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Your translated search: 4-nitrophenol = 589 reactions were found.
State Icon Reaction EC-Number Conf. maximal confidence score from EnzymeDetector PW
4-nitrophenyl_phosphate + H2O <=> 4-nitrophenol + phosphate + H+ 3.1.16.1 spleen exonuclease
3.1.22.1 deoxyribonuclease II
3.1.3.1 alkaline phosphatase
3.1.3.10 glucose-1-phosphatase
3.1.3.16 protein-serine/threonine phosphatase
3.1.3.18 phosphoglycolate phosphatase
3.1.3.2 acid phosphatase
3.1.3.23 sugar-phosphatase
3.1.3.24 sucrose-phosphate phosphatase
3.1.3.25 inositol-phosphate phosphatase
3.1.3.26 4-phytase
3.1.3.29 N-acylneuraminate-9-phosphatase
3.1.3.3 phosphoserine phosphatase
3.1.3.31 nucleotidase
3.1.3.32 polynucleotide 3'-phosphatase
3.1.3.36 phosphoinositide 5-phosphatase
3.1.3.38 3-phosphoglycerate phosphatase
3.1.3.39 streptomycin-6-phosphatase
3.1.3.4 phosphatidate phosphatase
3.1.3.41 4-nitrophenylphosphatase
3.1.3.43 [pyruvate dehydrogenase (acetyl-transferring)]-phosphatase
3.1.3.44 [acetyl-CoA carboxylase]-phosphatase
3.1.3.48 protein-tyrosine-phosphatase
3.1.3.5 5'-nucleotidase
3.1.3.51 dolichyl-phosphatase
3.1.3.58 sugar-terminal-phosphatase
3.1.3.6 3'-nucleotidase
3.1.3.7 3'(2'),5'-bisphosphate nucleotidase
3.1.3.72 5-phytase
3.1.3.73 adenosylcobalamin/alpha-ribazole phosphatase
3.1.3.74 pyridoxal phosphatase
3.1.3.75 phosphoethanolamine/phosphocholine phosphatase
3.1.3.76 lipid-phosphate phosphatase
3.1.3.8 3-phytase
3.1.3.9 glucose-6-phosphatase
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.2 glycerophosphocholine phosphodiesterase
3.1.4.37 2',3'-cyclic-nucleotide 3'-phosphodiesterase
3.1.4.4 phospholipase D
3.1.4.46 glycerophosphodiester phosphodiesterase
3.1.7.6 farnesyl diphosphatase
3.11.1.1 phosphonoacetaldehyde hydrolase
3.6.1.11 exopolyphosphatase
3.6.1.5 apyrase
3.6.1.7 acylphosphatase
3.6.1.9 nucleotide diphosphatase
3.9.1.1 phosphoamidase
3.9.1.3 phosphohistidine phosphatase
5.4.2.6 beta-phosphoglucomutase
7.2.2.13 Na+/K+-exchanging ATPase
7.6.2.1 P-type phospholipid transporter



















































BK
4-nitrophenol + NADH + O2 + H+ <=> 4-nitrocatechol + NAD+ + H2O 1.14.13.29 4-nitrophenol 2-monooxygenase

MK
4-nitrophenol + O2 + NADPH + H+ <=> 1,4-benzoquinone + nitrite + H2O + NADP+ 1.14.13.167 4-nitrophenol 4-monooxygenase
1.14.13.210 4-methyl-5-nitrocatechol 5-monooxygenase


MK
4-nitrophenyl_butyrate + H2O <=> 4-nitrophenol + Butyrate + H+ 2.3.1.43 phosphatidylcholine---sterol O-acyltransferase
3.1.1.1 carboxylesterase
3.1.1.101 poly(ethylene terephthalate) hydrolase
3.1.1.108 iron(III)-enterobactin esterase
3.1.1.113 ethyl acetate hydrolase
3.1.1.13 sterol esterase
3.1.1.14 chlorophyllase
3.1.1.2 arylesterase
3.1.1.22 hydroxybutyrate-dimer hydrolase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.32 phospholipase A1
3.1.1.34 lipoprotein lipase
3.1.1.41 cephalosporin-C deacetylase
3.1.1.5 lysophospholipase
3.1.1.55 acetylsalicylate deacetylase
3.1.1.56 methylumbelliferyl-acetate deacetylase
3.1.1.6 acetylesterase
3.1.1.60 bis(2-ethylhexyl)phthalate esterase
3.1.1.67 fatty-acyl-ethyl-ester synthase
3.1.1.7 acetylcholinesterase
3.1.1.72 acetylxylan esterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.1.2.12 S-formylglutathione hydrolase
3.1.2.2 palmitoyl-CoA hydrolase
3.1.2.20 acyl-CoA hydrolase
3.1.8.1 aryldialkylphosphatase
3.5.1.46 6-aminohexanoate-oligomer exohydrolase
3.7.1.2 fumarylacetoacetase


































