The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 25, 2007
Filed:
Jul. 16, 2004
Tatsuki Kashiwagi, Kawasaki, JP;
Yuko Kai, Kawasaki, JP;
Kohki Ishikawa, Kawasaki, JP;
Ei-ichiro Suzuki, Kawasaki, JP;
Hiroshi Takagi, Fukui, JP;
Mikhail Kharisovich Ziyatdinov, Moscow, RU;
Ekaterina Igorevna Redkina, Moscow, RU;
Mikhail Markovich Gusyatiner, Moscow, RU;
Tatsuki Kashiwagi, Kawasaki, JP;
Yuko Kai, Kawasaki, JP;
Kohki Ishikawa, Kawasaki, JP;
Ei-ichiro Suzuki, Kawasaki, JP;
Hiroshi Takagi, Fukui, JP;
Mikhail Kharisovich Ziyatdinov, Moscow, RU;
Ekaterina Igorevna Redkina, Moscow, RU;
Mikhail Markovich Gusyatiner, Moscow, RU;
Ajinomoto Co., Ltd., Tokyo, JP;
Abstract
O-acetylserine, L-cysteine and sulphurous compounds derived therefrom may be produced using a bacterium belonging to the genuswhich harbors a mutant feedback-resistant serine acetyltransferases in which the amino acid sequence corresponding to positions from 89 to 96 in a wild-type serine acetyltransferase is replaced with any one of the amino acid sequences shown in SEQ ID NOS: 4 to 9, and feedback inhibition by L-cysteine in the bacterium is desensitized.