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1.10.3.2: laccase

This is an abbreviated version!
For detailed information about laccase, go to the full flat file.

Word Map on EC 1.10.3.2

Reaction

4 benzenediol +

O2
= 4 benzosemiquinone + 2 H2O

Synonyms

ATM, benzenediol oxygen oxidoreductase, benzenediol-oxygen oxidoreductase, benzenediol: oxygen oxidoreductase, benzenediol:O2 oxidoreductase, Benzenediol:oxygen oxidoreductase, blue laccase, blue multicopper oxidase, CcLCC6, CotA, CotA laccase, CotA-laccase, CotA-type laccase, CueO, DA2_0547, DcLac1, DcLac2, Diphenol oxidase, EpoA, Ery4, Ery4 laccase, FpLcc1, FpLcc2, GMET_RS10855, Hvo_B0205, LAC, Lac I, Lac II, Lac-3.5, Lac-4.8, LAC1, Lac2, Lac2a, LAC3, Lac4, LacA, Lacc, laccase, laccase 1, laccase 3, laccase A, Laccase allele OR, Laccase allele TS, laccase CueO, laccase POXA3b, laccase-2, laccase2, LacCh, lacTT, LacTv, LacZ1, Lcc, lcc1, Lcc2, Lcc3, Lcc4, Lcc9, LccA, lccdelta, lccgamma, Ligninolytic phenoloxidase, MAL, McoP, MmPPO laccase, MmPPOA, More, MSK laccase, multicopper oxidase, p-benzenediol:dioxygen oxidoreductase, p-diphenol dioxygen oxidoreductase, p-diphenol oxidase, p-diphenol: dioxygen oxidoreductase, p-diphenol:dioxygenoxidoreductase, p-diphenol:O2 oxidoreductase, p-diphenol:oxygen oxidoreductase, p-diphenol:oxygen-oxidoreductase, PCL, phenol oxidase, PM1 laccase, polyphenol oxidase A, POXA1b, POXA1w, POXA2, POXA3 laccase, POXA3a, POXA3b, POXC, PpoA, PsLac1, PsLac2, rlac1338, SLAC, SN4LAC, spore coat A protein, spore coat protein A, SRL1, SvLAC13, SvLAC15, SvLAC50, SvLAC52, SvLAC9, TaLac1, ThL, TTC1370, TthLAC, two-domain laccase, urishiol oxidase, urushiol oxidase, Wlac, YacK, yellow laccase

ECTree

     1 Oxidoreductases
         1.10 Acting on diphenols and related substances as donors
             1.10.3 With oxygen as acceptor
                1.10.3.2 laccase

