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.

Date of Patent:
Jan. 29, 2008

Filed:

Jul. 21, 2005
Applicants:

Moon-hee Sung, Daejeon-si, KR;

Seung-goo Lee, Daejeon-si, KR;

Sung-keun Rhee, Daejeon-si, KR;

Seung-pyo Hong, Daejeon-si, KR;

Dae-joong Kang, Seoul-si, KR;

Su-mi Kim, Daejeon-si, KR;

Chul-joong Kim, Daejeon-si, KR;

Jin-woo Bae, Daejeon, KR;

Che OK Jeon, Ithaca, NY (US);

Joong-jae Kim, Daegu, KR;

Kwang Kim, Daejeon, KR;

Jae Jun Song, DaeJeon, KR;

Inventors:

Moon-Hee Sung, Daejeon-si, KR;

Seung-Goo Lee, Daejeon-si, KR;

Sung-Keun Rhee, Daejeon-si, KR;

Seung-Pyo Hong, Daejeon-si, KR;

Dae-Joong Kang, Seoul-si, KR;

Su-Mi Kim, Daejeon-si, KR;

Chul-Joong Kim, Daejeon-si, KR;

Jin-Woo Bae, Daejeon, KR;

Che Ok Jeon, Ithaca, NY (US);

Joong-Jae Kim, Daegu, KR;

Kwang Kim, Daejeon, KR;

Jae Jun Song, DaeJeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 1/20 (2006.01); C12N 9/88 (2006.01); C12P 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a novel obligately symbiotic thermophileSC-1 (Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced bySC-1. The present invention also relates to a pure culture method ofSC-1, a method of growth measurement forSC-1 and its relative symbiotic bacteria showing low-growth yield using nitrate respiration, and a screening method of relative symbiotic strains ofSC-1 from the environment using a specific antibody to it. Therefore, the thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced bySC-1 in this invention can provide more stable catalysts in enzymatic biotransformation processes which enzymatically produce valuable medico-amino acids 3,4-dehydroxy-L-phenylalanine (L-DOPA) and L-tryptophan.


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