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Literature summary extracted from

  • Zheng, Y.; Kahnt, J.; Kwon, I.H.; Mackie, R.I.; Thauer, R.K.
    Hydrogen formation and its regulation in Ruminococcus albus: Involvement of an electron-bifurcating [FeFe]-hydrogenase, of a non-electron-bifurcating [FeFe]-hydrogenase, and of a putative hydrogen-sensing [FeFe]-hydrogenase (2014), J. Bacteriol., 196, 3840-3852.
    View publication on PubMedView publication on EuropePMC

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.12.1.4 18000
-
-
 Ruminococcus albus
1.12.1.4 64000
-
-
 Ruminococcus albus
1.12.1.4 68000
-
-
 Ruminococcus albus

Organism

EC Number Organism UniProt Comment Textmining
1.12.1.4 Ruminococcus albus
-
-
-
1.12.1.4 Ruminococcus albus DSM 20455
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.12.1.4
-
 Ruminococcus albus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.12.1.4 60
-
 pH 7.0, 37°C Ruminococcus albus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.12.1.4 NAD+ + 2 oxidized ferredoxin + 2 H2
-
 Ruminococcus albus NADH + 3 H+ + 2 reduced ferredoxin
-
 ?
1.12.1.4 NAD+ + 2 oxidized ferredoxin + 2 H2
-
 Ruminococcus albus DSM 20455 NADH + 3 H+ + 2 reduced ferredoxin
-
 ?

Subunits

EC Number Subunits Comment Organism
1.12.1.4 multimer x * 68000, subunit HdB, plus x * 64000, subunit HydA, plus x * 18000, subunit HydC Ruminococcus albus

Synonyms

EC Number Synonyms Comment Organism
1.12.1.4 HydABC
-
 Ruminococcus albus

Cofactor

EC Number Cofactor Comment Organism Structure
1.12.1.4 additional information no cofactor: NADP+ Ruminococcus albus
1.12.1.4 NAD+
-
 Ruminococcus albus
1.12.1.4 NADH
-
 Ruminococcus albus