• A hydrogenase is an enzyme that catalyses the reversible oxidation of molecular hydrogen (H2), as shown below: Hydrogen oxidation (1) is coupled to the...
    37 KB (4,191 words) - 21:36, 6 January 2025
  • [NiFe] hydrogenase is a type of hydrogenase, which is an oxidative enzyme that reversibly converts molecular hydrogen in prokaryotes including Bacteria...
    20 KB (2,149 words) - 06:05, 23 December 2024
  • Hydrogenase is an enzyme that catalyses the reversible oxidation of molecular hydrogen (H2). Hydrogenase may also refer to: Hydrogenase (NAD+, ferredoxin)...
    295 bytes (60 words) - 04:27, 1 April 2023
  • Thumbnail for Ferredoxin hydrogenase
    ferredoxin hydrogenase (EC 1.12.7.2), also referred to as [Fe-Fe] hydrogenase, H2 oxidizing hydrogenase, H2 producing hydrogenase, bidirectional hydrogenase, hydrogenase...
    9 KB (1,057 words) - 23:55, 22 November 2023
  • Thumbnail for Metalloprotein
    product. Hydrogenases are subclassified into three different types based on the active site metal content: iron–iron hydrogenase, nickel–iron hydrogenase, and...
    48 KB (5,335 words) - 16:15, 19 November 2024
  • Bidirectional hydrogenase may refer to: Ferredoxin hydrogenase, an enzyme Hydrogen dehydrogenase, an enzyme This disambiguation page lists articles associated...
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  • Thumbnail for Cupriavidus necator
    hydrogenase, membrane-bound hydrogenase, soluble hydrogenase and actinobacterial hydrogenase in C. necator are described below. The first hydrogenase...
    25 KB (2,884 words) - 09:51, 16 July 2024
  • H2 producing hydrogenase may refer to: Ferredoxin hydrogenase, an enzyme Hydrogenase (acceptor), an enzyme This set index page lists enzyme articles associated...
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  • graphite-hydrogenase anode. A slight drawback to this method is that the ratio of hydrogenase covering the surface of the nanotube network leaves hydrogenase to...
    24 KB (3,274 words) - 03:01, 24 May 2024
  • A hydrogenase mimic or bio-mimetic is an enzyme mimic of hydrogenases. One of the more interesting applications of hydrogenases is to produce hydrogen...
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  • Thumbnail for Hydrogenase maturation protease family
    hydrogenase maturation protease family is a family of aspartic endopeptidases belonging to MEROPS family A31. The large subunit of [NiFe]-hydrogenase...
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  • In enzymology, a Methanosarcina-phenazine hydrogenase (EC 1.12.98.3) is an enzyme that catalyzes the chemical reaction H2 + 2-(2,3-dihydropentaprenyloxy)phenazine...
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  • metalloproteins, such as the ferredoxins, as well as NADH dehydrogenase, hydrogenases, coenzyme Q – cytochrome c reductase, succinate – coenzyme Q reductase...
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  • Thumbnail for 5,10-Methenyltetrahydromethanopterin hydrogenase
    The 5,10-methenyltetrahydromethanopterin hydrogenase (or Hmd), the so-called iron-sulfur cluster-free hydrogenase, is an enzyme found in methanogenic archea...
    7 KB (709 words) - 12:45, 26 August 2023
  • Thumbnail for Cyanide
    cyanide. The hydrogenase enzymes contain cyanide ligands attached to iron in their active sites. The biosynthesis of cyanide in the NiFe hydrogenases proceeds...
    35 KB (3,912 words) - 05:13, 8 January 2025
  • In enzymology, a cytochrome-c3 hydrogenase (EC 1.12.2.1) is an enzyme that catalyzes the chemical reaction 2 H2 + ferricytochrome c3 ⇌ {\displaystyle...
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  • Hydrogenlyase may refer to: Ferredoxin hydrogenase, an enzyme Hydrogenase (acceptor), an enzyme This set index page lists enzyme articles associated with...
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  • Thumbnail for Biohydrogen
    site metal content: [FeFe]-hydrogenases (iron-iron), [NiFe]-hydrogenases (nickel-iron) hydrogenases, and [Fe]-hydrogenases (iron-only). Many organisms...
    24 KB (2,463 words) - 06:24, 22 December 2024
  • In enzymology, a hydrogenase (acceptor) (EC 1.12.99.6) is an enzyme that catalyzes the chemical reaction H2 + A ⇌ {\displaystyle \rightleftharpoons }...
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  • Hydrogenases are enzymes that catalyze the reversible activation of hydrogen and which occur widely in prokaryotes as well as in some eukaryotes. There...
    3 KB (315 words) - 18:45, 18 July 2023
  • Chemistry at Texas A&M University. Her current work focuses on iron hydrogenases and iron nitrosyl complexes. Marcetta Bernice (York) Darensbourg was...
    29 KB (3,518 words) - 16:29, 21 November 2024
  • Thumbnail for Nicotinamide adenine dinucleotide phosphate
    work and ones that do not. Some anaerobic organisms use NADP+-linked hydrogenase, ripping a hydride from hydrogen gas to produce a proton and NADPH. Like...
    16 KB (1,653 words) - 19:14, 23 December 2024
  • Thumbnail for Wolfgang Lubitz
    well known for his work on bacterial photosynthetic reaction centres, hydrogenase enzymes, and the oxygen-evolving complex using a variety of biophysical...
    20 KB (1,986 words) - 14:32, 3 January 2025
  • In enzymology, a coenzyme F420 hydrogenase (EC 1.12.98.1) is an enzyme that catalyzes the chemical reaction H2 + coenzyme F420 ⇌ {\displaystyle \rightleftharpoons...
    3 KB (286 words) - 13:35, 26 August 2023
  • Thumbnail for Nickel
    oxidation state is important to nickel-containing enzymes, such as [NiFe]-hydrogenase, which catalyzes the reversible reduction of protons to H2. Nickel(II)...
    89 KB (9,836 words) - 11:56, 24 December 2024
  • hydrogen-oxidizing (uptake) hydrogenase. One way of forcing these organisms to produce hydrogen is then to annihilate uptake hydrogenase activity. This has been...
    52 KB (5,292 words) - 00:27, 24 December 2024
  • Thumbnail for Vitamin B12
    first examples of carbon-metal bonds to be discovered in biology. The hydrogenases and, by necessity, enzymes associated with cobalt utilization, involve...
    115 KB (12,598 words) - 22:13, 4 January 2025
  • Hydrogenase (NAD+, ferredoxin) (EC 1.12.1.4, bifurcating [FeFe] hydrogenase) is an enzyme with systematic name hydrogen:NAD+, ferredoxin oxidoreductase...
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  • Thumbnail for Fermentation
    Electrons are transferred to ferredoxin, which in turn is oxidized by hydrogenase, producing H2. Hydrogen gas is a substrate for methanogens and sulfate...
    43 KB (4,829 words) - 13:21, 4 January 2025
  • bacteria or algae. These organisms create hydrogen with the help of hydrogenase enzymes which convert protons derived from the water splitting reaction...
    2 KB (198 words) - 14:15, 27 February 2024