4-nitrophenyl-beta-D-glucopyranoside + H2O <=> 4-nitrophenol + D-glucose + H+ 3.1.1.72 acetylxylan esterase
3.1.1.73 feruloyl esterase
3.2.1.104 steryl-beta-glucosidase
3.2.1.108 lactase
3.2.1.112 2-deoxyglucosidase
3.2.1.118 prunasin beta-glucosidase
3.2.1.119 vicianin beta-glucosidase
3.2.1.120 oligoxyloglucan beta-glycosidase
3.2.1.123 endoglycosylceramidase
3.2.1.126 coniferin beta-glucosidase
3.2.1.133 glucan 1,4-alpha-maltohydrolase
3.2.1.14 chitinase
3.2.1.147 thioglucosidase
3.2.1.149 beta-primeverosidase
3.2.1.161 beta-apiosyl-beta-glucosidase
3.2.1.165 exo-1,4-beta-D-glucosaminidase
3.2.1.168 hesperidin 6-O-alpha-L-rhamnosyl-beta-D-glucosidase
3.2.1.175 beta-D-glucopyranosyl abscisate beta-glucosidase
3.2.1.176 cellulose 1,4-beta-cellobiosidase (reducing end)
3.2.1.182 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase
3.2.1.186 protodioscin 26-O-beta-D-glucosidase
3.2.1.188 avenacosidase
3.2.1.191 ginsenosidase type III
3.2.1.192 ginsenoside Rb1 beta-glucosidase
3.2.1.193 ginsenosidase type I
3.2.1.194 ginsenosidase type IV
3.2.1.20 alpha-glucosidase
3.2.1.206 oleuropein beta-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.25 beta-mannosidase
3.2.1.3 glucan 1,4-alpha-glucosidase
3.2.1.31 beta-glucuronidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.38 beta-D-fucosidase
3.2.1.39 glucan endo-1,3-beta-D-glucosidase
3.2.1.4 cellulase
3.2.1.40 alpha-L-rhamnosidase
3.2.1.45 glucosylceramidase
3.2.1.52 beta-N-acetylhexosaminidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.58 glucan 1,3-beta-glucosidase
3.2.1.6 endo-1,3(4)-beta-glucanase
3.2.1.62 glycosylceramidase
3.2.1.74 glucan 1,4-beta-glucosidase
3.2.1.75 glucan endo-1,6-beta-glucosidase
3.2.1.86 6-phospho-beta-glucosidase
3.2.1.91 cellulose 1,4-beta-cellobiosidase (non-reducing end)
3.2.1.99 arabinan endo-1,5-alpha-L-arabinanase
3.2.1.B26
3.2.1.B28
3.2.1.B31
3.2.1.B33
3.2.1.B34
3.2.1.B35
3.2.1.B40
3.2.1.B41
3.7.1.4 phloretin hydrolase


























































p-nitrophenyl-alpha-L-arabinofuranoside + H2O <=> 4-nitrophenol + L-arabinose + H+ 3.1.1.73 feruloyl esterase
3.2.1.126 coniferin beta-glucosidase
3.2.1.193 ginsenosidase type I
3.2.1.21 beta-glucosidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.40 alpha-L-rhamnosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.58 glucan 1,3-beta-glucosidase
3.2.1.8 endo-1,4-beta-xylanase
3.2.1.99 arabinan endo-1,5-alpha-L-arabinanase
3.2.1.B28











