Information on EC 4.2.1.87 - octopamine dehydratase

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The expected taxonomic range for this enzyme is: Pseudomonas aeruginosa

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EC NUMBER
COMMENTARY hide
4.2.1.87
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RECOMMENDED NAME
GeneOntology No.
octopamine dehydratase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
1-(4-hydroxyphenyl)-2-aminoethanol = (4-hydroxyphenyl)acetaldehyde + NH3
show the reaction diagram
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REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
C-O bond cleavage by elimination of water
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
aromatic biogenic amine degradation (bacteria)
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SYSTEMATIC NAME
IUBMB Comments
1-(4-hydroxyphenyl)-2-aminoethanol hydro-lyase [deaminating; (4-hydroxyphenyl)acetaldehyde-forming]
The enzyme-catalysed reaction is believed to be dehydration to an enamine, which is spontaneously hydrolysed to an aldehyde and ammonia.
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CAS REGISTRY NUMBER
COMMENTARY hide
109456-55-5
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
norepinephrine
?
show the reaction diagram
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?
octopamine
(4-hydroxyphenyl)acetaldehyde + NH3 + H2O
show the reaction diagram
additional information
?
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not: phenethylamines, e.g. tyramine and dopamine
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NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
octopamine
(4-hydroxyphenyl)acetaldehyde + NH3 + H2O
show the reaction diagram
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initial catabolism of octopamine
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?
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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
additional information
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enzyme is only induced by growth with phenethanolamines
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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
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LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
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LINKS TO OTHER DATABASES (specific for EC-Number 4.2.1.87)
ExplorEnz
ExPASy
KEGG
MetaCyc
SABIO-RK
NCBI: PubMed, Protein, Nucleotide, Structure, Genome, OMIM
IUBMB Enzyme Nomenclature
PROSITE Database of protein families and domains
InterPro (database of protein families, domains and functional sites)