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- PDB-4nkw: Human steroidogenic cytochrome P450 17A1 mutant A105L with substr... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4nkw | ||||||
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Title | Human steroidogenic cytochrome P450 17A1 mutant A105L with substrate pregnenolone | ||||||
![]() | Steroid 17-alpha-hydroxylase/17,20 lyase | ||||||
![]() | OXIDOREDUCTASE / LYASE / heme protein / monooxygenase / steroid 17alpha-hydroxylase / steroid C17 / 20 lyase / NADPH-cytochrome P450 reductase / cytochrome b5 / endoplasmic reticulum membrane | ||||||
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. / Petrunak, E.P. | ||||||
![]() | ![]() Title: Structures of Human Steroidogenic Cytochrome P450 17A1 with Substrates. Authors: Petrunak, E.M. / DeVore, N.M. / Porubsky, P.R. / Scott, E.E. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 703.9 KB | Display | ![]() |
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PDB format | ![]() | 595.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4nkvC ![]() 4nkxC ![]() 4nkyC ![]() 4nkzC ![]() 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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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 55782.223 Da / Num. of mol.: 4 / Mutation: A105L Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | ChemComp-HEM / #3: Chemical | ChemComp-PLO / ( #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.56 Å3/Da / Density % sol: 51.9 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 100 mM Tris-HCl, 150 mM magnesium chloride hexahydrate, 25% PEG4000, 6% glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 325 mm CCD / Detector: CCD / Date: Jan 1, 2013 Details: flat collimating Rh coated mirror, toroidal focusing mirror |
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.24 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→39.11 Å / Num. all: 79881 / Num. obs: 79261 / % possible obs: 99.3 % / Redundancy: 7 % |
Reflection shell | Resolution: 2.5→2.63 Å / Redundancy: 5.8 % / % possible all: 95.6 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3SWZ Resolution: 2.5→39.108 Å / SU ML: 0.34 / σ(F): 1.34 / Phase error: 27.11 / 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: 2.5→39.108 Å
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Refine LS restraints |
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LS refinement shell |
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