Protein Information

Name phenol sulfotransferase
Synonyms Aryl sulfotransferase; STP; Aryl sulfotransferase 1; HAST1/HAST2; P PST; P PST 1; PST; Phenol preferring phenol sulfotransferase 1…

Compound Information

Name pentachlorophenol
CAS 2,3,4,5,6-pentachlorophenol

Reference List

PubMed Abstract RScore(About this table)
10773360 Boles JW, Klaassen CD: Effects of molybdate and pentachlorophenol on the sulfation of acetaminophen. Toxicology. 2000 Apr 20;146(1):23-35.

Pentachlorophenol (PCP) is an inhibitor of phenol-sulfotransferases and has been used to ascertain the role of sulfation in toxicology.
81(1,1,1,1) Details
19484729 Liu Y, Glatt H: Human cytochrome P450 2E1 and sulfotransferase 1A1 coexpressed in Chinese hamster V79 cells enhance spontaneous mutagenesis. Environ Mol Mutagen. 2010 Jan;51(1):23-30.

This phenomenon was moderately, strongly, and completely prohibited in the presence of CYP2E1 inhibitor 1-aminobenzotriazole, SULT1A1 inhibitor pentachlorophenol and both in combination, respectively.
34(0,1,1,4) Details
1429499 Gong DW, Murayama N, Yamazoe Y, Kato R: Hepatic triiodothyronine sulfation and its regulation by growth hormone and triiodothyronine in rats. J Biochem. 1992 Jul;112(1):112-6.

Cytosolic T3 sulfation was inhibited by the addition of known inhibitors of phenol sulfotransferase, pentachlorophenol or 2,6-dichloro-4-nitrophenol.
32(0,1,1,2) Details
18616954 Liu Y, Glatt H: Mutagenicity of N-nitrosodiethanolamine in a V79-derived cell line expressing two human biotransformation enzymes. Mutat Res. 2008 Aug 25;643(1-2):64-9. Epub 2008 Jun 21.

Mutagenicity of NDELA in V79-hCYP2E1-hSULT1A1 cells was abolished by the CYP2E1 inhibitor 1-aminobenzotriazole, but unaffected by the SULT1A1 inhibitor pentachlorophenol.
32(0,1,1,2) Details
10378445 Boles JW, Klaassen CD: Effects of molybdate and pentachlorophenol on the sulfation of alpha-naphthol. Toxicol Lett. 1999 May 20;106(1):1-8.

The phenol-sulfotransferase inhibitor pentachlorophenol (PCP) is often used to distinguish the biological effects of a chemical from its sulfate conjugate.
31(0,1,1,1) Details
1824923 Surh YJ, Liem A, Miller EC, Miller JA: Age- and sex-related differences in activation of the carcinogen 7-hydroxymethyl-12-methylbenz [a] anthracene to an electrophilic sulfuric acid ester metabolite in rats. Biochem Pharmacol. 1991 Jan 15;41(2):213-21.

Pentachlorophenol, a potent phenol sulfotransferase inhibitor, had little effect in this regard.
31(0,1,1,1) Details
10799342 Duanmu Z, Dunbar J, Falany CN, Runge-Morris M: Induction of rat hepatic aryl sulfotransferase (SULT1A1) gene expression by triamcinolone acetonide: impact on minoxidil-mediated hypotension. Toxicol Appl Pharmacol. 2000 May 1;164(3):312-20.

Pentachlorophenol (PCP, 40 micromol/kg i.p.), an inhibitor of SULT1 enzyme activity, effectively ablated the hypotensive effects of minoxidil.
5(0,0,0,5) Details
16161050 Meinl W, Pabel U, Osterloh-Quiroz M, Hengstler JG, Glatt H: Human sulphotransferases are involved in the activation of aristolochic acids and are expressed in renal target tissue. Int J Cancer. 2006 Mar 1;118(5):1090-7.

