Record Information
Version2.0
Creation Date2013-04-25 07:56:52 UTC
Update Date2014-12-24 20:26:33 UTC
Accession NumberT3D3867
Identification
Common NameIsoxaben
ClassSmall Molecule
DescriptionIsoxaben is an herbicide from the benzamide family intended for use in vineyards and tree nut orchards for the preemergence control of broadleaf weeds
Compound Type
  • Amide
  • Amine
  • Ester
  • Ether
  • Herbicide
  • Organic Compound
  • Pesticide
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
Synonym
2,6-Dimethoxy-N-(3-(1-ethyl-1-methylpropyl)-5-isoxazolyl)benzamide
N-(3-(1-Ethyl-1-methylpropyl)-5-isoxazolyl)-2,6-dimethoxybenzamide
Chemical FormulaC18H24N2O4
Average Molecular Mass332.394 g/mol
Monoisotopic Mass332.174 g/mol
CAS Registry Number82558-50-7
IUPAC Name2,6-dimethoxy-N-[3-(3-methylpentan-3-yl)-1,2-oxazol-5-yl]benzamide
Traditional Nameisoxaben
SMILESCCC(C)(CC)C1=NOC(NC(=O)C2=C(OC)C=CC=C2OC)=C1
InChI IdentifierInChI=1S/C18H24N2O4/c1-6-18(3,7-2)14-11-15(24-20-14)19-17(21)16-12(22-4)9-8-10-13(16)23-5/h8-11H,6-7H2,1-5H3,(H,19,21)
InChI KeyInChIKey=PMHURSZHKKJGBM-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dimethoxybenzenes. These are organic aromatic compounds containing a monocyclic benzene moiety carrying exactly two methoxy groups.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassMethoxybenzenes
Direct ParentDimethoxybenzenes
Alternative Parents
Substituents
  • Dimethoxybenzene
  • M-dimethoxybenzene
  • Benzamide
  • Benzoic acid or derivatives
  • Anisole
  • Phenoxy compound
  • Benzoyl
  • Phenol ether
  • Alkyl aryl ether
  • Heteroaromatic compound
  • Isoxazole
  • Azole
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Azacycle
  • Oxacycle
  • Carboxylic acid derivative
  • Ether
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
Applications
Biological Roles
Chemical Roles
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
LogPNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.038 g/LALOGPS
logP3.92ALOGPS
logP4.02ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)7.92ChemAxon
pKa (Strongest Basic)0.24ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area73.59 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity92.71 m³·mol⁻¹ChemAxon
Polarizability36.35 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-3903000000-f16958022627a09df9822021-09-24View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-8da973dc1ca0cb36d9902021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-014i-0900000000-8b192ae9486a318d6b632021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-0159-0908000000-c3a7f046b73dc7c3274b2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Negativesplash10-01c0-5900000000-f67cf219e8d240c4d4c42021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Negativesplash10-01c0-3900000000-a2fb96dc79ba166e3dce2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-014i-0900000000-241f2b84a9325cfc9be72021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0509000000-af1e638370b3d02e6c8b2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-00lr-0509000000-0c4fe01785e4d6eaa6332021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-8b0770a8338519964b132021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-fd05c1d80b417be629582021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-014i-0900000000-d60a903b46103308acd02021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-fa08c834e78987f56e6f2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Negativesplash10-00yi-4900000000-e06991c103a97f428c762021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-0avi-1900000000-8b78cad7d4a7ac387fe32021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Negativesplash10-001i-0009000000-3f46eefaffed0288ce5c2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-001i-1539000000-18af2d2605e43b37714c2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Negativesplash10-06e9-5900000000-2ede399c0256244af9ac2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Negativesplash10-00e9-3900000000-e70396ec196b81804ebe2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Negativesplash10-00yi-3900000000-cd4bc896b1e7dbc8753c2021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0907000000-468e8fcd8ad79ff9e8182016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-1901000000-4539f5aa91478456b4892016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-015i-2900000000-7aa8f756557ba1f869932016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0319000000-cbf4088118bde459e07a2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0019-1901000000-6d401b669f987f3058762016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zgr-3900000000-eb292ebd98b80ae577c52016-08-03View Spectrum
MSMass Spectrum (Electron Ionization)splash10-014i-2900000000-164b769a70e91da1db422014-10-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, experimental)Not Available2014-10-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100.40 MHz, CDCl3, experimental)Not Available2014-10-20View Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is a man-made compound that is used as a pesticide.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
PubChem Compound ID73672
ChEMBL IDCHEMBL2142789
ChemSpider ID66323
KEGG IDC18504
UniProt IDNot Available
OMIM ID
ChEBI ID63956
BioCyc IDNot Available
CTD IDNot Available
Stitch IDNot Available
PDB IDNot Available
ACToR IDNot Available
Wikipedia LinkNot Available
References
Synthesis ReferenceNot Available
MSDST3D3867.pdf
General ReferencesNot Available
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Vitamin d3 25-hydroxylase activity
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1'-hydroxylation and midazolam 4-hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,8-cineole 2-exo-monooxygenase. The enzyme also hydroxylates etoposide (PubMed:11159812). Catalyzes 4-beta-hydroxylation of cholesterol. May catalyze 25-hydroxylation of cholesterol in vitro (PubMed:21576599).
