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Literature summary extracted from

  • Ehrenfeld, N.; Levican, G.; Parada, P.
    Heterodisulfide reductase from Acidithiobacilli is a key component involved in metabolism of reduced inorganic sulfur compounds (2013), Adv. Mater. Res., 825, 194-197 .
No PubMed abstract available

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.8.98.1 coenzyme B + coenzyme M + methanophenazine Acidithiobacillus ferrooxidans
-
 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine Acidithiobacillus thiooxidans
-
 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine Acidithiobacillus thiooxidans DSM 17318
-
 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine Acidithiobacillus ferrooxidans DSM 16786
-
 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.8.98.1 Acidithiobacillus ferrooxidans
-
-
-
1.8.98.1 Acidithiobacillus ferrooxidans DSM 16786
-
-
-
1.8.98.1 Acidithiobacillus thiooxidans
-
-
-
1.8.98.1 Acidithiobacillus thiooxidans DSM 17318
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.98.1 coenzyme B + coenzyme M + methanophenazine
-
 Acidithiobacillus ferrooxidans N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine
-
 Acidithiobacillus thiooxidans N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine
-
 Acidithiobacillus thiooxidans DSM 17318 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?
1.8.98.1 coenzyme B + coenzyme M + methanophenazine
-
 Acidithiobacillus ferrooxidans DSM 16786 N-[7-[(2-sulfoethyl)dithio]heptanoyl]-O3-phospho-L-threonine + dihydromethanophenazine
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.8.98.1 HDR
-
 Acidithiobacillus ferrooxidans
1.8.98.1 HDR
-
 Acidithiobacillus thiooxidans
1.8.98.1 HdrA subunit Acidithiobacillus ferrooxidans
1.8.98.1 HdrA subunit Acidithiobacillus thiooxidans
1.8.98.1 HdrB1 subunit Acidithiobacillus ferrooxidans
1.8.98.1 HdrB1 subunit Acidithiobacillus thiooxidans
1.8.98.1 HdrB2 subunit Acidithiobacillus ferrooxidans
1.8.98.1 HdrB2 subunit Acidithiobacillus thiooxidans
1.8.98.1 HdrC1 subunit Acidithiobacillus ferrooxidans
1.8.98.1 HdrC1 subunit Acidithiobacillus thiooxidans
1.8.98.1 HdrC2 subunit Acidithiobacillus ferrooxidans
1.8.98.1 HdrC2 subunit Acidithiobacillus thiooxidans
1.8.98.1 heterodisulfide reductase
-
 Acidithiobacillus ferrooxidans
1.8.98.1 heterodisulfide reductase
-
 Acidithiobacillus thiooxidans

Expression

EC Number Organism Comment Expression
1.8.98.1 Acidithiobacillus thiooxidans the hdr enzyme genes are highly expressed when bacteria are grown in the presence of sulfur and tetrathionate up
1.8.98.1 Acidithiobacillus ferrooxidans the hdr enzyme genes are highly expressed when bacteria are grown in the presence of sulfur and tetrathionate. Moreover, hdr genes in are greatly up-regulated when grown in sulfur compared to ferrous medium up