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Showing results 1 to 14 of 14

1
Arg-158 is critical in both binding the substrate and stabilizing the transition-state oxyanion for the enzymatic reaction of malonamidase E2

Yun, Young Sung; Lee, Wook; Shin, Sejeong; Oh, Byung-Ha; Choi, Kwan Yong, JOURNAL OF BIOLOGICAL CHEMISTRY, v.281, no.52, pp.40057 - 40064, 2006-12

2
Characterization of a novel Ser-cisSer-Lys catalytic triad in comparison with the classical Ser-His-Asp triad

Shin, Sejeong; Yun, Young Sung; Koo, Hyun Min; Kim, Yu Sam; Choi, Kwan Yong; Oh, Byung-Ha, JOURNAL OF BIOLOGICAL CHEMISTRY, v.278, no.17, pp.24937 - 24943, 2003-07

3
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; et al, JOURNAL OF BIOCHEMISTRY, v.134, no.1, pp.101 - 110, 2003

4
Crystal structure of a maltogenic amylase provides insights into a catalytic versatility

Kim, Jeong-Sun; Cha, Sun-Shin; Kim, Hyun-Ju; Kim, Tae-Jip; Ha, Nam-Chul; Oh, Sang-Taek; Cho, Hyun-Soo; et al, JOURNAL OF BIOLOGICAL CHEMISTRY, v.274, no.37, pp.26279 - 26286, 1999-09

5
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.; et al, JOURNAL OF BIOLOGICAL CHEMISTRY, v.274, no.46, pp.32863 - 32868, 1999-11

6
Crystal structures of a novel, thermostable phytase in partially and fully calcium-loaded states

Ha, Nam-Chul; Oh, Byung-Chul; Shin, Sejeong; Kim, Hyun-Ju; Oh, Tae-Kwang; Kim, Young-Ok; Choi, Kwan Yong; et al, NATURE STRUCTURAL BIOLOGY, v.7, no.2, pp.147 - 153, 2000-02

7
Crystallization and preliminary X-ray crystallographic studies of ketosteroid isomerase from Pseudomonas putida biotype B

Oh, Byung-Ha; Kim, Suhng Wook; Ryu, Seong-Eon; Kim, Sang-Soo; Yoon, Mi-Kyung; Choi, Kwan Yong, PROTEINS-STRUCTURE FUNCTION AND GENETICS, v.24, no.4, pp.514 - 515, 1996-04

8
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

9
Insight into the stereochemistry in the inhibition of carboxypeptidase A with N-(hydroxyaminocarbonyl)phenylalanine: Binding modes of an enantiomeric pair of the inhibitor to carboxypeptidase A

Cho, Jae Hyun; Kim, Dong H.; Chung, Sang J.; Ha, Nam-Chul; Oh, Byung-Ha; Choi, Kwan Yong, BIOORGANIC MEDICINAL CHEMISTRY, v.10, no.6, pp.2015 - 2022, 2002-06

10
Mutational analysis of the three cysteines and active-site aspartic acid 103 of ketosteroid isomerase from Pseudomonas putida biotype B

Kim, Suhng Wook; Joo, Soyoung; Choi, Gildon; Cho, Hyun-Soo; Oh, Byung-Ha; Choi, Kwan Yong, JOURNAL OF BACTERIOLOGY, v.179, no.24, pp.7742 - 7747, 1997-01

11
Myricetin improves endurance capacity and mitochondrial density by activating SIRT1 and PGC-1 alpha

Jung, Hoe-Yune; Lee, Dongyeop; Ryu, Hye Guk; Choi, Bo-Hwa; Go, Younghoon; Lee, Namgyu; Lee, Dohyun; et al, SCIENTIFIC REPORTS, v.7, 2017-07

12
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

13
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; et al, BIOCHEMICAL JOURNAL, v.382, pp.967 - 973, 2004-09

14
Structure and enzymology of Delta(5)-3-ketosteroid isomerase

Ha, Nam-Chul; Choi, Gildon; Choi, Kwan Yong; Oh, Byung-Ha, CURRENT OPINION IN STRUCTURAL BIOLOGY, v.11, no.6, pp.674 - 678, 2001-12

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