UPA00155 |
biphenyl degradation~Degradation of biphenyl, an aromatic hydrocarbon, comprised of two, six-sided aromatic rings connected at one carbon on each ring. It is used as a fungistat in transportation containers of oranges and other citrus fruits, as an intermediate for the production of emulsifiers, optical brighteners, plastics, crop protection products and other organic compounds. It is also used as a heat transfer medium, as a dyestuff carrier for textiles and copying paper, as a solvent in pharmaceutical production, and it was the parent compound of polychlorinated biphenyls (PCBs) (Weaver et al., 1979). Biphenyl is considered to be one of the most thermally stable organic compounds (HSDB, 1991). Animal studies have indicated that biphenyl exposure results in morphological and histopathological changes in the urinary system and it is considered to be a possible mutagen based on in-vitro studies (Boehncke et al., 2005). Various aerobic bacteria are capable of degrading biphenyl via the bhp encoded pathway (Catelani et al., 1971 and Haddock et al., 1993), which is also capable of degrading low chlorinated PCBs. [Rehmann L, Daugulis AJ., Chemosphere. 2006 May;63(6):972-9.]. |
None - {{∅}} |
None - {{∅}} |
Unexplained |
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UER00252 |
2-hydroxy-2,4-pentadienoate and benzoate from biphenyl: step 3/4~1 O(2) + 1 biphenyl-2,3-diol => 1 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate. |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
ULS00096 |
2-hydroxy-2,4-pentadienoate and benzoate from biphenyl |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UCR02606 |
2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate + H(2)O = 2-hydroxy-2,4-pentadienoate + benzoate |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UCR05239 |
NAD(+) + cis-3-phenylcyclohexa-3,5-diene-1,2-diol = H(+) + NADH + biphenyl-2,3-diol |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UCR05263 |
H(+) + NADH + O(2) + biphenyl = NAD(+) + cis-3-phenylcyclohexa-3,5-diene-1,2-diol |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UER00250 |
2-hydroxy-2,4-pentadienoate and benzoate from biphenyl: step 1/4~1 H(+) + 1 NADH + 1 O(2) + 1 biphenyl => 1 NAD(+) + 1 cis-3-phenylcyclohexa-3,5-diene-1,2-diol. |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UER00253 |
2-hydroxy-2,4-pentadienoate and benzoate from biphenyl: step 4/4~1 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate + 1 H(2)O => 1 2-hydroxy-2,4-pentadienoate + 1 benzoate. |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UER00251 |
2-hydroxy-2,4-pentadienoate and benzoate from biphenyl: step 2/4~1 NAD(+) + 1 cis-3-phenylcyclohexa-3,5-diene-1,2-diol => 1 H(+) + 1 NADH + 1 biphenyl-2,3-diol. |
None - {{∅}} |
None - {{∅}} |
Unexplained |
|
UCR03462 |
O(2) + biphenyl-2,3-diol = 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate |
None - {{∅}} |
None - {{∅}} |
Unexplained |
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