PURIFICATION AND PARTIAL CHARACTERIZATION OF GLYOXALASE-I FROM A HIGHER-PLANT BRASSICA-JUNCEA

被引:27
作者
DESWAL, R [1 ]
SOPORY, SK [1 ]
机构
[1] JAWAHARLAL NEHRU UNIV,SCH LIFE SCI,PLANT RES LAB,NEW DELHI 110067,INDIA
关键词
GLYOXALASE-I; ENZYME PURIFICATION; METHYLGLYOXAL; GLUTATHIONE; S-HEXYL GLUTATHIONE;
D O I
10.1016/0014-5793(91)80494-N
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 glyoxalase I was purified from Brassica juncea by affinity chromatography on S-hexyl GSH sepharose 4B. Homogeneity of the protein was confirmed electrophoretically by a silver stained gel. Activity staining on a native starch gel also showed a single band. The effect of glutathione, methylglyoxal, and pH on enzyme kinetics was studied. Magnesium was found to stimulate the enzyme activity.
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页码:277 / 280
页数:4
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