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6. Irreversible active-site-directed inhibition of delta 5-3-ketosteroid isomerase by steroidal 17-beta-oxiranes. Evidence for two modes of binding in steroid-enzyme complexes. Bevins CL; Kayser RH; Pollack RM; Ekiko DB; Sadoff S Biochem Biophys Res Commun; 1980 Aug; 95(3):1131-7. PubMed ID: 7417304 [No Abstract] [Full Text] [Related]
7. Irreversible inactivation of delta 5-3-ketosteroid isomerase of Pseudomonas testosteroni by acetylenic suicide substrates. Mechanism of formation and properties of the steroid-enzyme adduct. Penning TM; Covey DF; Talalay P J Biol Chem; 1981 Jul; 256(13):6842-50. PubMed ID: 7240247 [No Abstract] [Full Text] [Related]
8. Affinity alkylation of 3-oxo-delta 5-steroid isomerase by steroidal 3 beta-oxiranes: identification of the modified amino acid by reduction with hydroxyborohydride. Bounds PL; Pollack RM Biochemistry; 1987 Apr; 26(8):2263-9. PubMed ID: 3620446 [TBL] [Abstract][Full Text] [Related]
9. Kinetic and ultraviolet spectroscopic studies of active-site mutants of delta 5-3-ketosteroid isomerase. Kuliopulos A; Mildvan AS; Shortle D; Talalay P Biochemistry; 1989 Jan; 28(1):149-59. PubMed ID: 2706241 [TBL] [Abstract][Full Text] [Related]
10. Ultraviolet spectroscopic evidence for decreased motion of the active site tyrosine residue of delta 5-3-ketosteroid isomerase by steroid binding. Zhao Q; Li YK; Mildvan AS; Talalay P Biochemistry; 1995 May; 34(19):6562-72. PubMed ID: 7756287 [TBL] [Abstract][Full Text] [Related]
11. pH dependence of the kinetic parameters for 3-oxo-delta 5-steroid isomerase. Substrate catalysis and inhibition by (3S)-spiro[5 alpha-androstane-3,2'-oxiran]-17-one. Pollack RM; Bantia S; Bounds PL; Koffman BM Biochemistry; 1986 Apr; 25(8):1905-11. PubMed ID: 3707917 [TBL] [Abstract][Full Text] [Related]
12. Active site-directed photoinactivation of delta 5-3-ketosteroid isomerase from Pseudomonas putida dependent on 1,4,6-androstatrien-3-one-17 beta-ol. Smith SB; Benisek WF J Biol Chem; 1980 Apr; 255(7):2690-3. PubMed ID: 7358701 [TBL] [Abstract][Full Text] [Related]
13. Affinity labeling of human placental 3 beta-hydroxy-delta 5-steroid dehydrogenase and steroid delta-isomerase: evidence for bifunctional catalysis by a different conformation of the same protein for each enzyme activity. Thomas JL; Strickler RC; Myers RP; Covey DF Biochemistry; 1992 Jun; 31(24):5522-7. PubMed ID: 1610797 [TBL] [Abstract][Full Text] [Related]
14. An active-site-directed irreversible inhibitor of delta 5-3-ketosteroid isomerase. Pollack RM; Kayser RH; Bevins CL Biochem Biophys Res Commun; 1979 Dec; 91(3):783-90. PubMed ID: 526282 [No Abstract] [Full Text] [Related]
15. 3 Beta-hydroxy-delta 5-steroid dehydrogenase/3-keto-delta 5-steroid isomerase from bovine adrenals: mechanism of inhibition by 3-oxo-4-aza steroids and kinetic mechanism of the dehydrogenase. Brandt M; Levy MA Biochemistry; 1989 Jan; 28(1):140-8. PubMed ID: 2706240 [TBL] [Abstract][Full Text] [Related]
16. Inactivation of delta5-3-ketosteroid isomerase(s) from beef adrenal cortex by beta, gamma-acetylenic ketosteroids. Penning TM Steroids; 1982 Mar; 39(3):301-11. PubMed ID: 7090026 [TBL] [Abstract][Full Text] [Related]
17. Linkage of an acetylenic secosteroid suicide substrate to the active site of delta 5-3-ketosteroid isomerase. Isolation and characterization of a tetrapeptide. Penning TM; Talalay P J Biol Chem; 1981 Jul; 256(13):6851-8. PubMed ID: 7016878 [No Abstract] [Full Text] [Related]
18. On the number of steroid-binding sites of delta 5-3-oxosteroid isomerase. Penning TM; Westbrook EM; Talalay P Eur J Biochem; 1980 Apr; 105(3):461-9. PubMed ID: 7371643 [TBL] [Abstract][Full Text] [Related]
19. Nature of the intermediate in the 3-oxo-delta 5-steroid isomerase reaction. Zeng BF; Bounds PL; Steiner RF; Pollack RM Biochemistry; 1992 Feb; 31(5):1521-8. PubMed ID: 1346570 [TBL] [Abstract][Full Text] [Related]
20. Binding of 2-naphthols to D38E mutants of 3-oxo-Delta 5-steroid isomerase: variation of ligand ionization state with the nature of the electrophilic component. Petrounia IP; Blotny G; Pollack RM Biochemistry; 2000 Jan; 39(1):110-6. PubMed ID: 10625485 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]