8SS0

Human sterol 14 alpha-demethylase (CYP51) in complex with the reaction intermediate 14 alpha-aldehyde dihydrolanosterol


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6UEZ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.4290CALCIUM ACATATE, PEG 4000, ANAPOE 80, 14 ALPHA ALDEHYDE DERIVATIVE OD DIHYDROLANOSTEROL
Crystal Properties
Matthews coefficientSolvent content
3.8367.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 145.803α = 90
b = 145.803β = 90
c = 261.161γ = 120
Symmetry
Space GroupP 62 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9MFocusing Mirrors2023-04-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D1.12713APS21-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.2519.8994.90.0850.0970.9975.84.43689133
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.252.583.60.6020.7050.3560.8481.93.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT6uez2.2519.8935064182747.50.2190.2190.249RANDOM37.13
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.020.010.02-0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.354
r_long_range_B_other9.275
r_long_range_B_refined9.274
r_dihedral_angle_2_deg7.854
r_dihedral_angle_1_deg7.252
r_scangle_other6.411
r_mcangle_it5.103
r_mcangle_other5.103
r_scbond_it3.837
r_scbond_other3.837
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.354
r_long_range_B_other9.275
r_long_range_B_refined9.274
r_dihedral_angle_2_deg7.854
r_dihedral_angle_1_deg7.252
r_scangle_other6.411
r_mcangle_it5.103
r_mcangle_other5.103
r_scbond_it3.837
r_scbond_other3.837
r_mcbond_it3.182
r_mcbond_other3.18
r_angle_refined_deg1.446
r_angle_other_deg0.51
r_chiral_restr0.064
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.003
r_bond_other_d0.002
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7122
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms150

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing