Table 2 Substrate oxidation spectrum of PcLac1 and PcLac2
| Â | Substrate | PcLac1 | PcLac2 |
|---|---|---|---|
Hydroxybenzenes | |||
1 | Phenol | − | − |
2 | Catechol |  +  |  +  +  |
3 | Resorcinol | − | − |
4 | Hydroquinone |  +  |  +  |
5 | Chlorocatechol | − |  +  |
6 | Pyrogallol |  +  |  +  |
Methoxyphenols | |||
7 | Guaiacol |  ±  |  ±  |
8 | 2.6-Dimethoxyphenol |  +  |  +  |
Aromatic alcohols | |||
9 | 3.4-Dimethoxybenzyl alcohol | − |  +  |
Phenethyl alcohols | |||
10 | Tyrosol | − | − |
Aromatic amines | |||
11 | Aniline | − | − |
12 | Tyrosine | − | − |
Phenolic aldehydes | |||
13 | Vanillin | − | − |
Flavonoids | |||
14 | Quercetin |  +  +  |  +  +  |
Hydroxycinnamic acids | |||
15 | Caffeic acid |  +  |  +  |
16 | Ferulic acid |  +  |  +  |
17 | Sinapic acid |  +  |  +  |
18 | p-Coumaric acid | − | − |
Hydroxybenzoic acids | |||
19 | Vanillic acid | − |  +  |
20 | Gallic acid | − |  +  |
Aromatic azo compounds | |||
21 | ABTS |  +  +  +  |  +  +  +  |
Other acids | |||
22 | Ascorbic acid | − | − |
Cresols | |||
23 | o-Cresol | − | − |
24 | m-Cresol | − | − |
25 | p-Cresol | − |  +  |