Gene Name:
CYP3A4
Uniprot ID:
P08684
Molecular Weight:
57342.67 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC500.23 uMCLZD_CYP3A4_24CellzDirect
AC501.17 uMCLZD_CYP3A4_48CellzDirect
AC500.10 uMCLZD_CYP3A4_6CellzDirect
AC500.23 uMCLZD_CYP3A4_24CellzDirect
AC500.10 uMCLZD_CYP3A4_6CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
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. Acts as a 1,4-cineole 2-exo-monooxygenase.
Gene Name:
CYP2B6
Uniprot ID:
P20813
Molecular Weight:
56277.81 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC500.11 uMCLZD_CYP2B6_6CellzDirect
AC500.44 uMCLZD_CYP2B6_24CellzDirect
AC500.11 uMCLZD_CYP2B6_6CellzDirect
AC500.44 uMCLZD_CYP2B6_24CellzDirect
AC502.52 uMCLZD_CYP2B6_48CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism and secretion of potentially harmful xenobiotics, drugs and endogenous compounds. Activated by the antibiotic rifampicin and various plant metabolites, such as hyperforin, guggulipid, colupulone, and isoflavones. Response to specific ligands is species-specific. Activated by naturally occurring steroids, such as pregnenolone and progesterone. Binds to a response element in the promoters of the CYP3A4 and ABCB1/MDR1 genes.
Gene Name:
NR1I2
Uniprot ID:
O75469
Molecular Weight:
49761.245 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC500.48 uMNCGC_PXR_Agonist_humanNCGC
AC500.45 uMNVS_NR_hPXRNovascreen
AC500.49 uMATG_PXRE_CISAttagene
AC500.24 uMNVS_NR_hPXRNovascreen
AC500.48 uMNCGC_PXR_Agonist_humanNCGC
AC501.00 uMATG_PXR_TRANSAttagene
AC500.53 uMATG_PXRE_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transcriptional activator activity, rna polymerase ii core promoter proximal region sequence-specific binding
Specific Function:
Transcriptional regulator. Recognizes and binds to the DNA sequence 5'-CGCCCCCGC-3'(EGR-site). Activates the transcription of target genes whose products are required for mitogenesis and differentiation.
Gene Name:
EGR1
Uniprot ID:
P18146
Molecular Weight:
57506.17 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC500.67 uMATG_EGR_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid binding
Specific Function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone. Isoform 2 lacks transferase activity but acts as a negative regulator of isoform 1.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular Weight:
59590.91 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC500.81 uMCLZD_UGT1A1_24CellzDirect
AC502.77 uMCLZD_UGT1A1_48CellzDirect
AC500.81 uMCLZD_UGT1A1_24CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Oxygen binding
Specific Function:
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.
Gene Name:
CYP3A5
Uniprot ID:
P20815
Molecular Weight:
57108.065 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC503.60 uMNVS_ADME_hCYP3A5Novascreen
AC500.83 uMNVS_ADME_hCYP3A5Novascreen
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Iron ion binding
Specific Function:
Catalyzes the conversion of 25-hydroxyvitamin D3 (25(OH)D) to 1-alpha,25-dihydroxyvitamin D3 (1,25(OH)2D) plays an important role in normal bone growth, calcium metabolism, and tissue differentiation.
Gene Name:
CYP27B1
Uniprot ID:
O15528
Molecular Weight:
56503.475 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC501.40 uMATG_VDRE_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transcriptional activator activity, rna polymerase ii distal enhancer sequence-specific binding
Specific Function:
Transcription activator that binds to antioxidant response (ARE) elements in the promoter regions of target genes. Important for the coordinated up-regulation of genes in response to oxidative stress. May be involved in the transcriptional activation of genes of the beta-globin cluster by mediating enhancer activity of hypersensitive site 2 of the beta-globin locus control region.
Gene Name:
NFE2L2
Uniprot ID:
Q16236
Molecular Weight:
67825.9 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC501.43 uMATG_NRF2_ARE_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Not Available
Specific Function:
Not Available
Gene Name:
CCL2
Uniprot ID:
P13500
Molecular Weight:
11024.87 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC501.48 uMBSK_SM3C_MCP1_downBioSeek
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Receptor binding
Specific Function:
Chemotactic for monocytes and T-lymphocytes. Binds to CXCR3.
