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- PDB-6chi: Human Cytochrome P450 17A1 in complex with inhibitor: abiraterone... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6chi | ||||||
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Title | Human Cytochrome P450 17A1 in complex with inhibitor: abiraterone C6 amide | ||||||
![]() | Steroid 17-alpha-hydroxylase/17,20 lyase | ||||||
![]() | OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR / CYTOCHROME P450 / P450 / CYP17A1 / P450C17 / P450 17A1 / MONOOXYGENASE / 17A-HYDROXYLASE / HEME PROTEIN / CYTOCHROME P450 OXIDOREDUCTASE / MEMBRANE / MICROSOME / ENDOPLASMIC RETICULUM / OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR / OXIDOREDUCTASE / OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR complex | ||||||
Function / homology | ![]() Defective CYP17A1 causes AH5 / steroid 17alpha-monooxygenase / 17alpha-hydroxyprogesterone deacetylase / steroid 17-alpha-monooxygenase activity / : / glucocorticoid biosynthetic process / Androgen biosynthesis / hormone biosynthetic process / Glucocorticoid biosynthesis / androgen biosynthetic process ...Defective CYP17A1 causes AH5 / steroid 17alpha-monooxygenase / 17alpha-hydroxyprogesterone deacetylase / steroid 17-alpha-monooxygenase activity / : / glucocorticoid biosynthetic process / Androgen biosynthesis / hormone biosynthetic process / Glucocorticoid biosynthesis / androgen biosynthetic process / sex differentiation / progesterone metabolic process / steroid biosynthetic process / steroid metabolic process / oxygen binding / iron ion binding / axon / neuronal cell body / endoplasmic reticulum membrane / heme binding / endoplasmic reticulum Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Scott, E.E. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structure-Based Design of Inhibitors with Improved Selectivity for Steroidogenic Cytochrome P450 17A1 over Cytochrome P450 21A2. Authors: Fehl, C. / Vogt, C.D. / Yadav, R. / Li, K. / Scott, E.E. / Aube, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 698.3 KB | Display | ![]() |
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PDB format | ![]() | 587.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6cirC ![]() 6cizC ![]() 3swzS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 55740.141 Da / Num. of mol.: 4 / Fragment: residues 24-508 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P05093, steroid 17alpha-monooxygenase, 17alpha-hydroxyprogesterone deacetylase #2: Chemical | ChemComp-HEM / #3: Chemical | ChemComp-3NX / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.59 Å3/Da / Density % sol: 52.59 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 0.175 M Tris, pH 8.5 containing 35% PEG 3350, 3% glycerol, and 0.250-0.275 M lithium sulfate |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 17, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 2.698→38.673 Å / Num. obs: 64275 / % possible obs: 99.5 % / Redundancy: 6.6 % / Rpim(I) all: 0.054 / Net I/σ(I): 14.6 |
Reflection shell | Resolution: 2.698→2.84 Å / Redundancy: 6.6 % / Mean I/σ(I) obs: 1.6 / Num. unique obs: 9066 / Rpim(I) all: 0.536 / % possible all: 97.6 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3SWZ Resolution: 2.698→38.673 Å / SU ML: 0.39 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 26.24 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.698→38.673 Å
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Refine LS restraints |
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LS refinement shell |
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