4-nitrophenyl_palmitate + H2O <=> 4-nitrophenol + palmitate + H+ 3.1.1.1 carboxylesterase
3.1.1.13 sterol esterase
3.1.1.14 chlorophyllase
3.1.1.2 arylesterase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.5 lysophospholipase
3.1.1.72 acetylxylan esterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.79 hormone-sensitive lipase












p-nitrophenyl_5''-nucleotide + H2O <=> nucleoside_5''-monophosphate + 4-nitrophenol + H+ 3.6.1.24 nucleoside phosphoacylhydrolase

bis-p-nitrophenyl_phosphate + H2O <=> H+ + 4-nitrophenyl_phosphate + 4-nitrophenol 3.1.16.1 spleen exonuclease
3.1.22.1 deoxyribonuclease II
3.1.26.11 tRNase Z
3.1.3.5 5'-nucleotidase
3.1.4.1 phosphodiesterase I
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.17 3',5'-cyclic-nucleotide phosphodiesterase
3.1.4.39 alkylglycerophosphoethanolamine phosphodiesterase
3.1.4.4 phospholipase D
3.1.4.46 glycerophosphodiester phosphodiesterase
3.1.4.56 7,8-dihydroneopterin 2',3'-cyclic phosphate phosphodiesterase
3.1.5.B1
3.6.1.9 nucleotide diphosphatase
3.6.2.1 adenylylsulfatase














p-nitrophenyl-alpha-L-rhamnopyranoside + H2O <=> 4-nitrophenol + L-rhamnose + H+ 3.2.1.188 avenacosidase
3.2.1.21 beta-glucosidase
3.2.1.40 alpha-L-rhamnosidase
3.2.1.52 beta-N-acetylhexosaminidase




paraoxon + H2O <=> diethyl_phosphate + 4-nitrophenol + H+ 3.1.1.1 carboxylesterase
3.1.1.2 arylesterase
3.1.1.25 1,4-lactonase
3.1.1.7 acetylcholinesterase
3.1.1.81 quorum-quenching N-acyl-homoserine lactonase
3.1.2.12 S-formylglutathione hydrolase
3.1.3.1 alkaline phosphatase
3.1.4.2 glycerophosphocholine phosphodiesterase
3.1.4.46 glycerophosphodiester phosphodiesterase
3.1.8.1 aryldialkylphosphatase
3.1.8.2 diisopropyl-fluorophosphatase











MK
methyl_parathion + H2O <=> 4-nitrophenol + dimethyl_thiophosphate + H+ 3.1.8.1 aryldialkylphosphatase

M
parathion + H2O <=> H+ + diethyl_thiophosphate + 4-nitrophenol 3.1.8.1 aryldialkylphosphatase

MK
p-nitrophenyl_beta-D-galactofuranoside + H2O <=> D-galactofuranose + 4-nitrophenol + H+ 3.2.1.146 beta-galactofuranosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.M10



4-nitrophenol + NADPH + O2 + H+ <=> 4-nitrocatechol + NADP+ + H2O 1.14.13.29 4-nitrophenol 2-monooxygenase

4-nitrophenol + O2 + NADH + H+ <=> 1,4-benzoquinone + nitrite + H2O + NAD+ 1.14.13.167 4-nitrophenol 4-monooxygenase

4-nitrophenyl_propionate + H2O <=> 4-nitrophenol + propionate 1.2.1.3 aldehyde dehydrogenase (NAD+)
3.1.1.1 carboxylesterase
3.1.1.13 sterol esterase
3.1.1.2 arylesterase
3.1.1.22 hydroxybutyrate-dimer hydrolase
3.1.1.3 triacylglycerol lipase
3.1.1.4 phospholipase A2
3.1.1.6 acetylesterase
3.1.1.7 acetylcholinesterase
3.1.1.72 acetylxylan esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.2.12 S-formylglutathione hydrolase
3.1.2.20 acyl-CoA hydrolase
3.4.19.1 acylaminoacyl-peptidase
4.2.1.1 carbonic anhydrase
















4-nitrophenyl_pentanoate + H2O <=> 4-nitrophenol + pentanoate 3.1.1.1 carboxylesterase
3.1.1.2 arylesterase
3.1.1.22 hydroxybutyrate-dimer hydrolase
3.1.1.3 triacylglycerol lipase
3.1.1.59 juvenile-hormone esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.4.19.1 acylaminoacyl-peptidase









