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Literature summary for 1.12.1.4 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]

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

Organism

Organism UniProt Comment Textmining
Ruminococcus albus
-
-
-
Ruminococcus albus DSM 20455
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Ruminococcus albus

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

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

Subunits

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

Synonyms

Synonyms Comment Organism
HydABC
-
Ruminococcus albus

Cofactor

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