X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.1
Details PROTEIN WAS CRYSTALLIZED FROM 12-16 % PEG4000, 100 MM HEPES PH 7.1, 0.5 MM ESTRADIOL, 200 MM NACL, 100MM MGCL2, 2.2 MM DECYL-BETA-D-MALTOSIDE; THEN SOAKED IN 30 % PEG 4000, 100 MM HEPES PH 7.1, 100 MM MGCL2, 0.5 MM ESTRADIOL, 1 MM NADP+

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.38 α = 90
b = 48.54 β = 115.13
c = 60.77 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 130
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ESRF MIRRORS 1996-02
Diffraction Radiation
Monochromator Protocol
MIRRORS --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE D2AM -- ESRF D2AM

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
1.9 40 70.6 -- 0.034 -- 2.83 -- 15988 -- 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)
1.9 2.0 34.5 -- 0.162 -- 1.12 --

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 1.9 10.0 -- 2.0 -- 15081 805 -- -- -- 0.21 0.261 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.83
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.015
p_planar_d 0.038
p_mcangle_it 2.309
p_chiral_restr 0.194
p_mcbond_it 1.459
p_angle_d 0.03
p_bond_d 0.014
p_scangle_it 4.008
p_scbond_it 2.625
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2181
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 157

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
XDS data reduction