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- PDB-3bur: Crystal structure of Delta(4)-3-ketosteroid 5-beta-reductase in c... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3bur | ||||||
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Title | Crystal structure of Delta(4)-3-ketosteroid 5-beta-reductase in complex with NADP and TESTOSTERONE. RESOLUTION: 1.62 A. | ||||||
![]() | 3-oxo-5-beta-steroid 4-dehydrogenase | ||||||
![]() | OXIDOREDUCTASE / 5BETA-REDUCTASE / CATALYTIC TETRAD / TESTOSTERONE / NADP / Bile acid catabolism / Disease mutation / Lipid metabolism / Steroid metabolism | ||||||
Function / homology | ![]() Delta4-3-oxosteroid 5beta-reductase / C21-steroid hormone metabolic process / bile acid catabolic process / steroid dehydrogenase activity / Delta4-3-oxosteroid 5beta-reductase activity / ketosteroid monooxygenase activity / Synthesis of bile acids and bile salts via 24-hydroxycholesterol / aldo-keto reductase (NADPH) activity / bile acid biosynthetic process / aldose reductase (NADPH) activity ...Delta4-3-oxosteroid 5beta-reductase / C21-steroid hormone metabolic process / bile acid catabolic process / steroid dehydrogenase activity / Delta4-3-oxosteroid 5beta-reductase activity / ketosteroid monooxygenase activity / Synthesis of bile acids and bile salts via 24-hydroxycholesterol / aldo-keto reductase (NADPH) activity / bile acid biosynthetic process / aldose reductase (NADPH) activity / androgen metabolic process / Synthesis of bile acids and bile salts via 27-hydroxycholesterol / cholesterol catabolic process / Synthesis of bile acids and bile salts via 7alpha-hydroxycholesterol / digestion / steroid binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Di Costanzo, L. / Christianson, D.W. | ||||||
![]() | ![]() Title: Crystal Structure of Human Liver {Delta}4-3-Ketosteroid 5{beta}-Reductase (AKR1D1) and Implications for Substrate Binding and Catalysis. Authors: Di Costanzo, L. / Drury, J.E. / Penning, T.M. / Christianson, D.W. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 159 KB | Display | ![]() |
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PDB format | ![]() | 123.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.2 MB | Display | ![]() |
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Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 34.1 KB | Display | |
Data in CIF | ![]() | 48.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3buvC ![]() 3bv7C ![]() 3cmfC ![]() 3cotC ![]() 1j96S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 37427.898 Da / Num. of mol.: 2 / Fragment: AKRD1 / Mutation: Aldo-keto reductase family 1 member D1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P51857, Delta4-3-oxosteroid 5beta-reductase #2: Chemical | #3: Chemical | #4: Chemical | ChemComp-GOL / #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.36 Å3/Da / Density % sol: 47.86 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 10-20% WT/VOL PEG 4000; 1O% ISOPROPANOL; 100 MM TRIS PH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 8, 2007 / Details: KOHZU: Double Crystal Si(111) |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.62→50 Å / Num. all: 86037 / Num. obs: 86037 / % possible obs: 96 % / Redundancy: 4.5 % / Biso Wilson estimate: 16.7 Å2 / Rmerge(I) obs: 0.103 / Net I/σ(I): 20.3 |
Reflection shell | Resolution: 1.62→1.68 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.36 / Mean I/σ(I) obs: 2.7 / Num. unique all: 7952 / % possible all: 90 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1J96 Resolution: 1.62→50 Å / Isotropic thermal model: ISOTROPIC / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.62→50 Å
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Refine LS restraints |
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