1.1.2.6: polyvinyl alcohol dehydrogenase (cytochrome)
This is an abbreviated version!
For detailed information about polyvinyl alcohol dehydrogenase (cytochrome), go to the full flat file.
Word Map on EC 1.1.2.6
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1.1.2.6
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sphingopyxis
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pqq
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pva-degrading
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flask
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shake
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dehydrogenases
- 1.1.2.6
- sphingopyxis
- pqq
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pva-degrading
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flask
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shake
- dehydrogenases
Reaction
Synonyms
dehydrogenase, polyvinyl alcohol, EC 1.1.99.23, poly(vinyl alcohol) dehydrogenase, PVA dehydrogenase, PVA-DH, pvaA, PVADH, PVADH-S, pyrroloquinoline quinone-dependent polyvinyl alcohol dehydrogenase
ECTree
1.1.2.6 polyvinyl alcohol dehydrogenase (cytochrome)Advanced search results
results (
results (Substrates Products
Substrates Products on EC 1.1.2.6 - polyvinyl alcohol dehydrogenase (cytochrome)
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
polyvinyl alcohol + 2 ferricytochrome c
polyvinyl alcohol containing oxo-groups + 2 ferrocytochrome c + 2 H+
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the enzyme is involved in polyvinyl alcohol degradation
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?
polyvinyl alcohol + acceptor
polyvinyl alcohol containing beta-dioxo groups + reduced acceptor
polyvinyl alcohol + acceptor
polyvinyl alcohol containing oxo-groups + reduced acceptor
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pyrroloquinoline quinone-dependent polyvinyl alcohol dehydrogenase requires pyrroloquinoline quinone for polyvinyl alcohol dehydrogenation with phenazine methosulfate, phenazine ethosulfate, and 2,6-dichlorophenolindophenol as electron acceptors
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?
polyvinyl alcohol + ferricytochrome c
polyvinyl alcohol containing oxo-groups + ferrocytochrome c + 2 H+
polyvinyl alcohol + ferricytochrome c
polyvinyl alcohol containing oxo-groups + ferrocytochrome c + H+
cytochrome c involved in the pva operon is a physiological primary electron acceptor for PVADH
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-
?
polyvinyl alcohol + oxidized 2,6-dichlorophenolindophenol
polyvinyl alcohol containing oxo-groups + reduced 2,6-dichlorophenolindophenol
polyvinyl alcohol + oxidized acceptor
polyvinyl alcohol containing oxo-groups + reduced acceptor
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reaction in bacterial polyvinyl alcohol degradation, couples polyvinyl alcohol dehydrogenation to cytochrome reduction
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?
1,2-cyclohexanediol + oxidized 2,6-dichlorophenolindophenol
?
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1.8% of activity with polyvinyl alcohol
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?
1,2-cyclohexanediol + oxidized 2,6-dichlorophenolindophenol
?
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1.8% of activity with polyvinyl alcohol
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?
1,3-butanediol + oxidized 2,6-dichlorophenolindophenol
?
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57% of activity with 2,4-pentanediol
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?
1,3-butanediol + oxidized 2,6-dichlorophenolindophenol
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57% of activity with 2,4-pentanediol
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?
1,3-cyclohexanediol + oxidized 2,6-dichlorophenolindophenol
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393% of activity with 2,4-pentanediol
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?
1,3-cyclohexanediol + oxidized 2,6-dichlorophenolindophenol
?
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393% of activity with 2,4-pentanediol
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?
1,3-cyclohexanediol + oxidized 2,6-dichlorophenolindophenol
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?
1,3-cyclohexanedione + reduced 2,6-dichlorophenolindophenol
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?
2,4-pentanediol + oxidized 2,6-dichlorophenolindophenol
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enzyme shows only activity against meso-2,4-pentanediol
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?
2,4-pentanediol + oxidized 2,6-dichlorophenolindophenol
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enzyme shows only activity against meso-2,4-pentanediol
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?
polyvinyl alcohol + acceptor
polyvinyl alcohol containing beta-dioxo groups + reduced acceptor
the enzyme introduces beta-dioxo groups into the polyvinyl alcohol molecule. The saturation level of beta-diketone groups introduced into polyvinyl alcohol is about 3.5% of the total vinyl alcohol units
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?
polyvinyl alcohol + acceptor
polyvinyl alcohol containing beta-dioxo groups + reduced acceptor
the enzyme introduces beta-dioxo groups into the polyvinyl alcohol molecule. The saturation level of beta-diketone groups introduced into polyvinyl alcohol is about 3.5% of the total vinyl alcohol units
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-
?
polyvinyl alcohol + ferricytochrome c
polyvinyl alcohol containing oxo-groups + ferrocytochrome c + 2 H+
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?
polyvinyl alcohol + ferricytochrome c
polyvinyl alcohol containing oxo-groups + ferrocytochrome c + 2 H+
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?
polyvinyl alcohol + oxidized 2,6-dichlorophenolindophenol
polyvinyl alcohol containing oxo-groups + reduced 2,6-dichlorophenolindophenol
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activity is 6.7fold higher than activity with 2,4-pentanediol
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?
polyvinyl alcohol + oxidized 2,6-dichlorophenolindophenol
polyvinyl alcohol containing oxo-groups + reduced 2,6-dichlorophenolindophenol
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increasing hydrophobicity of polyvinyl alcohol increases affinity and activity of the enzyme
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?
polyvinyl alcohol + oxidized 2,6-dichlorophenolindophenol
polyvinyl alcohol containing oxo-groups + reduced 2,6-dichlorophenolindophenol
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activity is 6.7fold higher than activity with 2,4-pentanediol
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?
polyvinyl alcohol + oxidized 2,6-dichlorophenolindophenol
polyvinyl alcohol containing oxo-groups + reduced 2,6-dichlorophenolindophenol
polyvinyl alcohol(117)
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?
additional information
?
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no activity with methanol, ethanol, 1-propanol, 1-butanol, 4-heptanol, 2-hexanol and 2-pentanol
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?
additional information
?
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the enzyme shows dehydrogenase activity with 2,5-hexanediol, 4-heptanol, 2-hexanol, and 2-pentanol at 20-45% of the activity with polyvinyl alcohol
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?
additional information
?
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no activity with methanol, ethanol, 1-propanol, 1-butanol, 4-heptanol, 2-hexanol and 2-pentanol
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?
additional information
?
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degradation of polyvinyl alcohol must be performed by periplasmic polyvinyl alcohol dehydrogenase after uptake into the periplasm. A specific ultrastructural change on the cell surface is induced by polyvinyl alcohol and enhances the uptake of polyvinyl alcohol in the Sphingopyxis sp. strain 113P3
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?
