PURIFICATION AND PARTIAL CHARACTERIZATION OF RAT-LIVER SOLUBLE CATECHOL-O-METHYLTRANSFERASE

被引:37
作者
TILGMANN, C
KALKKINEN, N
机构
[1] UNIV HELSINKI,INST BIOTECHNOL,KARVAAMOKUJA 3,SF-00380 HELSINKI,FINLAND
[2] ORION CORP,GENET ENGN LAB,SF-00380 HELSINKI,FINLAND
关键词
Catechol-O-methyltransferase; soluble; Methylating enzyme;
D O I
10.1016/0014-5793(90)80774-D
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
The rat liver soluble catechol-O-methyltransferase (EC 2.1.1.6.) has been purified utilizing a combination of conventional chromatography and HPLC. The purified enzyme has a molecular mass of 25 kDa, a pI of 5.1, and exists in two forms which differ in the nature of their intramolecular disulfide bonds. This difference causes these two protein forms to behave differently in reversed phase chromatography. © 1990.
引用
收藏
页码:95 / 99
页数:5
相关论文
共 26 条
[1]   PURIFICATION AND PROPERTIES OF CATECHOL-O-METHYLTRANSFERASE [J].
ANDERSON, PJ ;
DIORO, A .
BIOCHEMICAL PHARMACOLOGY, 1968, 17 (09) :1943-&
[2]   PRODUCTION OF ANTIBODIES TO CATECHOL-O-METHYLTTANSFERASE (EC 2.1.1.6) OF RAT LIVER [J].
ASSICOT, M ;
BOHUON, C .
BIOCHEMICAL PHARMACOLOGY, 1969, 18 (08) :1893-&
[3]  
ASSICOT M, 1970, European Journal of Biochemistry, V12, P490, DOI 10.1111/j.1432-1033.1970.tb00877.x
[4]  
AYOUBI N, 1987, FASEB J, V46, P2277
[5]   PURIFICATION OF CATECHOL-O-METHYLTRANSFERASE BY AFFINITY CHROMATOGRAPHY [J].
BORCHARDT, RT ;
CHENG, CF ;
THAKKER, DR .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1975, 63 (01) :69-77
[6]   PURIFICATION AND KINETIC-PROPERTIES OF LIVER MICROSOMAL-CATECHOL-O-METHYLTRANSFERASE [J].
BORCHARDT, RT ;
CHENG, CF ;
COOKE, PH ;
CREVELING, CR .
LIFE SCIENCES, 1974, 14 (06) :1089-1100
[7]  
FLOHE L, 1970, Biochimica et Biophysica Acta, V220, P469, DOI 10.1016/0005-2744(70)90278-0
[8]   SOLUBLE AND PARTICULATE FORMS OF RAT CATECHOL-O-METHYLTRANSFERASE DISTINGUISHED BY GEL-ELECTROPHORESIS AND IMMUNE FIXATION [J].
GROSSMAN, MH ;
CREVELING, CR ;
RYBCZYNSKI, R ;
BRAVERMAN, M ;
ISERSKY, C ;
BREAKEFIELD, XO .
JOURNAL OF NEUROCHEMISTRY, 1985, 44 (02) :421-432
[9]   NOVEL LIGANDS FOR PURIFICATION OF CATECHOL-O-METHYL TRANSFERASE BY AFFINITY CHROMATOGRAPHY [J].
GULLIVER, PA ;
WHARTON, CW .
BIOCHEMICAL PHARMACOLOGY, 1976, 25 (18) :2033-2038
[10]  
HUH MMO, 1979, J BIOL CHEM, V254, P299