PCA

PYROGLUTAMIC ACID

PCA in polymers: 679 entries. Examples include: 2MCG 1YY1 4CEL

PCA as a free ligand exists in 10 entries. Examples include: 2J5V 1B2Y 2PFY

Find related ligands: Stereoisomers Similar ligands Chemical Structure Search

View summary at Ligand Expo



Chemical Component Summary

NamePYROGLUTAMIC ACID
Identifiers(2S)-5-oxopyrrolidine-2-carboxylic acid
FormulaC5 H7 N O3
Molecular Weight129.11
TypeL-PEPTIDE LINKING
Isomeric SMILESOC(=O)[C@@H]1CCC(=O)N1
InChIInChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
InChIKeyODHCTXKNWHHXJC-VKHMYHEASA-N

Chemical Details

Formal Charge0
Atom Count16
Chiral Atom Count1
Chiral AtomsCA
Bond Count16
Aromatic Bond Count0
Leaving AtomsOXT, HXT

Drug Info: DrugBank

DrugBank IDDB03088 Different stereochemistry
NamePyroglutamic Acid
Groupsexperimental
DescriptionA cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism. [PubChem]
Categories
  • Acids, Acyclic
  • Amino Acids
  • Amino Acids, Acidic
  • Amino Acids, Cyclic
  • Amino Acids, Dicarboxylic
CAS number98-79-3
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682