Schiff-base intermediate with D-ribose 5-phosphate
Could play a key role in the communication between the regulatory and the substrate sites
Quercetin 2,3-dioxygenase C-terminal cupin
Important for the catalytic mechanism of both phosphorylation and dephosphorylation
Important for the catalytic mechanism of dephosphorylation
Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity
Plays an important role in substrate specificity
Large ribosomal subunit protein uL6 alpha-beta
Large ribosomal subunit protein uL2 C-terminal
Phosphopantothenoylcysteine decarboxylase
Positions MEP for the nucleophilic attack
Important for interaction with partner proteins
Proton acceptor; for processing activity
S-adenosylmethionine decarboxylase alpha chain
S-adenosylmethionine decarboxylase beta chain
Schiff-base intermediate with substrate; via pyruvic acid
O-(3'-phospho-DNA)-tyrosine intermediate
Large ribosomal subunit protein uL30-like ferredoxin-like fold
Could be important to modulate the pK values of the two catalytic cysteine residues
Involved in Mg(2+) ion dislocation from EF-Tu
Large ribosomal subunit protein uL15/eL18
Schiff-base intermediate with acetaldehyde
Large ribosomal subunit protein uL11 C-terminal
Large ribosomal subunit protein uL11 N-terminal
Pyridoxamine 5'-phosphate oxidase putative
Reversibly protonated during proton transport
Important for beta-aspartyl-AMP intermediate formation
Cobalamin-independent methionine synthase MetE C-terminal/archaeal
Interaction with polymerase core subunit RpoC
Small ribosomal subunit protein uS4 N-terminal
2-(S-cysteinyl)pyruvic acid O-phosphothioketal
Large ribosomal subunit protein bL12 C-terminal
Large ribosomal subunit protein bL12 oligomerization
Large ribosomal subunit protein bL9 C-terminal
Nitrite/Sulfite reductase ferredoxin-like
Proton donor; for beta-elimination activity
Proton donor; for delta-elimination activity