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Results 1-10 of 14 (Search time: 0.008 seconds).

NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
1
Structural double-mutant cycle analysis of a hydrogen bond network in ketosteroid isomerase from Pseudomonas putida biotype B

Jang, Do Soo; Cha, Hyung Jin; Cha, Sun-Shin; Hong, Bee Hak; Ha, Nam-Chul; Lee, Ja Young; Oh, Byung-Ha; Lee, Heung-Soo; Choi, Kwan Yong, BIOCHEMICAL JOURNAL, v.382, pp.967 - 973, 2004-09

2
Role of catalytic residues in enzymatic mechanisms of homologous ketosteroid isomerases

Oh, KS; Cha, SS; Kim, DH; Cho, HS; Ha, NC; Choi, G; Lee, JY; Tarakeshwar, P; Son, HS; Choi, KY; Oh, Byung-Ha; Kim, KS, BIOCHEMISTRY, v.39, no.45, pp.13891 - 13896, 2000-11

3
Crystal structure and enzyme mechanism of Delta(5)-3-ketosteroid isomerase from Pseudomonas testosteroni

Cho, HS; Choi, G; Choi, KY; Oh, Byung-Ha, BIOCHEMISTRY, v.37, no.23, pp.8325 - 8330, 1998-06

4
Contribution of conserved amino acids at the dimeric interface to the conformational stability and the structural integrity of the active site in ketosteroid isomerase from Pseudomonas putida biotype B

Nam, Gyu Hyun; Kim, Do-Hyung; Ha, Nam-Chul; Jang, Do Soo; Yun, Young Sung; Hong, Bee Hak; Oh, Byung-Ha; Choi, Kwan Yong, JOURNAL OF BIOCHEMISTRY, v.134, no.1, pp.101 - 110, 2003

5
Detection of large pK(alpha) perturbations of an inhibitor and a catalytic group at an enzyme active site, a mechanistic basis for catalytic power of many enzymes

Ha, Nam-Chul; Kim, Min-Sung; Lee, Weontae; Choi, Kwan Yong; Oh, Byung-Ha, JOURNAL OF BIOLOGICAL CHEMISTRY, v.275, no.52, pp.41100 - 41106, 2000-12

6
Asp-99 donates a hydrogen bond not to tyr-14 but to the steroid directly in the catalytic mechanism of Delta(5)-3-ketosteroid isomerase from Pseudomonas putida biotype B

Choi, G; Ha, NC; Kim, SW; Kim, DH; Park, S; Oh, Byung-Ha; Choi, KY, BIOCHEMISTRY, v.39, no.5, pp.903 - 909, 2000-02

7
Origin of the different pH activity profile in two homologous ketosteroid isomerases

Yun, Young Sung; Lee, Tae-Hee; Nam, Gyu Hyun; Jang, Do Soo; Shin, Sejeong; Oh, Byung-Ha; Choi, Kwan Yong, JOURNAL OF BIOLOGICAL CHEMISTRY, v.278, no.30, pp.28229 - 28236, 2003-07

8
Maintenance of alpha-helical structures by phenyl rings in the active-site tyrosine triad contributes to catalysis and stability of ketosteroid isomerase from Pseudomonas putida biotype B

Nam, GH; Jang, DS; Cha, SS; Lee, TH; Kim, DH; Hong, BH; Yun, YS; Oh, Byung-Ha; Choi, KY, BIOCHEMISTRY, v.40, no.45, pp.13529 - 13537, 2001-11

9
Contribution of the hydrogen-bond network involving a tyrosine triad in the active site to the structure and function of a highly proficient ketosteroid isomerase from Pseudomonas putida biotype B

Kim, DH; Jang, DS; Nam, GH; Choi, G; Kim, JS; Ha, NC; Kim, MS; Oh, Byung-Ha; Choi, KY, BIOCHEMISTRY, v.39, no.16, pp.4581 - 4589, 2000-04

10
Crystal structure of Delta(5)-3-ketosteroid isomerase from Pseudomonas testosteroni in complex with equilenin settles the correct hydrogen bonding scheme for transition state stabilization

Cho, Hyun-Soo; Ha, Nam-Chul; Choi, Gildon; Kim, Hyun-Ju; Lee, Donghan; Oh, Kyung Seok; Kim, Kwang S.; Lee, Weontae; Choi, Kwan Yong; Oh, Byung-Ha, JOURNAL OF BIOLOGICAL CHEMISTRY, v.274, no.46, pp.32863 - 32868, 1999-11

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