Catalysis of the reaction: D-glyceraldehyde 3-phosphate + L-arginine = N(2)-(2-carboxyethyl)-L-arginine + H(+) + phosphate.

Catalysis of the reaction: O-phospho-L-serine + hydrogen sulfide = L-cysteine + phosphate.

Catalysis of the reaction: 2 dimethylallyl diphosphate = (R,R)-chrysanthemyl diphosphate + diphosphate.

Catalysis of the reaction: acetyl-CoA + glycine = L-2-amino-3-oxobutanoate + CoA + H(+).

Catalysis of the reaction: guanosine 3',5'-bis(diphosphate) + H2O = guanosine 5'-diphosphate + diphosphate.

The acetylation of peptidyl-cysteine to form peptidyl-S-acetyl-L-cysteine.

Catalysis of the reaction: guanine + H2O = xanthine + NH3.

The phosphorylation of peptidyl-cysteine to form peptidyl-S-phospho-L-cysteine.

Catalysis of the reaction: guanosine 5'-triphosphate,3'-diphosphate + H2O = guanosine 5'-diphosphate,3'-diphosphate + phosphate.

Catalysis of the reaction: CoA + substrate-serine = adenosine 3',5'-bisphosphate + substrate-serine-4'-phosphopantetheine. The transfer of the 4'-phosphopantetheine (Ppant) co-factor from coenzyme A to the hydroxyl side chain of the serine residue of acyl- or peptidyl-carrier protein (ACP or PCP) to convert them from the apo to the holo form.

Catalysis of the reaction: kojibiose + phosphate = beta-D-glucose 1-phosphate + D-glucose.

Catalysis of the reaction: UDP-N-acetylglucosamine + Skp1-protein-hydroxyproline = UDP + Skp1-protein-O-(N-acetyl-D-glucosaminyl)hydroxyproline.

The modification of a protein amino acid by phosphopantetheinylation.

Catalysis of the reaction: L-homoserine + succinyl-CoA = O-succinyl-L-homoserine + CoA.

Catalysis of the reaction: S-adenosyl-L-methionine + L-homocysteine = S-adenosyl-L-homocysteine + L-methionine.

Catalysis of the reaction: 5-hydroxymethylfurfural + NADH + H+ = 2,5-bis-hydroxymethylfuran + NAD+.

Catalysis of the reaction: alpha,alpha-trehalose + phosphate = alpha-D-glucose + alpha-D-glucose 1-phosphate.