X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 298.0
Details RESERVOIR SOLUTION - 0.7M (NH4)2HPO4, 0.3M NACL, 0.1M NACITRATE, PH 5.5, PROTEIN SOLUTION - 7.5MG/ML IN 20MM HEPES, 100MM NACL, 5MM DTT, PH 8, COMPOUND WAS SOAKED IN, TEMPERATURE 298.0K, VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.31 α = 90
b = 97.31 β = 90
c = 80.86 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 160
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR -- -- 2006-07-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 0.979462 SSRL BL9-1

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
2.2 50 99.9 0.148 -- -- -- -- 22192 -- -- 36.6
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)
2.2 2.28 99.9 -- 0.646 2.44 5.4 2199

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 2.2 42.13 0.0 0.0 -- 22163 1132 99.91 -- 0.1611 0.1597 0.1885 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.2 2.31 2945 144 2801 0.2006 0.245 -- 99.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.54
Anisotropic B[1][1] -1.7107
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.7107
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.4214
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.21
t_other_torsion 16.82
t_angle_deg 0.97
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.221
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2203
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 236

Software

Software
Software Name Purpose
MOLREP phasing
BUSTER refinement version: 2.11.4
DENZO data reduction
SCALEPACK data scaling