PREDICTING THE CYTOCHROME-P450 MEDIATED METABOLISM OF XENOBIOTICS

被引:119
作者
KORZEKWA, KR [1 ]
JONES, JP [1 ]
机构
[1] UNIV ROCHESTER, SCH MED, DEPT PHARMACOL, ROCHESTER, NY 14642 USA
来源
PHARMACOGENETICS | 1993年 / 3卷 / 01期
关键词
D O I
10.1097/00008571-199302000-00001
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The cytochrome P450s play a unique role in the metabolism of xenobiotics. Characteristics which allow a vast number of foreign compounds to be metabolized by a limited number of enzymes include broad substrate specificity and broad regioselectivity. Because of their importance in both the metabolism and toxicity of drugs and environmental contaminants, efforts are being made to use computational methods to predict these biotransformation pathways. This review describes the recent progress towards the prediction of the tertiary structures of the various P450s and the determination of the electronic characteristics ot' substrates which determine their tendency to be oxidized by the P450s.
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页码:1 / 18
页数:18
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共 75 条
[1]  
AOYAMA T, 1989, J BIOL CHEM, V264, P21327
[2]   A SIMULATION OF THE SULFUR ATTACK IN THE CATALYTIC PATHWAY OF PAPAIN USING MOLECULAR MECHANICS AND SEMIEMPIRICAL QUANTUM-MECHANICS [J].
ARAD, D ;
LANGRIDGE, R ;
KOLLMAN, PA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (02) :491-502
[3]   METABOLIC SWITCHING IN CYTOCHROME-P-450CAM - DEUTERIUM-ISOTOPE EFFECTS ON REGIOSPECIFICITY AND THE MONOOXYGENASE OXIDASE RATIO [J].
ATKINS, WM ;
SLIGAR, SG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (12) :3754-3760
[4]   ELECTRON-TRANSPORT IN CYTOCHROMES-P-450 BY COVALENT SWITCHING [J].
BALDWIN, JE ;
MORRIS, GM ;
RICHARDS, WG .
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1991, 245 (1312) :43-51
[5]   PROTEIN ELECTRON-TRANSFER RATES SET BY THE BRIDGING SECONDARY AND TERTIARY STRUCTURE [J].
BERATAN, DN ;
BETTS, JN ;
ONUCHIC, JN .
SCIENCE, 1991, 252 (5010) :1285-1288
[6]   SELECTIVE INTERACTIONS OF CYTOCHROMES-P-450 WITH THE HYDROXYMETHYL DERIVATIVES OF 7,12-DIMETHYLBENZ[A]ANTHRACENE [J].
CHRISTOU, M ;
MARCUS, C ;
JEFCOATE, CR .
CARCINOGENESIS, 1986, 7 (06) :871-877
[7]   SELECTIVE SUPPRESSION OF THE CATALYTIC ACTIVITY OF CDNA-EXPRESSED CYTOCHROME-P4502B1 TOWARD POLYCYCLIC-HYDROCARBONS IN THE MICROSOMAL MEMBRANE - MODIFICATION OF THIS EFFECT BY SPECIFIC AMINO-ACID SUBSTITUTIONS [J].
CHRISTOU, M ;
MITCHELL, MJ ;
AOYAMA, T ;
GELBOIN, HV ;
GONZALEZ, FJ ;
JEFCOATE, CR .
BIOCHEMISTRY, 1992, 31 (10) :2835-2841
[8]   DETERMINATION OF THE MEMBRANE TOPOLOGY OF THE PHENOBARBITAL-INDUCIBLE RAT-LIVER CYTOCHROME-P-450 ISOENZYME PB-4 USING SITE-SPECIFIC ANTIBODIES [J].
DELEMOSCHIARANDINI, C ;
FREY, AB ;
SABATINI, DD ;
KREIBICH, G .
JOURNAL OF CELL BIOLOGY, 1987, 104 (02) :209-219
[9]  
DEMONTELLANO PRO, 1991, J AM CHEM SOC, V113, P3195
[10]   THE DEVELOPMENT AND USE OF QUANTUM-MECHANICAL MOLECULAR-MODELS .76. AM1 - A NEW GENERAL-PURPOSE QUANTUM-MECHANICAL MOLECULAR-MODEL [J].
DEWAR, MJS ;
ZOEBISCH, EG ;
HEALY, EF ;
STEWART, JJP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (13) :3902-3909