X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 20.0
Details PEG400, HEPES, CALCIUM CHLORIDE, DIHYDROTESTOSTERONE, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 20K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.04 α = 90
b = 104.04 β = 90
c = 84.43 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR MARRESEARCH -- 1999-04-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.55 40 96.4 0.042 -- -- 3.4 24678 24678 0.0 0.0 29.3
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.55 1.75 95.0 0.234 -- -- 2.3 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 1.55 40.0 0.0 0.0 22208 22208 2461 -- 0.21 0.21 0.205 0.251 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.19
Anisotropic B[1][1] 0.004
Anisotropic B[1][2] -0.074
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.038
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.092
RMS Deviations
Key Refinement Restraint Deviation
p_scbond_it 3.585
p_planar_d 0.034
p_mcbond_it 2.786
p_bond_d 0.013
p_angle_d 0.03
p_mcangle_it 3.781
p_scangle_it 5.051
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1375
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 123

Software

Software
Software Name Purpose
MAR data collection
XDS data reduction
MLPHARE phasing
REFMAC refinement
MAR data reduction
XDS data scaling