Gene Name:
CXCL10
Uniprot ID:
P02778
Molecular Weight:
10880.915 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC501.48 uMBSK_KF3CT_IP10_downBioSeek
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Thromboxane a2 receptor activity
Specific Function:
Receptor for thromboxane A2 (TXA2), a potent stimulator of platelet aggregation. The activity of this receptor is mediated by a G-protein that activates a phosphatidylinositol-calcium second messenger system. In the kidney, the binding of TXA2 to glomerular TP receptors causes intense vasoconstriction. Activates phospholipase C. Isoform 1 activates adenylyl cyclase. Isoform 2 inhibits adenylyl cyclase.
Gene Name:
TBXA2R
Uniprot ID:
P21731
Molecular Weight:
37430.69 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC501.68 uMNVS_GPCR_hTXA2Novascreen
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Xenobiotic-transporting atpase activity
Specific Function:
Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
Gene Name:
ABCB1
Uniprot ID:
P08183
Molecular Weight:
141477.255 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC509.39 uMCLZD_ABCB1_24CellzDirect
AC501.80 uMCLZD_ABCB1_48CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transcription regulatory region sequence-specific dna binding
Specific Function:
Transcription factor that binds to the octamer motif (5'-ATTTGCAT-3') and activates the promoters of the genes for some small nuclear RNAs (snRNA) and of genes such as those for histone H2B and immunoglobulins. Modulates transcription transactivation by NR3C1, AR and PGR (By similarity). In case of human herpes simplex virus (HSV) infection, POU2F1 forms a multiprotein-DNA complex with the viral transactivator protein VP16 and HCFC1 thereby enabling the transcription of the viral immediate early genes.
Gene Name:
POU2F1
Uniprot ID:
P14859
Molecular Weight:
76470.82 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC503.40 uMATG_Oct_MLP_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Serine-type endopeptidase activity
Specific Function:
Specifically cleaves the zymogen plasminogen to form the active enzyme plasmin.
Gene Name:
PLAU
Uniprot ID:
P00749
Molecular Weight:
48507.09 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC504.44 uMBSK_KF3CT_uPA_upBioSeek
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
Responsible for the metabolism of a number of therapeutic agents such as the anticonvulsant drug S-mephenytoin, omeprazole, proguanil, certain barbiturates, diazepam, propranolol, citalopram and imipramine.
Gene Name:
CYP2C19
Uniprot ID:
P33261
Molecular Weight:
55930.545 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC504.48 uMNVS_ADME_hCYP2C19Novascreen
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Vitamin d 24-hydroxylase activity
Specific Function:
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.
Gene Name:
CYP1A1
Uniprot ID:
P04798
Molecular Weight:
58164.815 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC504.55 uMCLZD_CYP1A1_24CellzDirect
AC505.21 uMCLZD_CYP1A1_48CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
Specific Function:
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 and heterocyclic amines. Catalizes the N-hydroxylation of heterocyclic amines and the O-deethylation of phenacetin.
Gene Name:
CYP1A2
Uniprot ID:
P05177
Molecular Weight:
58293.76 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC505.02 uMCLZD_CYP1A2_48CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Sulfotransferase activity
Specific Function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfonation of steroids and bile acids in the liver and adrenal glands.
Gene Name:
SULT2A1
Uniprot ID:
Q06520
Molecular Weight:
33779.57 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC506.15 uMCLZD_SULT2A1_24CellzDirect
AC506.53 uMCLZD_SULT2A1_48CellzDirect
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transcription regulatory region dna binding
Specific Function:
Ligand-activated transcriptional activator. Binds to the XRE promoter region of genes it activates. Activates the expression of multiple phase I and II xenobiotic chemical metabolizing enzyme genes (such as the CYP1A1 gene). Mediates biochemical and toxic effects of halogenated aromatic hydrocarbons. Involved in cell-cycle regulation. Likely to play an important role in the development and maturation of many tissues. Regulates the circadian clock by inhibiting the basal and circadian expression of the core circadian component PER1. Inhibits PER1 by repressing the CLOCK-ARNTL/BMAL1 heterodimer mediated transcriptional activation of PER1.
Gene Name:
AHR
Uniprot ID:
P35869
Molecular Weight:
96146.705 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC508.44 uMTox21_AhRTox21/NCGC
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Receptor signaling protein serine/threonine kinase activity
Specific Function:
On ligand binding, forms a receptor complex consisting of two type II and two type I transmembrane serine/threonine kinases. Type II receptors phosphorylate and activate type I receptors which autophosphorylate, then bind and activate SMAD transcriptional regulators. Binds to BMP-7, BMP-2 and, less efficiently, BMP-4. Binding is weak but enhanced by the presence of type I receptors for BMPs.
Gene Name:
BMPR2
Uniprot ID:
Q13873
Molecular Weight:
115200.475 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC5010.00 uMATG_BRE_CISAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]