4-nitrophenyl_hexanoate + H2O <=> 4-nitrophenol + hexanoate 3.1.1.1 carboxylesterase
3.1.1.112 isoamyl acetate esterase
3.1.1.13 sterol esterase
3.1.1.2 arylesterase
3.1.1.22 hydroxybutyrate-dimer hydrolase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.5 lysophospholipase
3.1.1.6 acetylesterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.1.2.12 S-formylglutathione hydrolase
3.1.2.14 oleoyl-[acyl-carrier-protein] hydrolase
3.1.2.20 acyl-CoA hydrolase
3.4.19.1 acylaminoacyl-peptidase



















4-nitrophenyl_octanoate + H2O <=> 4-nitrophenol + Octanoate 1.1.1.1 alcohol dehydrogenase
3.1.1.1 carboxylesterase
3.1.1.108 iron(III)-enterobactin esterase
3.1.1.13 sterol esterase
3.1.1.2 arylesterase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.4 phospholipase A2
3.1.1.41 cephalosporin-C deacetylase
3.1.1.5 lysophospholipase
3.1.1.60 bis(2-ethylhexyl)phthalate esterase
3.1.1.72 acetylxylan esterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.4.19.1 acylaminoacyl-peptidase



















4-nitrophenyl_decanoate + H2O <=> 4-nitrophenol + Decanoate 3.1.1.1 carboxylesterase
3.1.1.112 isoamyl acetate esterase
3.1.1.14 chlorophyllase
3.1.1.2 arylesterase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.4 phospholipase A2
3.1.1.5 lysophospholipase
3.1.1.6 acetylesterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.1.2.2 palmitoyl-CoA hydrolase
3.1.2.20 acyl-CoA hydrolase

















4-nitrophenyl_laurate + H2O <=> 4-nitrophenol + laurate 3.1.1.1 carboxylesterase
3.1.1.13 sterol esterase
3.1.1.2 arylesterase
3.1.1.23 acylglycerol lipase
3.1.1.3 triacylglycerol lipase
3.1.1.4 phospholipase A2
3.1.1.5 lysophospholipase
3.1.1.6 acetylesterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.1.2.20 acyl-CoA hydrolase















N-carbobenzoxy-L-tyrosine_p-nitrophenyl_ester + H2O <=> Benzyloxycarbonyl-Tyr + 4-nitrophenol 3.1.1.1 carboxylesterase
3.1.2.2 palmitoyl-CoA hydrolase
3.4.21.35 tissue kallikrein
3.4.22.32 stem bromelain
3.4.22.34 legumain
3.4.22.7 asclepain






p-nitrophenyl_beta-L-arabinoside + H2O <=> 4-nitrophenol + L-arabinose 3.2.1.21 beta-glucosidase
3.2.1.22 alpha-galactosidase
3.2.1.23 beta-galactosidase
3.2.1.88 non-reducing end beta-L-arabinopyranosidase




4-nitrophenyl-beta-D-xylopyranoside + H2O <=> 4-nitrophenol + beta-D-xylose 3.1.1.73 feruloyl esterase
3.2.1.119 vicianin beta-glucosidase
3.2.1.126 coniferin beta-glucosidase
3.2.1.161 beta-apiosyl-beta-glucosidase
3.2.1.182 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.25 beta-mannosidase
3.2.1.31 beta-glucuronidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.38 beta-D-fucosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.62 glycosylceramidase
3.2.1.8 endo-1,4-beta-xylanase
3.2.1.99 arabinan endo-1,5-alpha-L-arabinanase
3.2.1.B26
3.2.1.B28
3.2.1.B35


















