PURIFICATION, CHARACTERIZATION AND RECONSTITUTION OF CMP-N-ACETYLNEURAMINATE HYDROXYLASE FROM MOUSE-LIVER

被引:14
作者
SCHNECKENBURGER, P [1 ]
SHAW, L [1 ]
SCHAUER, R [1 ]
机构
[1] CHRISTIAN ALBRECHTS UNIV KIEL,INST BIOCHEM,D-24098 KIEL,GERMANY
关键词
SIALIC ACID; N-GLYCOLOYLNEURAMINIC ACID; HYDROXYLASE; PROTEIN PURIFICATION; CYTOCHROME B(5); ELECTRON TRANSFER; ENZYME SYSTEM RECONSTITUTION;
D O I
10.1007/BF00731218
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
CMP-N-acetylneuraminate hydroxylase was isolated from mouse liver high speed supernatant with a yield of 0.4% and an apparent 1000-fold purification. The enzyme is a monomeric protein with a molecular weight of 66 kDa, as determined by gel filtration and SDS-PAGE. The hydroxylase system was reconstituted with Triton X-100-solubilized mouse liver microsomes and purified soluble or microsomal forms of cytochrome b(5) reductase and cytochrome b(5). The systems were characterized in detail and kinetic parameters for each system were determined.
引用
收藏
页码:194 / 203
页数:10
相关论文
共 39 条
[31]   MOUSE-LIVER CYTIDINE-5'-MONOPHOSPHATE-N-ACETYLNEURAMINIC ACID HYDROXYLASE - CATALYTIC FUNCTION AND REGULATION [J].
SHAW, L ;
SCHNECKENBURGER, P ;
CARLSEN, J ;
CHRISTIANSEN, K ;
SCHAUER, R .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1992, 206 (01) :269-277
[32]   CMP-N-ACETYLNEURAMINIC ACID HYDROXYLASE FROM MOUSE-LIVER AND PIG SUBMANDIBULAR GLANDS - INTERACTION WITH MEMBRANE-BOUND AND SOLUBLE CYTOCHROME B(5)-DEPENDENT ELECTRON-TRANSPORT CHAINS [J].
SHAW, L ;
SCHNECKENBURGER, P ;
SCHLENZKA, W ;
CARLSEN, J ;
CHRISTIANSEN, K ;
JURGENSEN, D ;
SCHAUER, R .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1994, 219 (03) :1001-1011
[33]   THE BIOSYNTHESIS OF N-GLYCOLOYLNEURAMINIC ACID OCCURS BY HYDROXYLATION OF THE CMP-GLYCOSIDE OF N-ACETYLNEURAMINIC ACID [J].
SHAW, L ;
SCHAUER, R .
BIOLOGICAL CHEMISTRY HOPPE-SEYLER, 1988, 369 (06) :477-486
[34]   DETECTION OF CMP-N-ACETYLNEURAMINIC ACID HYDROXYLASE-ACTIVITY IN FRACTIONATED MOUSE-LIVER [J].
SHAW, L ;
SCHAUER, R .
BIOCHEMICAL JOURNAL, 1989, 263 (02) :355-363
[35]  
SPATZ L, 1973, J BIOL CHEM, V248, P793
[36]  
TAJIMA S, 1987, J BIOCH, V84, P1573
[37]   REACTION-MECHANISM UNDERLYING CMP-N-ACETYLNEURAMINIC ACID HYDROXYLATION IN MOUSE-LIVER - FORMATION OF A TERNARY COMPLEX OF CYTOCHROME B(5), CMP-N-ACETYLNEURAMINIC ACID, AND A HYDROXYLATION ENZYME [J].
TAKEMATSU, H ;
KAWANO, T ;
KOYAMA, S ;
KOZUTSUMI, Y ;
SUZUKI, A ;
KAWASAKI, T .
JOURNAL OF BIOCHEMISTRY, 1994, 115 (03) :381-386
[38]   DIVERSITY IN THE SIALIC ACIDS [J].
VARKI, A .
GLYCOBIOLOGY, 1992, 2 (01) :25-40
[39]  
WILLIAMS CH, 1976, ENZYMES, V8, P89