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Literature summary for 1.11.1.18 extracted from

  • Coupe, E.E.; Smyth, M.G.; Fosberry, A.P.; Hall, R.M.; Littlechild, J.A.
    The dodecameric vanadium-dependent haloperoxidase from the marine algae Corallina officinalis: Cloning, expression, and refolding of the recombinant enzyme (2007), Protein Expr. Purif., 52, 265-272.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
acetonitrile sVBPO showed an increase in activity in the presence of acetonitrile, which is not observed with nVBPO or rVBPO Corallina officinalis

Cloned(Commentary)

Cloned (Comment) Organism
overexpressed in Escherichia coli. The enzyme is found to be predominantly in the form of inclusion bodies Corallina officinalis

Organism

Organism UniProt Comment Textmining
Corallina officinalis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
isolation of three forms of CoVBPO: nVBPO which is isolated directly from the algal species, sVBPO which is produced in a soluble form by Escherichia coli and rVBPO which is expressed by Escherichia coli as inclusion bodies and subsequently refolded Corallina officinalis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione i.e. monochlorodimedone Corallina officinalis ?
-
?

Synonyms

Synonyms Comment Organism
CoVBPO
-
Corallina officinalis
nVBPO enzyme which is isolated directly from the algal species Corallina officinalis
rVBPO enzyme which is expressed by Escherichia coli as inclusion bodies and subsequently refolded Corallina officinalis
sVBPO enzyme which is produced in a soluble form by Escherichia coli Corallina officinalis
vanadium-dependent bromoperoxidase
-
Corallina officinalis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
65
-
sVBPO Corallina officinalis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
1 h, about 50% loss of activity Corallina officinalis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
rVBPO and nVBPO Corallina officinalis
7.5
-
sVBPO Corallina officinalis

pH Range

pH Minimum pH Maximum Comment Organism
5.5 10 pH 5.5: 70-90% of maximal activity depending on enzyme form, pH 10.0: about 40% of maximal activity Corallina officinalis