4-nitrophenyl_acetate + H2O <=> 4-nitrophenol + acetate 1.1.1.1 alcohol dehydrogenase
1.2.1.12 glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)
1.2.1.3 aldehyde dehydrogenase (NAD+)
1.2.1.88 L-glutamate gamma-semialdehyde dehydrogenase
3.1.1.1 carboxylesterase
3.1.1.10 tropinesterase
3.1.1.101 poly(ethylene terephthalate) hydrolase
3.1.1.108 iron(III)-enterobactin esterase
3.1.1.11 pectinesterase
3.1.1.112 isoamyl acetate esterase
3.1.1.113 ethyl acetate hydrolase
3.1.1.13 sterol esterase
3.1.1.2 arylesterase
3.1.1.22 hydroxybutyrate-dimer hydrolase
3.1.1.23 acylglycerol lipase
3.1.1.28 acylcarnitine hydrolase
3.1.1.3 triacylglycerol lipase
3.1.1.41 cephalosporin-C deacetylase
3.1.1.45 carboxymethylenebutenolidase
3.1.1.5 lysophospholipase
3.1.1.53 sialate O-acetylesterase
3.1.1.55 acetylsalicylate deacetylase
3.1.1.56 methylumbelliferyl-acetate deacetylase
3.1.1.59 juvenile-hormone esterase
3.1.1.6 acetylesterase
3.1.1.60 bis(2-ethylhexyl)phthalate esterase
3.1.1.7 acetylcholinesterase
3.1.1.72 acetylxylan esterase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase
3.1.1.76 poly(3-hydroxyoctanoate) depolymerase
3.1.1.79 hormone-sensitive lipase
3.1.1.88 pyrethroid hydrolase
3.1.1.98 [Wnt protein] O-palmitoleoyl-L-serine hydrolase
3.1.2.12 S-formylglutathione hydrolase
3.1.2.2 palmitoyl-CoA hydrolase
3.1.2.20 acyl-CoA hydrolase
3.1.2.25 phenylacetyl-CoA hydrolase
3.2.1.18 exo-alpha-sialidase
3.2.1.8 endo-1,4-beta-xylanase
3.4.19.1 acylaminoacyl-peptidase
3.4.21.1 chymotrypsin
3.4.21.2 chymotrypsin C
3.4.21.36 pancreatic elastase
3.4.21.4 trypsin
3.4.21.63 oryzin
3.4.21.64 peptidase K
3.5.1.104 peptidoglycan-N-acetylglucosamine deacetylase
3.5.1.11 penicillin amidase
3.5.1.13 aryl-acylamidase
3.5.1.4 amidase
3.5.1.46 6-aminohexanoate-oligomer exohydrolase
3.5.1.75 urethanase
3.5.1.86 mandelamide amidase
3.7.1.2 fumarylacetoacetase
3.7.1.7 beta-diketone hydrolase
4.2.1.1 carbonic anhydrase


























































4-nitrophenyl_tetradecanoate + H2O <=> 4-nitrophenol + myristic_acid 3.1.1.1 carboxylesterase
3.1.1.13 sterol esterase
3.1.1.3 triacylglycerol lipase
3.1.1.73 feruloyl esterase
3.1.1.74 cutinase
3.1.1.75 poly(3-hydroxybutyrate) depolymerase






p-Nitrophenyl_phenylphosphonate + H2O <=> 4-nitrophenol + phenyl_phosphonate 3.1.3.5 5'-nucleotidase
3.1.4.1 phosphodiesterase I
3.1.4.2 glycerophosphocholine phosphodiesterase
3.1.4.39 alkylglycerophosphoethanolamine phosphodiesterase
3.4.11.24 aminopeptidase S
3.6.1.9 nucleotide diphosphatase






4-nitrophenyl-alpha-L-fucopyranoside + H2O <=> 4-nitrophenol + alpha-L-fucose 3.2.1.111 1,3-alpha-L-fucosidase
3.2.1.127 1,6-alpha-L-fucosidase
3.2.1.23 beta-galactosidase
3.2.1.51 alpha-L-fucosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.63 1,2-alpha-L-fucosidase






4-nitrophenyl_beta-D-fucoside + H2O <=> 4-nitrophenol + beta-D-fucose 3.2.1.126 coniferin beta-glucosidase
3.2.1.161 beta-apiosyl-beta-glucosidase
3.2.1.182 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.25 beta-mannosidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.38 beta-D-fucosidase
3.2.1.40 alpha-L-rhamnosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.62 glycosylceramidase
3.2.1.B26
3.2.1.B35
3.2.1.B41














p-nitrophenyl-beta-D-glucopyranoside_6-phosphate <=> 4-nitrophenol + beta-D-glucose_6-phosphate 3.2.1.122 maltose-6'-phosphate glucosidase
3.2.1.85 6-phospho-beta-galactosidase
3.2.1.86 6-phospho-beta-glucosidase



uridine_5''-p-nitrophenylphosphate + H2O <=> 4-nitrophenol + UMP 3.1.13.3 oligonucleotidase
3.1.4.1 phosphodiesterase I
3.6.1.24 nucleoside phosphoacylhydrolase



