CATION-INDUCED THERMAL-STABILITY OF AN ALKALINE PROTEASE FROM A BACILLUS SP

被引:46
作者
PALIWAL, N
SINGH, SP
GARG, SK
机构
[1] SAURASHTRA UNIV, DEPT BIOSCI, MICROBIOL UNIT, RAJKOT 360005, GUJARAT, INDIA
[2] GOVIND BALLABH PANT UNIV AGR & TECHNOL, DEPT MICROBIOL, PANTNAGAR 263145, UTTAR PRADESH, INDIA
关键词
ALKALINE PROTEASE; BACILLUS SP; THERMOSTABILITY; ALKALOPHILES;
D O I
10.1016/0960-8524(94)90091-4
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
An alkaline protease produced from a Bacillus sp. was stimulated by the metal ions Ca2+, Mg2+ and Mn2+, with Ca2+ having the maximum effect. The thermal stability of the enzyme was also enhanced to varying degrees in the presence of these ions.
引用
收藏
页码:209 / 211
页数:3
相关论文
共 22 条
  • [1] CEROVSKY V, 1992, BIOTECHNOL TECH, V6, P155
  • [2] DONAGHY JA, 1993, J APPL BACTERIOL, V74
  • [3] DURHAM DR, 1987, J APPL BACTERIOL, V63, P381
  • [4] IMPROVING THE THERMOSTABILITY OF THE NEUTRAL PROTEASE OF BACILLUS-STEAROTHERMOPHILUS BY REPLACING A BURIED ASPARAGINE BY LEUCINE
    EIJSINK, VGH
    VANDERZEE, JR
    VANDENBURG, B
    VRIEND, G
    VENEMA, G
    [J]. FEBS LETTERS, 1991, 282 (01) : 13 - 16
  • [5] FUJIWARA N, 1989, PROCESS BIOCHEM, V24, P155
  • [6] UTILIZATION OF A THERMOSTABLE ALKALINE PROTEASE FROM AN ALKALOPHILIC THERMOPHILE FOR THE RECOVERY OF SILVER FROM USED X-RAY-FILM
    FUJIWARA, N
    YAMAMOTO, K
    MASUI, A
    [J]. JOURNAL OF FERMENTATION AND BIOENGINEERING, 1991, 72 (04): : 306 - 308
  • [7] GREBESHOVA R N, 1988, Biotekhnologiya, V4, P788
  • [8] ISOLATION AND CHARACTERIZATION OF AN ALKALINE PROTEASE FROM THE MARINE SHIPWORM BACTERIUM
    GRIFFIN, HL
    GREENE, RV
    COTTA, MA
    [J]. CURRENT MICROBIOLOGY, 1992, 24 (02) : 111 - 117
  • [9] CRYSTALLINE BACTERIAL PROTEINASE .1. PREPARATION OF CRYSTALLINE PROTEINASE OF BAC-SUBTILIS
    HAGIHARA, B
    MATSUBARA, H
    NAKAI, M
    OKUNUKI, K
    [J]. JOURNAL OF BIOCHEMISTRY, 1958, 45 (03) : 185 - 205
  • [10] STABILIZATION OF BACILLUS-STEAROTHERMOPHILUS NEUTRAL PROTEASE BY INTRODUCTION OF PROLINES
    HARDY, F
    VRIEND, G
    VELTMAN, OR
    VANDERVINNE, B
    VENEMA, G
    EIJSINK, VGH
    [J]. FEBS LETTERS, 1993, 317 (1-2) : 89 - 92