KINETIC-BEHAVIOR OF ZYMOGEN ACTIVATION PROCESSES IN THE PRESENCE OF AN INHIBITOR

被引:7
作者
VARON, R [1 ]
MANJABACAS, MC [1 ]
GARCIAMORENO, M [1 ]
VALERO, E [1 ]
GARCIACANOVAS, F [1 ]
机构
[1] UNIV MURCIA, FAC VET, DEPT BIOQUIM & BIOL MOLEC, E-30100 ESPINARDO, SPAIN
关键词
D O I
10.1042/bj2900463
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
A global kinetic analysis of a general zymogen activation model, where not only the activating but also the activated enzyme suffer an irreversible inhibition is presented. A reaction in which the enzyme acts upon a substrate is coupled to monitor the process. In addition, we determined the corresponding kinetic equations for a number of particular cases of the general model studied, Finally, a kinetic data analysis and a procedure to discriminate among the different mechanisms considered, which are based on the kinetic equations obtained, are suggested.
引用
收藏
页码:463 / 470
页数:8
相关论文
共 38 条
[1]  
BERRETTINI M, 1989, J BIOL CHEM, V264, P11738
[2]  
COHEN P, 1976, CONTROL ENZYME ACTIV, P20
[3]   SURFACE-MEDIATED DEFENSE REACTIONS - THE PLASMA CONTACT ACTIVATION SYSTEM [J].
COLMAN, RW .
JOURNAL OF CLINICAL INVESTIGATION, 1984, 73 (05) :1249-1253
[4]  
ELKINSKAUFMAN E, 1949, J BIOL CHEM, V178, P645
[5]  
FERGUSON RK, 1984, AM J MED, V77, P690, DOI 10.1016/0002-9343(84)90367-X
[6]  
FISHER BI, 1988, ANN MED LAB DIAGN, V29, P327
[7]  
FORBES CD, 1970, J LAB CLIN MED, V76, P809
[8]   KINETIC-STUDY OF THE ACTIVATION PROCESS OF FROG EPIDERMIS PRO-TYROSINASE BY TRYPSIN [J].
GALINDO, JD ;
PENAFIEL, R ;
VARON, R ;
PEDRENO, E ;
GARCIACARMONA, F ;
GARCIACANOVAS, F .
INTERNATIONAL JOURNAL OF BIOCHEMISTRY, 1983, 15 (05) :633-637
[9]  
GARCIACANOVAS F, 1987, AN QUIM C, V83, P219
[10]   PURIFICATION OF PLASMINOGEN-ACTIVATOR FROM ROUS-SARCOMA VIRUS-TRANSFORMED CHICK-EMBRYO FIBROBLASTS TREATED WITH THE TUMOR PROMOTER PHORBOL 12-MYRISTATE 13-ACETATE [J].
GOLDFARB, RH ;
QUIGLEY, JP .
BIOCHEMISTRY, 1980, 19 (24) :5463-5471