OBSOLETE. The formation of a C-terminal peptidyl-polyglutamic acid to form a peptidyl-N-L-glutamyl-poly-L-glutamic acid C-terminus.

Binding to the protein-tyrosine kinase receptor ErbB-3/HER3.

Catalysis of the reactions: a 3alpha-hydroxy bile acid CoA + NAD+ = a 3-oxo bile acid CoA + H+ + NADH.

Catalysis of the reaction: (25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA + H2O + acceptor = (24R,25R)-3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oyl-CoA + reduced acceptor.

Catalysis of the reaction: acetyl phosphate + methylamine + thioredoxin disulfide = N-methylglycine + phosphate + thioredoxin.

Catalysis of the reactions: 2',4,4',6'-tetrahydroxychalcone + O2 = aureusidin + H2O, and 2',3,4,4',6'-pentahydroxychalcone + 1/2 O2 = aureusidin + H2O.

Catalysis of the reduction of elemental sulfur or polysulfide to hydrogen sulfide.

Catalysis of the reaction: acetyl phosphate + trimethylamine + thioredoxin disulfide = N,N,N-trimethylglycine + phosphate + thioredoxin.

Catalysis of the reaction: 3,3',5'-triiodo-L-thyronine + iodide + A + H+ = L-thyroxine + AH2.

Catalysis of the reaction: 2 e(-) + 2 H(+) + selenate = H(2)O + selenite.

OBSOLETE. The desulfurization of peptidyl-L-cysteine to yield L-alanine and elemental sulfur; peptidyl-L-cysteine persulfide is an intermediate.

The adenylylation of peptidyl-threonine to form peptidyl-O-(phospho-5'-adenosine)-L-threonine.

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

The modification of a protein amino acid by polyamination.

OBSOLETE. The transient selenylation of peptidyl-cysteine to form S-selenyl-L-cysteine.

The covalent linkage of heme and a protein via 3'-L-histidine (otherwise known as pi-heme-histidine, pros-heme-histidine).

The methylation of peptidyl-arginine on the carbon 5 (C5) residue to form peptidyl-5-methyl-L-arginine.