Reaction mechanisms of mononuclear non-heme iron oxygenases

被引:512
作者
Abu-Omar, MM [1 ]
Loaiza, A [1 ]
Hontzeas, N [1 ]
机构
[1] Purdue Univ, Dept Chem, W Lafayette, IN 47907 USA
关键词
D O I
10.1021/cr040653o
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A large number of non-heme iron enzymes are known to catalyze a wide range of reactions with molecular oxygen. This review presents and analyzes results obtained in the past six years from primary sequences, structure-function relationships, and chemical kinetics and mechanisms, dealing with mononuclear non-heme iron inter- and intramolecular dioxygenases. Focus is on the pterin-dependent aromatic amino acid hydroxylases. Comments are added wherever appropriate to tie in and emphasize mechanistic information that is pertinent to the enzyme's function and selectivity.
引用
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页码:2227 / 2252
页数:26
相关论文
共 227 条
[1]  
ABELES FB, 1992, ETHYELENE PLANT BIOL
[2]   14-3-3 and its possible role in co-ordinating multiple signalling pathways [J].
Aitken, A .
TRENDS IN CELL BIOLOGY, 1996, 6 (09) :341-347
[3]   A kinetic and conformational study on the interaction of tetrahydropteridines with tyrosine hydroxylase [J].
Almås, B ;
Toska, K ;
Teigen, K ;
Groehn, V ;
Pfleiderer, W ;
Martínez, A ;
Flatmark, T ;
Haavik, J .
BIOCHEMISTRY, 2000, 39 (45) :13676-13686
[4]   2.0 Å resolution crystal structures of the ternary complexes of human phenylalanine hydroxylase catalytic domain with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine or L-norleucine:: Substrate specificity and molecular motions related to substrate binding [J].
Andersen, OA ;
Stokka, AJ ;
Flatmark, T ;
Hough, E .
JOURNAL OF MOLECULAR BIOLOGY, 2003, 333 (04) :747-757
[5]   Crystal structure of the ternary complex of the catalytic domain of human phenylalanine hydroxylase with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine, and its implications for the mechanism of catalysis and substrate activation [J].
Andersen, OA ;
Flatmark, T ;
Hough, E .
JOURNAL OF MOLECULAR BIOLOGY, 2002, 320 (05) :1095-1108
[6]  
ANDERSSON KK, 1988, J BIOL CHEM, V263, P18621
[7]  
[Anonymous], 1988, OXYGEN COMPLEXES OXY
[8]   INHIBITION OF THE CONVERSION OF 1-AMINOCYCLOPROPANE-1-CARBOXYLIC ACID TO ETHYLENE BY STRUCTURAL ANALOGS, INHIBITORS OF ELECTRON-TRANSFER, UNCOUPLERS OF OXIDATIVE-PHOSPHORYLATION, AND FREE-RADICAL SCAVENGERS [J].
APELBAUM, A ;
WANG, SY ;
BURGOON, AC ;
BAKER, JE ;
LIEBERMAN, M .
PLANT PHYSIOLOGY, 1981, 67 (01) :74-79
[9]   PHOSPHORYLATION OF PURIFIED RAT STRIATAL TYROSINE-HYDROXYLASE BY CA2+/CALMODULIN-DEPENDENT PROTEIN KINASE-II - EFFECT OF AN ACTIVATOR PROTEIN [J].
ATKINSON, J ;
RICHTAND, N ;
SCHWORER, C ;
KUCZENSKI, R ;
SODERLING, T .
JOURNAL OF NEUROCHEMISTRY, 1987, 49 (04) :1241-1249
[10]   DISCRETE STEPS IN DIOXYGEN ACTIVATION - THE CYTOCHROME-OXIDASE O-2 REACTION [J].
BABCOCK, GT ;
VAROTSIS, C .
JOURNAL OF BIOENERGETICS AND BIOMEMBRANES, 1993, 25 (02) :71-80