Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Proton acceptor; specific for (R)-substrate epimerization
Proton acceptor; specific for (S)-substrate epimerization
Schiff-base intermediate with substrate; via pyruvic acid
O-(5'-phospho-DNA)-tyrosine intermediate
Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup)
L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside ligase
Proton acceptor; for glutaminase activity
O-(3'-phospho-DNA)-tyrosine intermediate
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Cytochrome bc1 complex cytochrome c subunit
AAA ATPase forming ring-shaped complexes
N-acetyl-gamma-glutamyl-phosphate reductase
Gly-cisPro motif, important for rejection of L-amino acids
Resolvase/invertase-type recombinase catalytic
Schiff-base intermediate with acetaldehyde
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
GRAM_POS_ANCHORING domain-containing protein
Cysteine sulfenic acid (-SOH) intermediate
Schiff-base intermediate with D-ribose 5-phosphate