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Literature summary for 1.13.11.1 extracted from

  • Subbotina, N.; Kolomytseva, M.; Baskunov, B.; Golovlev, L.
    Catechol 1,2-dioxygenase induced in Rhodococcus opacus strain 1CP cultured in the presence of 3-hydroxybenzoate (2016), Microbiology (Russian Federation), 85, 638-641 .
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00185
-
catechol at pH 7.2 and 45°C Rhodococcus opacus
0.0035
-
4-methylcatechol at pH 7.2 and 45°C Rhodococcus opacus
0.0048
-
3-methylcatechol at pH 7.2 and 45°C Rhodococcus opacus
0.0093
-
1,2,3-benzenetriol at pH 7.2 and 45°C Rhodococcus opacus
0.64
-
4-Chlorocatechol at pH 7.2 and 45°C Rhodococcus opacus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
catechol + O2 Rhodococcus opacus
-
cis,cis-muconate
-
?
catechol + O2 Rhodococcus opacus 1CP
-
cis,cis-muconate
-
?

Organism

Organism UniProt Comment Textmining
Rhodococcus opacus
-
-
-
Rhodococcus opacus 1CP
-
-
-

Purification (Commentary)

Purification (Comment) Organism
DEAE-Toyopearl column chromatography, phenyl Sepharose CL-4B column chromatography, and Resource Q column chromatography Rhodococcus opacus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
37.65
-
after 319fold purification, at pH 7.2 and 45°C Rhodococcus opacus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-chlorocatechol + O2
-
Rhodococcus opacus ?
-
?
3-methylcatechol + O2
-
Rhodococcus opacus ?
-
?
3-methylcatechol + O2
-
Rhodococcus opacus 1CP ?
-
?
4-chlorocatechol + O2
-
Rhodococcus opacus ?
-
?
4-chlorocatechol + O2
-
Rhodococcus opacus 1CP ?
-
?
4-methylcatechol + O2
-
Rhodococcus opacus ?
-
?
4-methylcatechol + O2
-
Rhodococcus opacus 1CP ?
-
?
catechol + O2
-
Rhodococcus opacus cis,cis-muconate
-
?
catechol + O2
-
Rhodococcus opacus 1CP cis,cis-muconate
-
?
pyrogallol + O2
-
Rhodococcus opacus ?
-
?
pyrogallol + O2
-
Rhodococcus opacus 1CP ?
-
?

Subunits

Subunits Comment Organism
? x * 32000, SDS-PAGE Rhodococcus opacus

Synonyms

Synonyms Comment Organism
C1,2-DO
-
Rhodococcus opacus
catechol:oxygen 1,2-oxidoreductase
-
Rhodococcus opacus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Rhodococcus opacus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8
-
Rhodococcus opacus

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.133
-
4-Chlorocatechol at pH 7.2 and 45°C Rhodococcus opacus
458
-
1,2,3-benzenetriol at pH 7.2 and 45°C Rhodococcus opacus
3305
-
3-methylcatechol at pH 7.2 and 45°C Rhodococcus opacus
5547
-
4-methylcatechol at pH 7.2 and 45°C Rhodococcus opacus
10845
-
catechol at pH 7.2 and 45°C Rhodococcus opacus