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Journal Abstract Search

162 related items for PubMed ID: 7711025

  • 1. Altering the regiospecificity of androstenedione hydroxylase activity in P450s 2a-4/5 by a mutation of the residue at position 481.
    Iwasaki M, Darden TA, Pedersen LG, Negishi M.
    Biochemistry; 1995 Apr 18; 34(15):5054-9. PubMed ID: 7711025
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  • 3. Inherent versatility of P-450 oxygenase. Conferring dehydroepiandrosterone hydroxylase activity to P-450 2a-4 by a single amino acid mutation at position 117.
    Iwasaki M, Darden TA, Parker CE, Tomer KB, Pedersen LG, Negishi M.
    J Biol Chem; 1994 Mar 25; 269(12):9079-83. PubMed ID: 8132645
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  • 4. Site-directed mutagenesis of mouse steroid 7 alpha-hydroxylase (cytochrome P-450(7) alpha): role of residue-209 in determining steroid-cytochrome P-450 interaction.
    Iwasaki M, Lindberg RL, Juvonen RO, Negishi M.
    Biochem J; 1993 Apr 15; 291 ( Pt 2)(Pt 2):569-73. PubMed ID: 8484736
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  • 6. Elucidation of amino acid residues critical for unique activities of rabbit cytochrome P450 2B5 using hybrid enzymes and reciprocal site-directed mutagenesis with rabbit cytochrome P450 2B4.
    Szklarz GD, He YQ, Kedzie KM, Halpert JR, Burnett VL.
    Arch Biochem Biophys; 1996 Mar 15; 327(2):308-18. PubMed ID: 8619620
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  • 8. Hydrophobic side chain requirements for lauric acid and progesterone hydroxylation at amino acid 113 in cytochrome P450 2C2, a potential determinant of substrate specificity.
    Straub P, Johnson EF, Kemper B.
    Arch Biochem Biophys; 1993 Nov 01; 306(2):521-7. PubMed ID: 8215458
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  • 9. Reciprocal size-effect relationship of the key residues in determining regio- and stereospecificities of DHEA hydroxylase activity in P450 2a5.
    Uno T, Mitchell E, Aida K, Lambert MH, Darden TA, Pedersen LG, Negishi M.
    Biochemistry; 1997 Mar 18; 36(11):3193-8. PubMed ID: 9115996
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  • 10. Interconversion of the androstenedione hydroxylase specificities of cytochromes P450 2B4 and 2B5 upon simultaneous site-directed mutagenesis of four key substrate recognition residues.
    He YQ, Szklarz GD, Halpert JR.
    Arch Biochem Biophys; 1996 Nov 01; 335(1):152-60. PubMed ID: 8914846
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  • 11. Alterations of the regiospecificity of progesterone metabolism by the mutagenesis of two key amino acid residues in rabbit cytochrome P450 2C3v.
    Richardson TH, Johnson EF.
    J Biol Chem; 1994 Sep 30; 269(39):23937-43. PubMed ID: 7929041
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  • 17. Point mutations at threonine-301 modify substrate specificity of rabbit liver microsomal cytochromes P-450 (laurate (omega-1)-hydroxylase and testosterone 16 alpha-hydroxylase).
    Imai Y, Nakamura M.
    Biochem Biophys Res Commun; 1989 Feb 15; 158(3):717-22. PubMed ID: 2493247
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  • 19. Alteration of the substrate specificity of mouse 2A P450s by the identity of residue-209: steroid-binding site and orientation.
    Negishi M, Iwasaki M, Juvonen RO, Aida K.
    J Steroid Biochem Mol Biol; 1992 Dec 15; 43(8):1031-6. PubMed ID: 22217847
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  • 20. Structural determinants of progesterone hydroxylation by cytochrome P450 2B5: the role of nonsubstrate recognition site residues.
    He YQ, Harlow GR, Szklarz GD, Halpert JR.
    Arch Biochem Biophys; 1998 Feb 15; 350(2):333-9. PubMed ID: 9473309
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