Global Patent Index - EP 0871719 A1

EP 0871719 A1 19981021 - PSYCHROPHILIC PROTEASE AND PSYCHROPHILIC BACTERIA

Title (en)

PSYCHROPHILIC PROTEASE AND PSYCHROPHILIC BACTERIA

Title (de)

PSYCHROPHILE PROTEASE UND BAKTERIEN

Title (fr)

PROTEASE ACTIVE AU FROID ET BACTERIES ACTIVES AU FROID

Publication

EP 0871719 A1 19981021 (EN)

Application

EP 96906484 A 19960216

Priority

  • JP 2990495 U 19950217
  • US 9602115 W 19960216

Abstract (en)

[origin: WO9625489A1] A novel psychrophilic protease and a microorganism having the psychrophilic protease producing ability are disclosed. The protease acts on and decomposes casein and dimethylcasein but not on ribonuclease, has an optimal temperature of about 40 DEG C. Under the condition of storage at pH 7 for 1 hour, it is inactivated scarcely at a temperature up to 30 DEG C, but at 40 DEG C it loses about 40 % of the activity. At 50 DEG C, the protease is rapidly inactivated so that the activity is completely abolished in about 15 minutes. Flavobacterium balustinum having the protease producing ability is also disclosed.

IPC 1-7

C12N 9/48; C12N 9/52; C12N 1/20; C12P 21/04

IPC 8 full level

C12N 9/52 (2006.01); C12P 21/04 (2006.01)

CPC (source: EP)

C12N 1/205 (2021.05); C12N 9/52 (2013.01); C12R 2001/20 (2021.05)

Citation (search report)

See references of WO 9625489A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9625489 A1 19960822; AU 4984896 A 19960904; EP 0871719 A1 19981021; MX 9706272 A 19971129

DOCDB simple family (application)

US 9602115 W 19960216; AU 4984896 A 19960216; EP 96906484 A 19960216; MX 9706272 A 19960216