The mechanism of 7,8-diaminopelargonate synthase;: the role of S-adenosylmethionine as the amino donor

被引:15
作者
Breen, RS [1 ]
Campopiano, DJ [1 ]
Webster, S [1 ]
Brunton, M [1 ]
Watt, R [1 ]
Baxter, RL [1 ]
机构
[1] Univ Edinburgh, Dept Chem, Edinburgh EH9 3JJ, Midlothian, Scotland
关键词
D O I
10.1039/b310443p
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The product of the first transamination step in the reaction catalysed by diaminopelargonate (DAPA) synthase has been shown to be 4-(S-adenosyl)-2-oxobutanoate, which has been trapped as the corresponding alcohol.
引用
收藏
页码:3498 / 3499
页数:2
相关论文
共 17 条
[1]  
EISENBERG MA, 1973, ADV ENZYMOL RAMB, V38, P317
[2]  
EISENBERG MA, 1987, BIOSYNTHESIS BIOTIN, V1
[3]   The dual-specific active site of 7,8-diaminopelargonic acid synthase and the effect of the R391A mutation [J].
Eliot, AC ;
Sandmark, J ;
Schneider, G ;
Kirsch, JF .
BIOCHEMISTRY, 2002, 41 (42) :12582-12589
[4]   S-Adenosylmethionine:: A wolf in sheep's clothing, or a rich man's adenosylcobalamin? [J].
Frey, PA ;
Magnusson, OT .
CHEMICAL REVIEWS, 2003, 103 (06) :2129-2148
[5]   Crystal structure of diaminopelargonic acid synthase:: Evolutionary relationships between pyridoxal-5′-phosphate-dependent enzymes [J].
Käck, H ;
Sandmark, J ;
Gibson, K ;
Schneider, G ;
Lindqvist, Y .
JOURNAL OF MOLECULAR BIOLOGY, 1999, 291 (04) :857-876
[6]   PRE-STEADY-STATE KINETICS OF ESCHERICHIA-COLI ASPARTATE-AMINOTRANSFERASE CATALYZED-REACTIONS AND THERMODYNAMIC ASPECTS OF ITS SUBSTRATE-SPECIFICITY [J].
KURAMITSU, S ;
HIROMI, K ;
HAYASHI, H ;
MORINO, Y ;
KAGAMIYAMA, H .
BIOCHEMISTRY, 1990, 29 (23) :5469-5476
[8]   SAM (dependent) I AM: the S-adenosylmethionine-dependent methyltransferase fold [J].
Martin, JL ;
McMillan, FM .
CURRENT OPINION IN STRUCTURAL BIOLOGY, 2002, 12 (06) :783-793
[9]   Slow-binding and competitive inhibition of 8-amino-7-oxopelargonate synthase, a pyridoxal-5′-phosphate-dependent enzyme involved in biotin biosynthesis, by substrate and intermediate analogs -: Kinetic and binding studies [J].
Ploux, O ;
Breyne, O ;
Carillon, S ;
Marquet, A .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1999, 259 (1-2) :63-70
[10]  
Rendina AR, 1999, PESTIC SCI, V55, P236, DOI 10.1002/(SICI)1096-9063(199903)55:3&lt