X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details ammonium sulfate, potassium chloride, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.65 α = 90
b = 133.34 β = 90
c = 149.1 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-12-15
Diffraction Radiation
Monochromator Protocol
Si channel cut SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.9801 SOLEIL PROXIMA 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
2.57 30.44 99.6 -- -- -- -- 45281 45100 2.0 2.0 --
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)
2.57 2.636 99.6 -- -- -- -- --

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 2.57 30.44 -- 2.0 45281 45100 2393 98.69 -- 0.23185 0.22959 0.27419 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 2.57 2.636 -- 161 3316 0.305 0.395 -- 99.8
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.162
Anisotropic B[1][1] -2.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.49
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 0.437
r_mcbond_it 0.227
r_dihedral_angle_2_deg 39.818
r_dihedral_angle_4_deg 13.997
r_bond_refined_d 0.006
r_dihedral_angle_1_deg 4.824
r_scangle_it 0.932
r_chiral_restr 0.068
r_angle_refined_deg 1.153
r_gen_planes_refined 0.004
r_dihedral_angle_3_deg 15.321
r_scbond_it 0.549
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8910
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 126

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
MOLREP phasing
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling