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: icosatetraenoic acid
Accession: CHEBI:36033
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Definition: A 20-carbon, polyunsaturated fatty acid having four double bonds at unspecified positions.
Synonyms: related_synonym: 20:4; C20:4; Formula=C20H32O2; SMILES=OC([*])=O; eicosatetraenoic acid; eicosatetraenoic acids; icosatetraenoic acids
xref: PMID:23475189
cyclic_relationship: is_conjugate_acid_of CHEBI:62920
Term paths to the root one shortest all shortest one longest all longest one shortest and longest all
Path 1
CHEBI ontology
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chemical entity
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atom
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nonmetal atom
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carbon atom
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organic molecular entity
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olefinic compound
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olefinic fatty acid
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icosatetraenoic acid
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(5Z,11Z,14Z,17Z)-icosatetraenoic acid
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(5Z,8Z,10E,12E)-icosatetraenoic acid +
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1-octadecadienyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine
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1-octadecenoyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine
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all-cis-8,11,14,17-icosatetraenoic acid +
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icosa-5,7,11,14-tetraenoic acid +
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icosa-5,8,10,14-tetraenoic acid +
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icosa-5,8,11,13-tetraenoic acid +
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icosa-5,8,11,14-tetraenoic acid +
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icosa-5,8,12,14-tetraenoic acid +
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icosa-5,9,11,14-tetraenoic acid +
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icosa-6,8,10,14-tetraenoic acid +
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icosa-6,8,11,14-tetraenoic acid +
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icosa-7,9,11,14-tetraenoic acid +
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Path 2
CHEBI ontology
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subatomic particle
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composite particle
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hadron
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baryon
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nucleon
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atomic nucleus
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atom
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main group element atom
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p-block element atom
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carbon group element atom
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carbon atom
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organic molecular entity
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heteroorganic entity
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organochalcogen compound
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organooxygen compound
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carbon oxoacid
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carboxylic acid
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monocarboxylic acid
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fatty acid
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unsaturated fatty acid
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polyunsaturated fatty acid
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fatty acid 20:4
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icosatetraenoic acid
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(5Z,11Z,14Z,17Z)-icosatetraenoic acid
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(5Z,8Z,10E,12E)-icosatetraenoic acid +
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1-octadecadienyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine
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1-octadecenoyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine
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all-cis-8,11,14,17-icosatetraenoic acid +
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icosa-5,7,11,14-tetraenoic acid +
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icosa-5,8,10,14-tetraenoic acid +
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icosa-5,8,11,13-tetraenoic acid +
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icosa-5,8,11,14-tetraenoic acid +
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icosa-5,8,12,14-tetraenoic acid +
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icosa-5,9,11,14-tetraenoic acid +
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icosa-6,8,10,14-tetraenoic acid +
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icosa-6,8,11,14-tetraenoic acid +
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icosa-7,9,11,14-tetraenoic acid +
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