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Information on EC 1.11.1.B7 - bromide peroxidase (heme-containing)

for references in articles please use BRENDA:EC1.11.1.B7

preliminary BRENDA-supplied EC number

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EC Tree

1 Oxidoreductases

1.11 Acting on a peroxide as acceptor

1.11.1 Peroxidases

1.11.1.B7 bromide peroxidase (heme-containing)

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The enzyme appears in viruses and cellular organisms

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REACTION

REACTION DIAGRAM

COMMENTARY

ORGANISM

UNIPROT

LITERATURE

RH + HBr + H2O2 = RBr + 2 H2O

Brings about the bromination of a range of organic molecules, forming stable C-Br bonds. Contains heme.

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Go to Systematic Name Search

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SYSTEMATIC NAME

IUBMB Comments

bromide:hydrogen-peroxide oxidoreductase (heme-containing)

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SUBSTRATE

PRODUCT

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

Reversibility
r=reversible
ir=irreversible
?=not specified

Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione

3 entries

Br- + H2O2 + 3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole

2-bromo-3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole + ?

2 entries

Br- + H2O2 + dianisidine

Pseudomonas sp.

673375

Br- + H2O2 + monochlorodimedone

2 entries

additional information

5 entries

Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione

Pseudomonas sp.

i.e. monochlorodimedone

673375

Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione

Streptomyces phaeochromogenes

i.e. monochlorodimedone

675170

Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione

Streptomyces phaeochromogenes RRL B-3559

i.e. monochlorodimedone

675170

Br- + H2O2 + 3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole

2-bromo-3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole + ?

Streptomyces phaeochromogenes

673605

Br- + H2O2 + 3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole

2-bromo-3-chloro-4-(2-nitro-3-chlorophenyl)pyrrole + ?

Streptomyces phaeochromogenes NRRL B-3559

673605

Br- + H2O2 + monochlorodimedone

Streptomyces phaeochromogenes

673605

Br- + H2O2 + monochlorodimedone

Streptomyces phaeochromogenes NRRL B-3559

673605

additional information

Pseudomonas sp.

the enzyme also shows catalase activity

673375

additional information

Streptomyces phaeochromogenes

cannot catalyze chlorination

673605

additional information

Streptomyces phaeochromogenes

in absence or presence of bromide, the enzyme is able to catalyze the oxidation of o-dianisidine, pyrogallol and o-phenylendiamine. The enzyme ahows catalase activity

675170

additional information

Streptomyces phaeochromogenes NRRL B-3559

cannot catalyze chlorination

673605

additional information

Streptomyces phaeochromogenes RRL B-3559

in absence or presence of bromide, the enzyme is able to catalyze the oxidation of o-dianisidine, pyrogallol and o-phenylendiamine. The enzyme ahows catalase activity

675170

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COFACTOR

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

IMAGE

heme

2 entries

heme

Streptomyces phaeochromogenes

contains 0.91 molecules of heme per dimer, hame type IX

675170

heme

Pseudomonas sp.

presence of a protophorphyrin IX heme group

673375

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INHIBITOR

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

IMAGE

azide

Pseudomonas sp.

75 mM, 50% inhibition

673375

cyanide

Pseudomonas sp.

0.023 mM, 50% inhibition

673375

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SPECIFIC ACTIVITY [µmol/min/mg]

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

5283

Pseudomonas sp.

673375

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pH OPTIMUM

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

3 entries

Streptomyces phaeochromogenes

catalase activity

675170

Pseudomonas sp.

bromoperoxidase activity

673375

Streptomyces phaeochromogenes

673605

Streptomyces phaeochromogenes

bromoperoxidase activity

675170

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pH RANGE

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

5 - 7

Streptomyces phaeochromogenes

totally inactive at pGH 4.5, pH optimum at pH 5.0, 30% of maximal activity at pH 7.0

673605

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pI VALUE

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

Streptomyces phaeochromogenes

isoelectric focusing, pH-range 3.5-9.5

675170

4.7

Pseudomonas sp.

isoelectric focusing, pH-range 2.5-6.5

673375

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ORGANISM

COMMENTARY

LITERATURE

UNIPROT

SEQUENCE DB

SOURCE

Pseudomonas sp.

EF group 70B

673375

brenda

Streptomyces phaeochromogenes

2 entries

Streptomyces phaeochromogenes NRRL B-3559

NRRL B-3559

673605

brenda

Streptomyces phaeochromogenes RRL B-3559

RRL B-3559

675170

brenda

Streptomyces phaeochromogenes

NRRL B-3559

673605

brenda

Streptomyces phaeochromogenes

RRL B-3559

675170

brenda

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MOLECULAR WEIGHT

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

147000

Streptomyces phaeochromogenes

gel filtration

675170

153000

Pseudomonas sp.

gel filtration

673375

72500

Streptomyces phaeochromogenes

2 * 72500, SDS-PAGE under denaturing and non-denaturing conditions

77000

2 * 77000, SDS-PAGE

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SUBUNIT

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

dimer

3 entries

dimer

Pseudomonas sp.

2 * 77000, SDS-PAGE

673375

dimer

Streptomyces phaeochromogenes

2 * 72500, SDS-PAGE under denaturing and non-denaturing conditions

675170

dimer

Streptomyces phaeochromogenes RRL B-3559

2 * 72500, SDS-PAGE under denaturing and non-denaturing conditions

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pH STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

4 - 12

Pseudomonas sp.

30 min, stable

673375

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TEMPERATURE STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

Pseudomonas sp.

30 min, stable

673375

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PURIFICATION (Commentary)

ORGANISM

UNIPROT

LITERATURE

2 entries

partial

Streptomyces phaeochromogenes

673605

Pseudomonas sp.

673375

Streptomyces phaeochromogenes

675170

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REF.

AUTHORS

TITLE

JOURNAL

VOL.

PAGES

YEAR

ORGANISM (UNIPROT)

PUBMED ID

SOURCE

673375

Kuusk, H.; Bjorklund, M.; Rydstrom, J.

Purification and characterization of a novel bromoperoxidase-catalase isolated from bacteria found in recycled pulp white water

Enzyme Microb. Technol.

617-624

2001

Pseudomonas sp.

11339944

brenda

673605

van Pee, K.H.; Lingens, F.

Detection of a bromoperoxidase in Streptomyces phaeochromogenes

FEBS Lett.

173

5-8

1984

Streptomyces phaeochromogenes, Streptomyces phaeochromogenes NRRL B-3559

6745436

brenda

675170

van Pee, K.H.; Lingens, F.

Purification and molecular and catalytic properties of bromoperoxidase from Streptomyces phaeochromogenes

J. Gen. Microbiol.

131

1911-1916

1985

Streptomyces phaeochromogenes, Streptomyces phaeochromogenes RRL B-3559

4056738

brenda

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EXTERNAL LINKS (specific for EC-Number 1.11.1.B7)

NCBI: PubMed, Protein, Nucleotide, Structure, Gene, OMIM

IUBMB Enzyme Nomenclature

UniProt

PDB

PROSITE Database of protein families and domains

InterPro (database of protein families, domains and functional sites)

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