CHEBI:27570 - histidine

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name histidine
ChEBI ID CHEBI:27570
Definition An α-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:24598, CHEBI:43118, CHEBI:5733
Supplier Information
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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 )
Biological Role(s): metabolite
Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
Related Structures
histidine is a Functional Parent of
histidine derivative
Definition : An amino acid derivative resulting from reaction of histidine at the amino group or the carboxy group, or from the replacement of any hydrogen of histidine by a heteroatom. The definition normally excludes peptides containing alanine residues.
 alpha-methylhistidine
Mass : 169.18110
Formula : C7H11N3O2
70960
histidine has Substituent Group(s)
histidine residue
Mass : 137.13940
Formula : C6H7N3O
32535
N(2)-histidino group
Mass : 154.14674
Formula : C6H8N3O2
24601
N(pros)-histidino group
Mass : 154.14674
Formula : C6H8N3O2
32533
N(tele)-histidino group
Mass : 154.14674
Formula : C6H8N3O2
32534
histidyl group
Mass : 138.14734
Formula : C6H8N3O
37906
histidine is a Structural Derivative of
ammonia
Mass : 17.03056
Formula : H3N
16134
histidine is a Conjugate Acid of
histidinate(1-)
Mass : 154.14660
Formula : C6H8N3O2
32529
histidine is a Conjugate Base of
histidinium(1+)
Mass : 156.16262
Formula : C6H10N3O2
32531
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