4-nitrophenyl_alpha-D-glucopyranoside <=> 4-nitrophenol + alpha-D-glucose 2.4.1.2 dextrin dextranase
2.4.1.7 sucrose phosphorylase
3.2.1.10 oligo-1,6-glucosidase
3.2.1.112 2-deoxyglucosidase
3.2.1.123 endoglycosylceramidase
3.2.1.177 alpha-D-xyloside xylohydrolase
3.2.1.20 alpha-glucosidase
3.2.1.207 mannosyl-oligosaccharide alpha-1,3-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.22 alpha-galactosidase
3.2.1.23 beta-galactosidase
3.2.1.38 beta-D-fucosidase
3.2.1.48 sucrose alpha-glucosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.62 glycosylceramidase
3.2.1.70 glucan 1,6-alpha-glucosidase
3.2.1.93 alpha,alpha-phosphotrehalase

















p-nitrophenyl-beta-D-mannopyranoside + H2O <=> 4-nitrophenol + beta-D-mannose 3.1.1.73 feruloyl esterase
3.2.1.100 mannan 1,4-mannobiosidase
3.2.1.161 beta-apiosyl-beta-glucosidase
3.2.1.182 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.25 beta-mannosidase
3.2.1.38 beta-D-fucosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.78 mannan endo-1,4-beta-mannosidase
3.2.1.B28
3.2.1.B35












p-nitrophenyl_cellobiose + H2O <=> 4-nitrophenol + cellobiose 3.2.1.14 chitinase
3.2.1.176 cellulose 1,4-beta-cellobiosidase (reducing end)
3.2.1.182 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.38 beta-D-fucosidase
3.2.1.4 cellulase
3.2.1.45 glucosylceramidase
3.2.1.58 glucan 1,3-beta-glucosidase
3.2.1.74 glucan 1,4-beta-glucosidase
3.2.1.8 endo-1,4-beta-xylanase
3.2.1.91 cellulose 1,4-beta-cellobiosidase (non-reducing end)
3.2.1.B26













4-nitrophenol + UDP-glucuronate <=> p-nitrophenyl-beta-D-glucuronide + UDP 2.4.1.17 glucuronosyltransferase

3''-phosphoadenylylsulfate + 4-nitrophenol <=> adenosine_3'',5''-bisphosphate + 4-nitrophenyl_sulfate 2.8.2.1 aryl sulfotransferase
2.8.2.14 bile-salt sulfotransferase
2.8.2.15 steroid sulfotransferase
2.8.2.2 alcohol sulfotransferase
2.8.2.22 aryl-sulfate sulfotransferase
2.8.2.3 amine sulfotransferase
2.8.2.4 estrone sulfotransferase
2.8.2.9 tyrosine-ester sulfotransferase








4-nitrophenyl_sulfate + H2O <=> 4-nitrophenol + sulfate 3.1.3.1 alkaline phosphatase
3.1.6.1 arylsulfatase
3.1.6.12 N-acetylgalactosamine-4-sulfatase
3.1.6.17 D-lactate-2-sulfatase
3.1.6.2 steryl-sulfatase
3.1.6.6 choline-sulfatase
3.1.6.8 cerebroside-sulfatase
3.1.6.B2
4.2.1.1 carbonic anhydrase









H2O + 4-nitrophenyl_N-acetyl-beta-D-glucosaminide <=> N-acetyl-beta-D-glucosamine + 4-nitrophenol 3.2.1.112 2-deoxyglucosidase
3.2.1.14 chitinase
3.2.1.165 exo-1,4-beta-D-glucosaminidase
3.2.1.169 protein O-GlcNAcase
3.2.1.23 beta-galactosidase
3.2.1.45 glucosylceramidase
3.2.1.52 beta-N-acetylhexosaminidase
3.2.1.53 beta-N-acetylgalactosaminidase
3.2.1.58 glucan 1,3-beta-glucosidase
3.2.1.62 glycosylceramidase










H2O + p-nitrophenyl-alpha-D-mannopyranoside <=> alpha-D-mannopyranose + 4-nitrophenol 3.2.1.112 2-deoxyglucosidase
3.2.1.114 mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase
3.2.1.163 1,6-alpha-D-mannosidase
3.2.1.20 alpha-glucosidase
3.2.1.209 endoplasmic reticulum Man9GlcNAc2 1,2-alpha-mannosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.24 alpha-mannosidase








p-nitrophenyl-alpha-D-glucopyranoside_6-phosphate + H2O <=> alpha-D-glucose_6-phosphate + 4-nitrophenol 3.2.1.122 maltose-6'-phosphate glucosidase

p-Nitrophenylphosphorylcholine + H2O <=> 4-nitrophenol + phosphocholine 3.1.3.2 acid phosphatase
3.1.4.1 phosphodiesterase I
3.1.4.12 sphingomyelin phosphodiesterase
3.1.4.2 glycerophosphocholine phosphodiesterase
3.1.4.3 phospholipase C
3.1.4.38 glycerophosphocholine cholinephosphodiesterase






p-nitrophenyl_alpha-D-galactoside + H2O <=> 4-nitrophenol + alpha-D-galactose 2.4.1.7 sucrose phosphorylase
3.2.1.20 alpha-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.22 alpha-galactosidase
3.2.1.23 beta-galactosidase
3.2.1.38 beta-D-fucosidase
3.2.1.49 alpha-N-acetylgalactosaminidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.62 glycosylceramidase
3.2.1.B1










4-nitrophenyl-alpha-L-arabinopyranoside + H2O <=> 4-nitrophenol + beta-L-arabinopyranose 3.2.1.161 beta-apiosyl-beta-glucosidase
3.2.1.21 beta-glucosidase
3.2.1.23 beta-galactosidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.38 beta-D-fucosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.8 endo-1,4-beta-xylanase
3.2.1.B28








4-nitrophenyl-alpha-L-idopyranosiduronate + H2O <=> 4-nitrophenol + alpha-L-iduronic_acid 3.2.1.76 L-iduronidase

p-nitrophenyl-beta-D-glucopyranoside_6-phosphate + H2O <=> 4-nitrophenol + D-glucose_6-phosphate 3.2.1.85 6-phospho-beta-galactosidase
3.2.1.86 6-phospho-beta-glucosidase


p-nitrophenyl-beta-D-glucuronide + H2O <=> 4-nitrophenol + beta-D-glucuronic_acid 3.2.1.167 baicalin-beta-D-glucuronidase
3.2.1.23 beta-galactosidase
3.2.1.31 beta-glucuronidase



4-nitrophenyl-beta-N-acetyl-D-galactosaminide + H2O <=> 4-nitrophenol + N-acetyl-beta-D-galactosamine 3.2.1.52 beta-N-acetylhexosaminidase
3.2.1.97 endo-alpha-N-acetylgalactosaminidase


p-nitrophenyl-D-maltopentaoside + H2O <=> 4-nitrophenol + maltopentaose 3.2.1.1 alpha-amylase
3.2.1.2 beta-amylase
3.2.1.54 cyclomaltodextrinase
3.2.1.60 glucan 1,4-alpha-maltotetraohydrolase
3.2.1.B8





4-nitrophenyl-beta-D-xylopyranoside + H2O <=> 4-nitrophenol + D-xylose 3.1.1.41 cephalosporin-C deacetylase
3.1.1.72 acetylxylan esterase
3.2.1.156 oligosaccharide reducing-end xylanase
3.2.1.188 avenacosidase
3.2.1.21 beta-glucosidase
3.2.1.31 beta-glucuronidase
3.2.1.37 xylan 1,4-beta-xylosidase
3.2.1.55 non-reducing end alpha-L-arabinofuranosidase
3.2.1.58 glucan 1,3-beta-glucosidase
3.2.1.72 xylan 1,3-beta-xylosidase
3.2.1.8 endo-1,4-beta-xylanase
3.2.1.91 cellulose 1,4-beta-cellobiosidase (non-reducing end)
3.2.1.B26
3.2.1.B34
3.2.1.B40















4-nitrophenyl-alpha-D-xylopyranoside + H2O <=> 4-nitrophenol + alpha-D-xylose 3.2.1.177 alpha-D-xyloside xylohydrolase
3.2.1.22 alpha-galactosidase


p-nitrophenyl-alpha-N-acetylgalactosaminide + H2O <=> 4-nitrophenol + N-acetyl-D-galactosamine 3.2.1.49 alpha-N-acetylgalactosaminidase
3.2.1.52 beta-N-acetylhexosaminidase


p-nitrophenyl-beta-D-cellotrioside + H2O <=> 4-nitrophenol + cellotriose 3.2.1.21 beta-glucosidase
3.2.1.4 cellulase


4-nitrophenyl_maltoheptaoside + H2O <=> 4-nitrophenol + maltoheptaose 3.2.1.1 alpha-amylase
3.2.1.41 pullulanase
3.2.1.98 glucan 1,4-alpha-maltohexaosidase



4-nitrophenyl_alpha-sulfoquinovoside + H2O <=> sulfoquinovose + 4-nitrophenol 3.2.1.199 sulfoquinovosidase

4-nitrophenyl + NADH + H+ + O2 <=> 4-nitrophenol + NAD+ + H2O 1.14.13.236 toluene 4-monooxygenase
1.14.13.25 methane monooxygenase (soluble)


4-nitrophenyl_alpha-D-glucopyranoside + H2O <=> 4-nitrophenol + beta-D-glucose 3.2.1.191 ginsenosidase type III
3.2.1.3 glucan 1,4-alpha-glucosidase


4-nitrophenyl-beta-D-xylopyranoside + H2O <=> 4-nitrophenol + alpha-D-xylose 3.2.1.177 alpha-D-xyloside xylohydrolase
3.2.1.37 xylan 1,4-beta-xylosidase


p-nitrophenyl_alpha-D-glucopyranosyluronic_acid + H2O <=> D-glucuronate + 4-nitrophenol + H+ 3.2.1.139 alpha-glucuronidase

2,4-dinitrophenol + NADH <=> 4-nitrophenol + nitrite + NAD+ not assigned

p-nitrophenyl_alpha-D-galactoside + H2O <=> D-galactose + 4-nitrophenol + H+ 3.2.1.22 alpha-galactosidase

4-nitrophenyl_beta-D-galactopyranoside + H2O <=> 4-nitrophenol + D-galactose + H+ 3.2.1.23 beta-galactosidase

methyl_4-nitrophenyl_phosphate + H2O <=> methanol + 4-nitrophenol + phosphate 3.1.3.1 alkaline phosphatase

4-nitrophenyl_phosphate + H2O + Cu+ <=> 4-nitrophenol + phosphate + Cu+ 7.2.2.8 P-type Cu+ transporter

4-nitrophenyl_phosphate + H2O + Cl- <=> 4-nitrophenol + phosphate + Cl- 3.6.3.11 Cl--transporting ATPase

4-nitrophenol + H2O2 <=> 4-nitrocatechol + H2O 1.11.2.1 unspecific peroxygenase

p-nitrophenyl-alpha-L-fucose + UDP-N-acetyl-D-glucosamine <=> GlcNAc-beta-1,3-fucitol + 4-nitrophenol + UDP 2.4.1.222 O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase

4-nitrophenyl_cellotrioside + H2O <=> 4-nitrophenol + cellobiose + D-glucose 3.2.1.91 cellulose 1,4-beta-cellobiosidase (non-reducing end)

4-nitrophenyl_cellopentaoside + H2O <=> 4-nitrophenol + cellobiose + D-glucose 3.2.1.91 cellulose 1,4-beta-cellobiosidase (non-reducing end)

p-nitrophenyl_cellobiose + H2O <=> 4-nitrophenol + D-glucose 3.2.1.21 beta-glucosidase

p-nitrophenyl-beta-D-glucuronide + H2O <=> 4-nitrophenol + D-glucose 3.2.1.B26

p-nitrophenyl_glucoside <=> 4-nitrophenol + D-glucose 3.2.1.3 glucan 1,4-alpha-glucosidase

Nalpha-benzyloxycarbonyl-Lys-p-nitrophenyl_ester + H2O <=> benzyloxycarbonyl-Lys + 4-nitrophenol 3.4.22.1 cathepsin B