Entry
Name
phenylacetate decarboxylase;
phdB (gene name)
Class
Lyases;
Carbon-carbon lyases;
Carboxy-lyases
BRITE hierarchy
Sysname
phenylacetate carboxy-lyase
Reaction(IUBMB)
phenylacetate = toluene + CO2 [RN:
R12504 ]
Reaction(KEGG)
Substrate
Product
Comment
This bacterial enzyme, isolated from anoxic, toluene-producing microbial communities, is a glycyl radical enzyme. It needs to be activated by a dedicated activating enzyme (PhdA). The activase catalyses the reductive cleavage of AdoMet, producing a 5'-deoxyadenosyl radical that leads to the production of the glycyl radical in PhdB.
History
EC 4.1.1.119 created 2019
Reference
Authors
Zargar K, Saville R, Phelan RM, Tringe SG, Petzold CJ, Keasling JD, Beller HR
Title
In vitro Characterization of Phenylacetate Decarboxylase, a Novel Enzyme Catalyzing Toluene Biosynthesis in an Anaerobic Microbial Community.
Journal
Reference
Authors
Beller HR, Rodrigues AV, Zargar K, Wu YW, Saini AK, Saville RM, Pereira JH, Adams PD, Tringe SG, Petzold CJ, Keasling JD
Title
Discovery of enzymes for toluene synthesis from anoxic microbial communities.
Journal
Sequence
Reference
Authors
Rodrigues AV, Tantillo DJ, Mukhopadhyay A, Keasling JD, Beller HR.
Title
Insight into the Mechanism of Phenylacetate Decarboxylase (PhdB), a Toluene-Producing Glycyl Radical Enzyme.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 4.1.1.119
LinkDB
All DBs