CHEBI:26167 - polar amino acid

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ChEBI Name polar amino acid
ChEBI ID CHEBI:26167
Definition Any amino acid whose side chain is capable of forming one or more hydrogen bonds.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:8283
Download Molfile XML SDF
Formula C2H4NO2R
Net Charge 0
Average Mass (excl. R groups) 74.059
Monoisotopic Mass (excl. R groups) 74.02420
SMILES OC(C(*)N)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing polar amino acid (CHEBI:26167) is a amino acid (CHEBI:33709)
polar amino acid (CHEBI:26167) is tautomer of polar amino acid zwitterion (CHEBI:62031)
Incoming 3-methylarginine (CHEBI:171656) is a polar amino acid (CHEBI:26167)
arginine (CHEBI:29016) is a polar amino acid (CHEBI:26167)
asparagine (CHEBI:22653) is a polar amino acid (CHEBI:26167)
aspartic acid (CHEBI:22660) is a polar amino acid (CHEBI:26167)
cysteine (CHEBI:15356) is a polar amino acid (CHEBI:26167)
glutamic acid (CHEBI:18237) is a polar amino acid (CHEBI:26167)
glutamine (CHEBI:28300) is a polar amino acid (CHEBI:26167)
histidine (CHEBI:27570) is a polar amino acid (CHEBI:26167)
lysine (CHEBI:25094) is a polar amino acid (CHEBI:26167)
serine (CHEBI:17822) is a polar amino acid (CHEBI:26167)
threonine (CHEBI:26986) is a polar amino acid (CHEBI:26167)
tryptophan (CHEBI:27897) is a polar amino acid (CHEBI:26167)
tyrosine (CHEBI:18186) is a polar amino acid (CHEBI:26167)
polar amino acid zwitterion (CHEBI:62031) is tautomer of polar amino acid (CHEBI:26167)
Synonyms Sources
polar amino acid ChEBI
polar amino acids ChEBI
polar amino-acid ChEBI
polar amino-acids ChEBI
Manual Xref Database
Polar-amino-acids MetaCyc
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Last Modified
15 August 2019