SULT1A1 led to the strongest increase in the mutagenicity of aristolochic acids.
Furthermore, pentachlorophenol, an inhibitor of SULT1A1, strongly reduced the mutagenic effect of aristolochic acids in V79-hCYP2E1-hSULT1A1 cells.
4(0,0,0,4) Details
12167648 Tulik GR, Chodavarapu S, Edgar R, Giannunzio L, Langland A, Schultz B, Beckmann JD: Inhibition of bovine phenol sulfotransferase (bSULT1A1) by CoA thioesters. J Biol Chem. 2002 Oct 18;277(42):39296-303. Epub 2002 Aug 6.

Second, palmitoyl-CoA prevented the quenching of bSULT1A1 fluorescence observed with pentachlorophenol.
2(0,0,0,2) Details
9566736 Beckmann JD, Henry T, Ulphani J, Lee P: Cooperative ligand binding by bovine phenol sulfotransferase. . Chem Biol Interact. 1998 Feb 20;109(1-3):93-105.

Inhibition of a purified recombinant homodimeric bovine PST by 2,6-dichloro-4-nitrophenol (DCNP) and pentachlorophenol (PCP) displayed very sharp titration curves that required modeling with Hill equations with slope factors of 2 and 3, respectively.
2(0,0,0,2) Details
2791985 Rooda SJ, Otten MH, van Loon MA, Kaptein E, Visser TJ: Metabolism of triiodothyronine in rat hepatocytes. . Endocrinology. 1989 Oct;125(4):2187-97.


Type I iodothyronine deiodinase activity was inhibited with propylthiouracil (PTU), and phenol sulfotransferase activity by SO4 (2-) depletion or with competitive substrates or inhibitors.
2(0,0,0,2) Details
10670822 Bostrom M, Becedas L, DePierre JW: Conjugation of 1-naphthol in primary cell cultures of rat ovarian cells. Chem Biol Interact. 2000 Jan 15;124(2):103-18.

Two phase II enzymes catalyzing conjugation, i.e. phenol sulfotransferase (P-SULT) and phenol UDP-glucuronosyltransferase (P-UGT), were measured using 1-naphthol as substrate.
Pentachlorophenol (PCP), a commonly used inhibitor of P-SULT, inhibited 1-naphthol conjugation 50% in cell cultures, as well as in microsomal preparations. alpha-Naphthoflavone (ANF) and ellipticine (ELP), both cytochrome P450 (CYP) inhibitors, affected the conjugation of 1-naphthol in different ways; ANF did not affect P-UGT activity in microsomal preparations, but inhibited 1-naphthol conjugation in cell cultures by as much as 90%.
1(0,0,0,1) Details
12758156 Beckmann JD, Burkett RJ, Sharpe M, Giannunzio L, Johnston D, Abbey S, Wyman A, Sung L: Spectrofluorimetric analysis of 7-hydroxycoumarin binding to bovine phenol sulfotransferase. Biochim Biophys Acta. 2003 May 30;1648(1-2):134-9.

The bSULT1A1:PAP:7-HC complex could be disrupted with pentachlorophenol (PCP), titrations with which indicated 0.5 equivalents per enzyme subunit.
3(0,0,0,3) Details
18656962 Gulcan HO, Liu Y, Duffel MW: Pentachlorophenol and other chlorinated phenols are substrates for human hydroxysteroid sulfotransferase hSULT2A1. Chem Res Toxicol. 2008 Aug;21(8):1503-8. Epub 2008 Jul 26.

Even though some of the chlorine-substituted phenols, and particularly PCP, are well-known inhibitors of phenol sulfotransferases (SULTs), these compounds have been shown to undergo sulfation in humans.
1(0,0,0,1) Details
9602860 Kreis P, Degen GH, Andrae U: Sulfotransferase-mediated genotoxicity of propane 2-nitronate in cultured ovine seminal vesicle cells. Mutat Res. 1998 Feb 23;413(1):69-81.

In contrast, the sulfotransferase inhibitor pentachlorophenol strongly reduced genotoxicity.
OSV cells lack cytochrome P450-dependent monooxygenase activity, but express prostaglandin-H-synthase (PHS) and, as we found out, phenol sulfotransferase.
1(0,0,0,1) Details
9705892 Boles JW, Klaassen CD: Effects of molybdate and pentachlorophenol on the sulfation of dehydroepiandrosterone. Toxicol Appl Pharmacol. 1998 Jul;151(1):105-9.

0(0,0,0,0) Details