KM Value

KM Value on EC 1.10.3.2 - laccase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
34.1 - 47.7
1-hydroxybenzotriazole
5.6 - 6.04
1-naphthol
0.008 - 2.027
2,2'-azino-bis(3-ethyl-benzothiazoline-6-sulfonic acid)
0.0107 - 0.017
2,2'-azino-bis(3-ethylbenzathiazoline-6-sulfonate)
0.0065 - 0.27
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate)
0.0013 - 22.4
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)
0.1049
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonate)
Myrioconium sp.
-
25°C, pH 4
0.0023 - 7.611
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid)
0.00732 - 6.86
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid)
0.4
2,2'-azino-di(3-ethyl-benzthiazoline-6-sulfonate)
-
-
0.9 - 4.4
2,2'-azinobis (3-ethylbenzthiazoline-6-sulfonate)
0.19
2,2'-azinobis(3-ethylbenz-thiazoline-6-sulfonic acid)
Thermochaetoides thermophila
-
pH 6.0, 50°C
0.00134 - 48.6
2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid)
0.022 - 12
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonate)
1.163 - 1.84
2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)
0.0095
2,2,6,6-tetramethyl-piperidine-1-oxyl radical
-
pH 5.0, 25°C, recombinant enzyme
0.67
2,2-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid)
45°C, pH 6.0, LccA protein isolated from Haloferax volcanii H26 strain US02
0.011 - 45
2,2-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid)
0.29
2,3-Dihydroxybenzoic acid
pH 5, 30°C
4.2 - 14
2,5-diaminotoluene
-
0.0161
2,5-xylidine
-
pH 7.0, 40°C
0.00086 - 64.4
2,6-dimethoxyphenol
1.374 - 7.131
2,6-dimethylphenol
0.015 - 0.044
2-dianisidine
0.66
3,4-dihydroxy L-phenylalanine
in McIlvaine buffer (pH 4.0), at 30°C
0.43
3,4-dihydroxybenzoic acid
pH 5, 30°C
0.0004 - 0.0315
3-(4-dimethylamino-1-phenylazo) benzene sulfonic acid sodium salt
6.9
3-dimethylaminobenzoic acid
-
pH 6.0, 25°C
0.69
3-hydroxyanthranilic acid
pH 5, 30°C
0.0024 - 0.092
4-hydroxy-3,5-dimethoxybenzaldehyde azine
1.41 - 1.96
4-hydroxybenzoic acid
0.223
4-hydroxyindole
-
pH 7.0, 30°C
1.56
4-methyl catechol
-
isoenzyme lac90
0.175
4-methyl-catechol
-
-
1 - 4.5
4-methylcatechol
0.1 - 1.72
4-phenylenediamine
0.062 - 0.338
acetaminophen
0.284
anthraquinonic dye Acid Blue 62
pH 5.5, 65°C
0.192
ascorbic acid
-
-
1.22
beta-(3,4-dihydroxyphenyl)alanine
-
30°C, pH 4.0
0.236
bilirubin
45°C, pH 8.4, LccA protein isolated from Haloferax volcanii H26 strain US02
2.27
brenzcatechin
-
-
0.043
caffeic acid
-
-
0.011 - 8.06
catechol
0.03
coniferaldehyde
-
isoenzyme lac90
0.002
coniferyl alcohol
-
isoenzyme lac90
0.0168
Diamond Black PV 200
-
25°C, pH 4.5
3.3
Dopa
-
-
0.006 - 2.1
dopamine
0.04
enterobactin
pH 5, 30°C
0.092 - 0.45
ferrocenemonocarboxylic acid
-
0.32 - 1.03
ferrocyanide
0.025 - 14
ferulic acid
0.0514 - 0.13
gallic acid
0.0154 - 1790
guaiacol
0.001 - 11.33
hydroquinone
0.036
hydroxyquinone
Thermochaetoides thermophila
-
pH 6.0, 50°C
0.027 - 0.069
K4(FeCN6)
0.056
K4Fe(CN)6
-
pH 3, holoCotA
0.1 - 9.9
K4[Fe(CN)6]
0.1
L-3,4-dihydroxyphenylalanine
Thermochaetoides thermophila
-
pH 6.0, 50°C
0.102 - 6.28
L-Dopa
0.0518
L-tyrosine
-
pH 7.0, 40°C
0.65
levo-dopa
-
-
0.21
m-cresol
0.038
methyl syringate
-
pH 5.5, 20°C
0.212 - 1.7
N,N-dimethyl-1,4-phenylenediamine
2.3 - 3.8
N,N-dimethyl-4-phenylenediamine
0.29 - 3.9
N,N-Dimethyl-p-phenylenediamine
0.42
N,N-dimethyl-p-phenylenediamine sulfate
-
pH 6.5, 40°C
0.43 - 0.63
N-acetyldopamine
0.47 - 1.9
N-beta-alanyldopamine
2.3
N-hydroxyacetanilide
-
pH 5.5, 20°C
3.65
o-benzenediol
-
pH 7.0, 25°C
1.35
o-Chlorophenol
-
-
0.045 - 0.647
o-Dianisidine
41
o-phenylenediamine
-
-
0.01 - 0.533
O2
1.74
p-chlorophenol
-
-
0.24
p-coumaric acid
-
-
0.02
p-coumaryl alcohol
-
isoenzyme lac90
2.2
p-Cresol
-
-
0.33
p-methoxy-phenol
-
-
2.21 - 375
p-phenylenediamine
0.0145 - 24.6
pyrogallol
1.25 - 12
quinol
0.013 - 0.11
Sinapic acid
0.007
sinapinic acid
Coriolisimus fulvocinerea
-
-
0.0018 - 39
syringaldazine
0.131
syringaldehyde
-
pH 5.0, 22°C
0.026 - 0.28
syringic acid
0.0251
Tannic acid
-
pH 7.0, 40°C
0.06 - 2.92
vanillic acid
3.9
Vanillin
Coriolisimus fulvocinerea
-
-
58
violuric acid
-
pH 5.5, 20°C
additional information
additional information
-