Biosynthesis of Corrins: the C-Methylation Steps

被引:26
作者
Battersby, Alan R. [1 ]
Ihara, Masataka [1 ]
McDonald, Edward [1 ]
Stephenson, Janet R. [1 ]
Golding, Bernard T. [2 ]
机构
[1] Univ Chem Lab, Cambridge CB2 1EW, England
[2] Univ Warwick, Dept Mol Sci, Coventry CV4 7AL, W Midlands, England
关键词
D O I
10.1039/c39740000458
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Biological derivation of the Pro-R methyl group at C-12 of vitamin B(12) from methionine is confirmed by both (13)C and (2)H labelling and the methyl groups at C-7 and C-12 are shown to be incorporated intact.
引用
收藏
页码:458 / U4
页数:2
相关论文
共 7 条
[1]   BIOSYNTHESIS OF VITAMIN-B12 - MACROCYCLE AND STUDIES ON GEMINAL METHYL GROUPS OF RING-C [J].
BATTERSBY, AR ;
IHARA, M ;
MCDONALD, E ;
STEPHENSON, JR ;
GOLDING, BT .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1973, (12) :404-405
[2]   CYANO-13-EPICOBALAMIN (NEOVITAMIN-B12) AND ITS RELATIVES [J].
BONNETT, R ;
GODFREY, JM ;
MATH, VB .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1971, (22) :3736-&
[3]  
BRAY RC, 1963, J BIOL CHEM, V238, P1501
[4]   PROTON MAGNETIC RESONANCE STUDIES OF VITAMIN-B12 - PROTON MAGNETIC RESONANCE SPECTRA OF SOME COBALAMINS AND COBINAMIDES [J].
BRODIE, JD ;
POE, M .
BIOCHEMISTRY, 1971, 10 (05) :914-&
[5]  
BROWN CE, 1973, J BIOL CHEM, V248, P8015
[6]  
DUBS P, THESIS
[7]   STEREOCHEMISTRY OF METHYL GROUP INSERTION IN CORRINOID BIOSYNTHESIS - DETERMINATION OF CARBON ISOTOPE CHIRALITY BY C-13 NUCLEAR MAGNETIC-RESONANCE [J].
SCOTT, AI ;
CUSHLEY, RJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (17) :5759-5761