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GSR | glutathione reductase; Maintains high levels of reduced glutathione in the cytosol (522 aa) | |||
CYP3A5 | cytochrome P450, family 3, subfamily A, polypeptide 5; Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics (502 aa) | |||
ALDH3A1 | aldehyde dehydrogenase 3 family, member A1; ALDHs play a major role in the detoxification of alcohol-derived acetaldehyde. They are involved in the metabolism of corticosteroids, biogenic amines, neurotransmitters, and lipid peroxidation. This protein preferentially oxidizes aromatic aldehyde substrates. It may play a role in the oxidation of toxic aldehydes (453 aa) | |||
GGT1 | gamma-glutamyltransferase 1; Initiates extracellular glutathione (GSH) breakdown, provides cells with a local cysteine supply and contributes to maintain intracellular GSH level. It is part of the cell antioxidant defense mechanism. Catalyzes the transfer of the glutamyl moiety of glutathione to amino acids and dipeptide acceptors. Alternatively, glutathione can be hydrolyzed to give Cys-Gly and gamma glutamate. Isoform 3 seems to be inactive (569 aa) | |||
GSTT1 | glutathione S-transferase theta 1; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles. Acts on 1,2- epoxy-3-(4-nitrophenoxy)propane, phenethylisothiocyanate 4- nitrobenzyl chloride and 4-nitrophenethyl bromide. Displays glutathione peroxidase activity with cumene hydroperoxide (240 aa) | |||
EPHX1 | epoxide hydrolase 1, microsomal (xenobiotic) (455 aa) | |||
CYP2C18 | cytochrome P450, family 2, subfamily C, polypeptide 18; Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics (490 aa) | |||
GSTT2B | glutathione S-transferase theta 2B (gene/pseudogene); Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles. Has a sulfatase activity (244 aa) | |||
CYP2S1 | cytochrome P450, family 2, subfamily S, polypeptide 1; Has a potential importance for extrahepatic xenobiotic metabolism (504 aa) | |||
GSTM1 | glutathione S-transferase mu 1; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles (218 aa) | |||
ALDH1A3 | aldehyde dehydrogenase 1 family, member A3; Recognizes as substrates free retinal and cellular retinol-binding protein-bound retinal. Seems to be the key enzyme in the formation of an RA gradient along the dorso-ventral axis during the early eye development and also in the development of the olfactory system (By similarity) (512 aa) | |||
CYP2A13 | cytochrome P450, family 2, subfamily A, polypeptide 13; Exhibits a coumarin 7-hydroxylase activity. Active in the metabolic activation of hexamethylphosphoramide, N,N- dimethylaniline, 2’-methoxyacetophenone, N- nitrosomethylphenylamine, and the tobacco-specific carcinogen, 4- (methylnitrosamino)-1-(3-pyridyl)-1-butanone. Possesses phenacetin O-deethylation activity (494 aa) | |||
CYP2F1 | cytochrome P450, family 2, subfamily F, polypeptide 1; May be involved in the metabolism of various pneumotoxicants including naphthalene. Is able to dealkylate ethoxycoumarin, propoxycoumarin, and pentoxyresorufin but possesses no activity toward ethoxyresorufin and only trace dearylation activity toward benzyloxyresorufin. Bioactivates 3- methylindole (3MI) by dehydrogenation to the putative electrophile 3-methylene-indolenine (491 aa) | |||
GSTA1 | glutathione S-transferase alpha 1; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles (222 aa) | |||
CYP1A2 | cytochrome P450, family 1, subfamily A, polypeptide 2; Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Most active in catalyzing 2-hydroxylation. Caffeine is metabolized primarily by cytochrome CYP1A2 in the liver through an initial N3-demethylation. Also acts in the metabolism of aflatoxin B1 and acetaminophen. Participates in the bioactivation of carcinogenic aromatic a [...] (516 aa) | |||
GPX7 | glutathione peroxidase 7; It protects esophageal epithelia from hydrogen peroxide- induced oxidative stress. It suppresses acidic bile acid-induced reactive oxigen species (ROS) and protects against oxidative DNA damage and double-strand breaks (187 aa) | |||
GSTO1 | glutathione S-transferase omega 1; Exhibits glutathione-dependent thiol transferase and dehydroascorbate reductase activities. Has S-(phenacyl)glutathione reductase activity. Has also glutathione S-transferase activity. Participates in the biotransformation of inorganic arsenic and reduces monomethylarsonic acid (MMA) and dimethylarsonic acid (241 aa) | |||
GSTM4 | glutathione S-transferase mu 4; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles. Active on 1- chloro-2,4-dinitrobenzene (218 aa) | |||
GSTA4 | glutathione S-transferase alpha 4; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles. This isozyme has a high catalytic efficiency with 4-hydroxyalkenals such as 4- hydroxynonenal (4-HNE) (222 aa) | |||
CYP2C8 | cytochrome P450, family 2, subfamily C, polypeptide 8; Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. In the epoxidation of arachidonic acid it generates only 14,15- and 11,12-cis-epoxyeicosatrienoic acids. It is the principal enzyme responsible for the metabolism the anti- cancer drug paclitaxel (taxol) (490 aa) | |||
TXNDC12 | thioredoxin domain containing 12 (endoplasmic reticulum); Possesses significant protein thiol-disulfide oxidase activity (172 aa) | |||
GPX2 | glutathione peroxidase 2 (gastrointestinal); Could play a major role in protecting mammals from the toxicity of ingested organic hydroperoxides. Tert-butyl hydroperoxide, cumene hydroperoxide and linoleic acid hydroperoxide but not phosphatidycholine hydroperoxide, can act as acceptors (190 aa) | |||
GGT5 | gamma-glutamyltransferase 5; Cleaves the gamma-glutamyl peptide bond of glutathione conjugates, but maybe not glutathione itself. Converts leukotriene C4 (LTC4) to leukotriene D4 (LTD4) (587 aa) | |||
GPX1 | glutathione peroxidase 1; Protects the hemoglobin in erythrocytes from oxidative breakdown (203 aa) | |||
GSTA2 | glutathione S-transferase alpha 2; Conjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles (222 aa) | |||
ADH7 | alcohol dehydrogenase 7 (class IV), mu or sigma polypeptide; Could function in retinol oxidation for the synthesis of retinoic acid, a hormone important for cellular differentiation. Medium-chain (octanol) and aromatic (m-nitrobenzaldehyde) compounds are the best substrates. Ethanol is not a good substrate but at the high ethanol concentrations reached in the digestive tract, it plays a role in the ethanol oxidation and contributes to the first pass ethanol metabolism (394 aa) |