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Literature summary extracted from

  • Mehta, A.P.; Abdelwahed, S.H.; Fenwick, M.K.; Hazra, A.B.; Taga, M.E.; Zhang, Y.; Ealick, S.E.; Begley, T.P.
    Anaerobic 5-hydroxybenzimidazole formation from aminoimidazole ribotide an unanticipated intersection of thiamin and vitamin B12 biosynthesis (2015), J. Am. Chem. Soc., 137, 10444-10447 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.99.23 expressed in Escherichia coli BL21(DE3) cells Desulfuromonas acetoxidans

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.99.23 Fe2+ contains 3 irons per monomer Desulfuromonas acetoxidans

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.99.23 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + S-adenosyl-L-methionine + reduced acceptor Desulfuromonas acetoxidans
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5-hydroxybenzimidazole + 5'-deoxyadenosine + L-methionine + formate + NH3 + phosphate + oxidized acceptor
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.1.99.23 Desulfuromonas acetoxidans
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.99.23 Ni-NTA column chromatography, and Superdex 200 gel filtration Desulfuromonas acetoxidans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.99.23 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + S-adenosyl-L-methionine + reduced acceptor
-
Desulfuromonas acetoxidans 5-hydroxybenzimidazole + 5'-deoxyadenosine + L-methionine + formate + NH3 + phosphate + oxidized acceptor
-
?

Subunits

EC Number Subunits Comment Organism
4.1.99.23 ? x * 48000, SDS-PAGE Desulfuromonas acetoxidans

Synonyms

EC Number Synonyms Comment Organism
4.1.99.23 bzaF
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Desulfuromonas acetoxidans
4.1.99.23 HBI synthase
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Desulfuromonas acetoxidans

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.99.23 S-adenosyl-L-methionine
-
Desulfuromonas acetoxidans
4.1.99.23 [4Fe-4S]-center
-
Desulfuromonas acetoxidans