Proton acceptor; for glutaminase activity
Cytochrome bc1 complex cytochrome c subunit
Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-103)
Histidine kinase domain-containing protein
Fe/B12 periplasmic-binding domain-containing protein
AB hydrolase-1 domain-containing protein
O-(5'-phospho-DNA)-tyrosine intermediate
GRAM_POS_ANCHORING domain-containing protein
Removed in mature form; by autocatalysis
Peptidase_C39_2 domain-containing protein
Zinc ABC transporter substrate-binding protein
Cytokinin riboside 5'-monophosphate phosphoribohydrolase
O-(3'-phospho-DNA)-tyrosine intermediate
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity
ABC transporter-associated repeat protein
Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-? in acceptor proteins)
Fibrinogen C-terminal domain-containing protein
Schiff-base intermediate with D-ribose 5-phosphate
Concanavalin A-like lectin/glucanase superfamily protein
Arginine biosynthesis bifunctional protein ArgJ alpha chain
Arginine biosynthesis bifunctional protein ArgJ beta chain
Phospholipid/cholesterol/gamma-HCH transport system substrate-binding protein
PPIase cyclophilin-type domain-containing protein
Cysteine sulfenic acid (-SOH) intermediate; for peroxidase activity
Nucleophile; for GTP cyclohydrolase activity
Proton acceptor; for GTP cyclohydrolase activity
Schiff-base intermediate with substrate; via pyruvic acid
Circular bacteriocin, circularin A/uberolysin family
ABC_transp_aux domain-containing protein