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L-propargylglycine

Go to external page http://purl.obolibrary.org/obo/CHEBI_43797

A non-proteinogenic L-alpha-amino acid that is L-alanine in which one of the methyl hydrogens has been replaced by an ethynyl group. It causes the irreversible inactivation of gamma-cystathionase (also known as cystathionine gamma-lyase) and is used as an affinity labeling reagent for gamma-cystathionase and other enzymes.

Term info

Label

L-propargylglycine

Synonyms
  • (2S)-2-aminopent-4-ynoic acid
  • L-PROPARGYLGLYCINE
database cross reference
Subsets

3_STAR

IUPAC NAME
(2S)-2-aminopent-4-ynoic acid [ IUPAC ]

charge

0

formula

C5H7NO2

has obo namespace

chebi_ontology

has related synonym

L-2-propynylglycine, (S)-2-amino-4-pentynoic acid, L-C-propargylglycine, (S)-2-propargylglycine, (S)-alpha-propargylglycine, (S)-propargylglycine

id

CHEBI:43797

inchi

InChI=1S/C5H7NO2/c1-2-3-4(6)5(7)8/h1,4H,3,6H2,(H,7,8)/t4-/m0/s1

inchikey

DGYHPLMPMRKMPD-BYPYZUCNSA-N

mass

113.116

monoisotopicmass

113.04768

smiles

C(=O)([C@@H](N)CC#C)O