Component_48863 |
putative ring-opening aldehyde dehydrogenase, PaaN |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_50868 |
putative regulator (?) |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_46823 |
phenylacetate-CoA oxygenase, PaaJ subunit |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_61368 |
TIGR02279 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_46822 |
phenylacetate-CoA oxygenase, PaaI subunit |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59321 |
TIGR02160 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_48866 |
3-hydroxyacyl-CoA dehydrogenase, PaaC |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59318 |
TIGR02157 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
GenProp0210 |
phenylacetic acid catabolism~The degradation of phenylacetic acid via phenylacetyl-CoA to TCA intermediates is the core of an extended catabolon [1] for the degradation of various monosubstituted phenyl compounds and polymers including styrene, tropic acid, ethylbenzene, 2-phenylethylamine, phenylacetyl amide, phenyl alkanoates, poly-hydroxyphenylalkanoates, and trans-styrylacetic acid. The pathway consists of four major stages: ligation of phenylacetic acid with CoA, hydroxylation of the phenyl ring at the 2-position, oxidative ring opening and fatty-acid beta-oxidation like steps on the acyclic compound. The precise nature of the intermediates following 2-hydroxyphenylacetyl-CoA are not known. The gene symbol nomenclature for the enzymes in this pathway has been standardized in [1] due to the heterogeneity among the various organisms studied. This new standard is different from all of the old gene symbols, and may add somewhat to the confusion. A key is reproduced below as an aid to the bewildered. The genes of this pathway are typically organized into a single divergon. Some of the genes involved in the final fatty-acid-like degradation (paaABCDE) are occasionally absent and presumably substituted with genes of similar function found elsewhere in the genome. paaA and paaB both code for genes having the same general function (enoyl-CoA hydratases), but often paaA is absent (possibly paaB in these organisms provides both activities). paaD is the most reliable marker of this part of the pathway, nearly always detectable as a distinct homolog within the gene clusters. paaN, which codes for the ring-opening enzyme, is generally related to aldehyde dehydrogenases, but at least three different homology families appear to have evolved members into the specific paaN role. Pseudomonas putida appears to include a transport system (paaLM), but as this has not been reported in any other organism it has not been included in this Genome Property at this time. Gene Name Gene-sym (E.coli/P.putida/A.evansii) ------------------------------------- Phenylacetyl-CoA ligase paaF (paaK/phaE/pacD) Ring-hydroxylating complex. Protein 1 paaG (paaA/phaF/pacE) Ring-hydroxylating complex. Protein 2 paaH (paaB/phaO/pacF) Ring-hydroxylating complex. Protein 3 paaI (paaC/phaG/pacG) Ring-hydroxylating complex. Protein 4 paaJ (paaD/phaH/pacH) Ring-hydroxylating complex. Protein 5 paaK (paaE/phaI/pacI) Ring-opening enzyme paaN (paaZ/phaL/pacL) Enoyl-CoA hydratase 1 paaA (paaF/phaA/----) Enoyl-CoA hydratase 2 paaB (paaG/phaB/pacA) 3-OH-acyl-CoA dehydrogenase paaC (paaH/phaC/pacB) Putative thioesterase paaD (paaI/----/pacC) Ketothiolase paaE (paaJ/phaD/----) Permease paaL (----/phaJ/----) Porine paaM (----/phaK/----) Repressor protein paaX (paaX/phaN/----) Putative regulator paaY (paaY/phaM/pacM) |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_48862 |
negative transcriptional regulator |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59317 |
TIGR02156 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59320 |
TIGR02159 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_46819 |
phenylacetate-CoA ligase |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59319 |
TIGR02158 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_61369 |
TIGR02280 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_48865 |
enoyl-CoA hydratase/isomerase, PaaB |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_46820 |
phenylacetate-CoA oxygenase, PaaG subunit |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_46824 |
phenylacetate-CoA oxygenase/reductase, PaaK subunit |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Component_50866 |
putative thioesterase, PaaD |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_61365 |
TIGR02277 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_63374 |
TIGR02288 HMM |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
Component_46821 |
phenylacetate-CoA oxygenase, PaaH subunit |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_59316 |
TIGR02155 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_61366 |
TIGR02278 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_63373 |
TIGR02287 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|
Evidence_63370 |
TIGR02286 HMM |
None - {{∅}} |
True - {{t}} |
Unconfirmed presence |
|