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1OGZ
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Crystal Structure Of 5-3-Ketosteroid Isomerase Mutants P39A Complexed With Equilenin From Pseudomonas Testosteroni
Descriptor: EQUILENIN, STEROID DELTA-ISOMERASE
Authors:Nam, G.H, Cha, S.-S, Yun, Y.S, Oh, Y.H, Hong, B.H, Lee, H.-S, Choi, K.Y.
Deposit date:2003-05-20
Release date:2003-09-04
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:The Conserved Cis-Pro39 Residue Plays a Crucial Role in the Proper Positioning of the Catalytic Base Asp38 in Ketosteroid Isomerase from Comamonas Testosteroni.
Biochem.J., 375, 2003
1C7H
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CRYSTAL STRUCTURE OF A MUTANT R75A IN KETOSTEROID ISOMERASE FROM PSEDOMONAS PUTIDA BIOTYPE B
Descriptor: DELTA-5-3-KETOSTEROID ISOMERASE
Authors:Nam, G.H, Kim, D.H, Jang, D.S, Choi, G, Ha, N.C, Oh, B.H, Choi, K.Y.
Deposit date:2000-02-19
Release date:2000-04-24
Last modified:2023-08-09
Method:X-RAY DIFFRACTION (2.5 Å)
Cite:Roles of active site aromatic residues in catalysis by ketosteroid isomerase from Pseudomonas putida biotype B.
Biochemistry, 38, 1999
1K41
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Crystal structure of KSI Y57S mutant
Descriptor: Ketosteroid Isomerase
Authors:Cha, S.S, Oh, B.H, Nam, G.H, Jang, D.S, Lee, T.H, Choi, K.Y.
Deposit date:2001-10-05
Release date:2002-10-16
Last modified:2021-11-10
Method:X-RAY DIFFRACTION (2.2 Å)
Cite: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
Biochemistry, 40, 2001
1DMQ
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CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Kim, D.H, Jang, D.S, Nam, G.H, Oh, B.H, Choi, K.Y.
Deposit date:1999-12-14
Release date:2000-05-23
Last modified:2024-02-07
Method:X-RAY DIFFRACTION (2.15 Å)
Cite: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.
Biochemistry, 39, 2000
1DMN
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CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F/Y57F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Kim, D.H, Jang, D.S, Nam, G.H, Oh, B.H, Choi, K.Y.
Deposit date:1999-12-14
Release date:2000-05-23
Last modified:2024-02-07
Method:X-RAY DIFFRACTION (2.05 Å)
Cite: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.
Biochemistry, 39, 2000
1DMM
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CRYSTAL STRUCTURES OF MUTANT ENZYMES Y57F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Kim, D.H, Jang, D.S, Nam, G.H, Oh, B.H, Choi, K.Y.
Deposit date:1999-12-14
Release date:2000-05-23
Last modified:2024-02-07
Method:X-RAY DIFFRACTION (1.9 Å)
Cite: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.
Biochemistry, 39, 2000
1W6Y
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crystal structure of a mutant W92A in ketosteroid isomerase (KSI) from Pseudomonas putida biotype B
Descriptor: BETA-MERCAPTOETHANOL, EQUILENIN, STEROID DELTA-ISOMERASE
Authors:Yun, Y.S, Nam, G.H, Kim, Y.-G, Oh, B.-H, Choi, K.Y.
Deposit date:2004-08-25
Release date:2005-04-14
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Small Exterior Hydrophobic Cluster Contributes to Conformational Stability and Steroid Binding in Ketosteroid Isomerase from Pseudomonas Putida Biotype B
FEBS J., 272, 2005
1W00
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Crystal structure of mutant enzyme D103L of Ketosteroid Isomerase from Pseudomonas putida biotype B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Kim, D.H, Jang, D.S, Nam, G.H, Oh, B.H, Choi, K.Y.
Deposit date:2004-05-30
Release date:2005-05-26
Last modified:2014-02-19
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:Structural Double-Mutant Cycle Analysis of a Hydrogen Bond Network in Ketosteroid Isomerase from Pseudomonas Putida Biotype B
Biochem.J., 382, 2004
1OCV
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the F116W mutant structure of ketosteroid isomerase from Comamonas testosteroni
Descriptor: STEROID DELTA-ISOMERASE
Authors:Yun, Y.S, Lee, T.-H, Shin, S.
Deposit date:2003-02-11
Release date:2003-07-24
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (2 Å)
Cite:Origin of the Different Ph Activity Profile in Two Homologous Ketosteroid Isomerases
J.Biol.Chem., 278, 2003
1GS3
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High resolution crystal structure of PI delta-5-3-Ketosteroid Isomerase mutants Y30F/Y55F/Y115F/D38N (Y32F/Y57F/Y119F/D40N, PI numbering)complexed with equilenin at 2.1 A resolution
Descriptor: EQUILENIN, STEROID DELTA-ISOMERASE
Authors:Shin, S, Ha, N.-C, Oh, B.-H.
Deposit date:2001-12-27
Release date:2003-01-23
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Contribution of a Low-Barrier Hydrogen Bond to Catalysis by Delta-5-3-Ketosteroid Isomerase is not Extremely High Compared to that of an Ordinary Hydrogen Bond. Low-Barrier Hydrogen Bond of Pi Ksi
To be Published
1W01
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Crystal structure of mutant enzyme Y57F/D103L of ketosteroid isomerase from Pseudomonas putida biotype B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Jang, D.S, Choi, K.Y.
Deposit date:2004-05-30
Release date:2004-07-08
Last modified:2014-02-19
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:Structural Double-Mutant Cycle Analysis of a Hydrogen Bond Network in Ketosteroid Isomerase from Pseudomonas Putida Biotype B.
Biochem.J., 382, 2004
1VZZ
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CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F/D103L OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Jang, D.S, Cha, H.J, Choi, K.Y.
Deposit date:2004-05-30
Release date:2004-07-08
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Structural Double-Mutant Cycle Analysis of a Hydrogen Bond Network in Ketosteroid Isomerase from Pseudomonas Putida Biotype B.
Biochem.J., 382, 2004
1W02
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Crystal structure of mutant enzyme Y16F/D103L of ketosteroid isomerase from Pseudomonas putida biotype B
Descriptor: STEROID DELTA-ISOMERASE
Authors:Jang, D.S, Choi, K.Y.
Deposit date:2004-05-30
Release date:2004-07-08
Last modified:2014-02-19
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Structural Double-Mutant Cycle Analysis of a Hydrogen Bond Network in Ketosteroid Isomerase from Pseudomonas Putida Biotype B.
Biochem.J., 382, 2004

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