[English] 日本語
Yorodumi- PDB-1hdc: MECHANISM OF INHIBITION OF 3ALPHA,20BETA-HYDROXYSTEROID DEHYDROGE... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1hdc | ||||||
---|---|---|---|---|---|---|---|
Title | MECHANISM OF INHIBITION OF 3ALPHA,20BETA-HYDROXYSTEROID DEHYDROGENASE BY A LICORICE-DERIVED STEROIDAL INHIBITOR | ||||||
Components | 3-ALPHA, 20 BETA-HYDROXYSTEROID DEHYDROGENASE | ||||||
Keywords | OXIDOREDUCTASE | ||||||
Function / homology | Function and homology information C21-steroid hormone metabolic process / 3alpha(or 20beta)-hydroxysteroid dehydrogenase / androstan-3-alpha,17-beta-diol dehydrogenase activity Similarity search - Function | ||||||
Biological species | Streptomyces exfoliatus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 2.2 Å | ||||||
Authors | Ghosh, D. | ||||||
Citation | Journal: Structure / Year: 1994 Title: Mechanism of inhibition of 3 alpha, 20 beta-hydroxysteroid dehydrogenase by a licorice-derived steroidal inhibitor. Authors: Ghosh, D. / Erman, M. / Wawrzak, Z. / Duax, W.L. / Pangborn, W. #1: Journal: J.Steroid Biochem.Mol.Biol. / Year: 1992 Title: Inhibition of Streptomyces Hydrogenans 3Alpha,20Beta-Hydroxysteroid Dehydrogenase by Licorice-Derived Compounds and Crystallization of an Enzyme-Cofactor-Inhibitor Complex Authors: Ghosh, D. / Erman, M. / Pangborn, W. / Duax, W.L. / Baker, M.E. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1hdc.cif.gz | 190 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1hdc.ent.gz | 154 KB | Display | PDB format |
PDBx/mmJSON format | 1hdc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hd/1hdc ftp://data.pdbj.org/pub/pdb/validation_reports/hd/1hdc | HTTPS FTP |
---|
-Related structure data
Similar structure data |
---|
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 26390.695 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptomyces exfoliatus (bacteria) References: UniProt: P19992, 3alpha(or 20beta)-hydroxysteroid dehydrogenase #2: Chemical | ChemComp-CBO / #3: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
---|
-Sample preparation
Crystal | Density Matthews: 2.29 Å3/Da / Density % sol: 46.31 % | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | *PLUS pH: 7.3 / Method: vapor diffusion, hanging drop / Details: referred to J.Biol.Chem. 261.1306-1308 1986 | ||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Radiation | Scattering type: x-ray |
---|---|
Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 51.08 Å / Num. obs: 34405 / % possible obs: 71 % / Num. measured all: 48972 / Rmerge F obs: 0.114 |
Reflection shell | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 2.3 Å / % possible obs: 65 % |
-Processing
Refinement | Rfactor Rwork: 0.194 / Highest resolution: 2.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement step | Cycle: LAST / Highest resolution: 2.2 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 8 Å / Num. reflection obs: 30996 / Rfactor Rwork: 0.194 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 19.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
|