo[D-alanyl-L-leucyl-(3S)-3-methyl-D-beta-aspartyl-L-phenylalanyl-(2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl-D-gamma-glutamyl-2,3-didehydro-N-methylalanyl]
 related_synonym: Formula=C52H71N7O12;   InChI=1S/C52H71N7O12/c1-29(2)25-40-50(66)58-44(52(69)70)33(6)46(62)56-41(27-36-17-13-11-14-18-36)49(65)54-38(22-21-30(3)26-31(4)42(71-10)28-37-19-15-12-16-20-37)32(5)45(61)55-39(51(67)68)23-24-43(60)59(9)35(8)48(64)53-34(7)47(63)57-40/h11-22,26,29,31-34,38-42,44H,8,23-25,27-28H2,1-7,9-10H3,(H,53,64)(H,54,65)(H,55,61)(H,56,62)(H,57,63)(H,58,66)(H,67,68)(H,69,70)/b22-21+,30-26+/t31-,32?,33-,34+,38?,39+,40-,41-,42-,44+/m0/s1;   InChIKey=FEVBMCJUKWWWBT-QVWKUIOOSA-N;   MC-LF;   SMILES=C([C@H](OC)[C@@H](C)\\C=C(/C)\\C=C\\[C@@]1(NC([C@H](CC=2C=CC=CC2)NC([C@H]([C@H](C(O)=O)NC([C@H](CC(C)C)NC([C@@H](C)NC(C(N(C(CC[C@@H](NC([C@H]1C)=O)C(O)=O)=O)C)=C)=O)=O)=O)C)=O)=O)[H])C=3C=CC=CC3
 xref: CAS:154037-70-4
 xref_mesh: MESH:C524165
 xref: PMID:18752831;   PMID:21436548;   PMID:21437420;   PMID:21560299;   PMID:21934130;   PMID:22035262;   PMID:22234271;   PMID:22592994;   PMID:23202304;   PMID:23213696;   PMID:23880934;   PMID:24642434;   PMID:24720955;   PMID:24918360;   PMID:24951873;   PMID:25216744;   PMID:25459059;   PMID:25513892;   PMID:26055554;   PMID:26316418;   PMID:27311953;   PMID:27453259;   Reaxys:8753214

show annotations for term's descendants           Sort by:
microcystin LF term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Abcc2 ATP binding cassette subfamily C member 2 increases export
multiple interactions
ISO ABCC2 protein results in increased export of microcystin-LF
microcystin-LF inhibits the reaction [ABCC2 protein results in increased transport of 5(6)-carboxy-2',7'-dichlorofluorescein]
CTD PMID:31348918 NCBI chr 1:263,554,426...263,612,556
Ensembl chr 1:263,554,453...263,613,252
JBrowse link
G Gfap glial fibrillary acidic protein increases degradation EXP microcystin-LF results in increased degradation of GFAP protein CTD PMID:27864109 NCBI chr10:90,990,762...90,999,435
Ensembl chr10:90,990,762...90,999,506
JBrowse link
G Mapt microtubule-associated protein tau affects phosphorylation ISO microcystin-LF affects the phosphorylation of MAPT protein CTD PMID:21934130 NCBI chr10:92,289,002...92,386,517
Ensembl chr10:92,288,910...92,386,517
JBrowse link
G Slco1b2 solute carrier organic anion transporter family member 1B2 increases response to substance ISO SLCO1B3 protein results in increased susceptibility to microcystin-LF CTD PMID:20171238 NCBI chr 4:175,814,118...175,881,775
Ensembl chr 4:175,814,118...175,881,768
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19786
    role 19732
      biological role 19732
        xenobiotic 18425
          microcystin LF 4
Path 2
Term Annotations click to browse term
  CHEBI ontology 19786
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19675
                    p-block element atom 19675
                      carbon group element atom 19596
                        carbon atom 19586
                          organic molecular entity 19586
                            organic group 18631
                              organic divalent group 18622
                                organodiyl group 18622
                                  carbonyl group 18537
                                    carbonyl compound 18537
                                      carboxylic acid 18215
                                        carboacyl group 17441
                                          univalent carboacyl group 17441
                                            carbamoyl group 17248
                                              carboxamide 17248
                                                peptide 9456
                                                  cyclic peptide 8778
                                                    heterodetic cyclic peptide 1461
                                                      microcystin 491
                                                        microcystin LF 4
paths to the root