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PYROGLUTAMIC ACID

Modified residue PCA in PDB entry 2gmm, assembly 1, front view.
Modified residue PCA in PDB entry 2gmm, assembly 1, side view.
Modified residue PCA in PDB entry 2gmm, assembly 1, top view.
PCA
Formula: C5 H7 N O3
Molecular weight: 129 Da
One-letter code: Q
Charge: 0
IUPAC InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
IUPAC InChI key: ODHCTXKNWHHXJC-VKHMYHEASA-N
Hightlight PCA residues in viewer :

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