X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details PROTEIN WAS CRYSTALLIZED FROM PEG 4000 30%, 100 MM HEPES BUFFER PH 7.0, 100 MM MGCL2, 0.5 MM ESTRADIOL, PROPANE DIOL 2-4%

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.67 α = 90
b = 45.49 β = 98.21
c = 61.63 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS-NICOLET X100 COLLIMATOR 1994-04
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.7 35.8 65.2 -- 0.071 -- 2.54 -- 6352 -- 0.0 --
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)
2.7 2.83 -- -- -- -- -- --

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
MOLECULAR REPLACEMENT 2.7 10.0 -- 2.0 -- 4887 229 -- -- -- 0.178 0.263 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.29
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.012
p_angle_d 0.031
p_planar_d 0.046
p_mcbond_it 0.417
p_mcangle_it 0.768
p_scbond_it 0.684
p_scangle_it 1.14
p_plane_restr 0.013
p_chiral_restr 0.178
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2128
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 8

Software

Computing
Computing Package Purpose
XENGEN Data Reduction (intensity integration)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building