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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:eckol
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Accession:CHEBI:65819 term browser browse the term
Definition:A phlorotannin that is oxanthrene-1,3,6,8-tetrol substituted by a 3,5-dihydroxyphenoxy moiety at position 4. Isolated from the marine brown alga, Ecklonia cava, it exhibits antioxidant activity.
Synonyms:exact_synonym: 4-(3,5-dihydroxyphenoxy)oxanthrene-1,3,6,8-tetrol
 related_synonym: 1-(3,5-dihydroxyphenoxy)-2,4,7,9-tetrahydroxydibenzo-1,4-dioxin;   4-(3,5-dihydroxyphenoxy)-dibenzo(b,e)(1,4)dioxin-1,3,6,8-tetrol;   4-(3,5-dihydroxyphenoxy)dibenzo-p-dioxin-1,3,6,8-tetrol;   Formula=C18H12O9;   InChI=1S/C18H12O9/c19-7-1-8(20)3-10(2-7)25-16-12(23)6-13(24)17-18(16)27-15-11(22)4-9(21)5-14(15)26-17/h1-6,19-24H;   InChIKey=PCZZRBGISTUIOA-UHFFFAOYSA-N;   SMILES=Oc1cc(O)cc(Oc2c(O)cc(O)c3Oc4cc(O)cc(O)c4Oc23)c1
 xref: CAS:88798-74-7
 xref_mesh: MESH:C060311
 xref: PMID:17886227;   PMID:19201199;   PMID:19931411;   PMID:21514314;   PMID:22687478;   Reaxys:3635964;   Wikipedia:Eckol


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eckol term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Akt1 AKT serine/threonine kinase 1 multiple interactions ISO eckol results in decreased phosphorylation of and results in decreased activity of AKT1 protein CTD PMID:21514314 NCBI chr 6:131,713,716...131,735,319
Ensembl chr 6:131,713,720...131,733,921 		JBrowse link
G Casp8 caspase 8 multiple interactions ISO [eckol co-treated with temozolomide] results in increased cleavage of CASP8 protein CTD PMID:21514314 NCBI chr 9:60,263,863...60,312,542
Ensembl chr 9:60,264,075...60,312,542 		JBrowse link
G Ctnnb1 catenin beta 1 decreases expression ISO eckol results in decreased expression of CTNNB1 protein CTD PMID:21514314 NCBI chr 8:120,640,008...120,667,110
Ensembl chr 8:120,639,995...120,667,111 		JBrowse link
G Cybb cytochrome b-245 beta chain decreases expression ISO eckol results in decreased expression of CYBB protein CTD PMID:21514314 NCBI chr  X:13,360,583...13,392,517
Ensembl chr  X:13,359,430...13,392,586 		JBrowse link
G Foxo3 forkhead box O3 increases phosphorylation
multiple interactions		 ISO eckol results in increased phosphorylation of FOXO3 protein
FOXO3 mutant form inhibits the reaction [eckol results in increased expression of SOD2 protein]		 CTD PMID:24700636 NCBI chr20:45,669,708...45,764,606
Ensembl chr20:45,672,995...45,764,561 		JBrowse link
G Mapk1 mitogen activated protein kinase 1 multiple interactions ISO eckol results in decreased phosphorylation of and results in decreased activity of MAPK1 protein CTD PMID:21514314 NCBI chr11:83,957,813...84,023,629
Ensembl chr11:83,957,813...84,023,616 		JBrowse link
G Mapk3 mitogen activated protein kinase 3 multiple interactions ISO eckol results in decreased phosphorylation of and results in decreased activity of MAPK3 protein CTD PMID:21514314 NCBI chr 1:181,366,646...181,372,863
Ensembl chr 1:181,366,637...181,372,863 		JBrowse link
G Msi1 musashi RNA-binding protein 1 decreases expression ISO eckol results in decreased expression of MSI1 protein CTD PMID:21514314 NCBI chr12:41,158,301...41,251,134
Ensembl chr12:41,158,599...41,191,076 		JBrowse link
G Nes nestin decreases expression ISO eckol results in decreased expression of NES protein CTD PMID:21514314 NCBI chr 2:173,437,867...173,447,777
Ensembl chr 2:173,438,734...173,447,777 		JBrowse link
G Prom1 prominin 1 decreases expression ISO eckol results in decreased expression of PROM1 protein CTD PMID:21514314 NCBI chr14:66,989,545...67,094,534
Ensembl chr14:66,990,160...67,094,527 		JBrowse link
G Raf1 Raf-1 proto-oncogene, serine/threonine kinase decreases activity ISO eckol results in decreased activity of RAF1 protein CTD PMID:21514314 NCBI chr 4:148,679,534...148,740,265
Ensembl chr 4:148,679,530...148,740,317 		JBrowse link
G Sod2 superoxide dismutase 2 multiple interactions
increases expression		 ISO eckol inhibits the reaction [Hydrogen Peroxide results in decreased expression of and results in decreased activity of SOD2 protein]; FOXO3 mutant form inhibits the reaction [eckol results in increased expression of SOD2 protein]
eckol results in increased expression of SOD2 mRNA; eckol results in increased expression of SOD2 protein		 CTD PMID:24700636 NCBI chr 1:47,638,318...47,645,163
Ensembl chr 1:47,636,528...47,645,189 		JBrowse link
G Sox2 SRY-box transcription factor 2 decreases expression ISO eckol results in decreased expression of SOX2 protein CTD PMID:21514314 NCBI chr 2:117,536,929...117,539,338
Ensembl chr 2:117,536,929...117,539,338 		JBrowse link
Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19795
    role 19746
      chemical role 19316
        antioxidant 14437
          eckol 13
            7-phloroeckol 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19795
    subatomic particle 19794
      composite particle 19794
        hadron 19794
          baryon 19794
            nucleon 19794
              atomic nucleus 19794
                atom 19794
                  main group element atom 19693
                    p-block element atom 19693
                      carbon group element atom 19614
                        carbon atom 19604
                          organic molecular entity 19604
                            organic molecule 19545
                              organic cyclic compound 19339
                                organic aromatic compound 19185
                                  phenols 18249
                                    polyphenol 6725
                                      tannin 223
                                        phlorotannin 47
                                          eckol 13
                                            7-phloroeckol 0
paths to the root