X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 293.0
Details 100mM MES, 20-30% PEG 4000, 50mM n-BOG, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.41 α = 90
b = 74.02 β = 90
c = 77.47 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL PSI PILATUS 6M Dynamic bendable mirror 2011-02-15
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.000000 SLS X10SA

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 45 99.8 0.082 -- -- 5.73 10812 10793 -- -3.0 48.255
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 2.8 100.0 0.496 -- 4.15 6.0 1104

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 45.0 -- 0.0 -- 10790 863 100.0 -- 0.2295 0.2225 0.3109 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 2.7 2.77 -- 64 735 0.309 0.443 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.7576
Anisotropic B[1][1] 0.65
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.11
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.634
r_chiral_restr 0.102
r_scbond_it 2.01
r_dihedral_angle_1_deg 6.947
r_mcangle_it 1.536
r_dihedral_angle_4_deg 19.38
r_scangle_it 3.451
r_dihedral_angle_3_deg 19.225
r_bond_refined_d 0.015
r_dihedral_angle_2_deg 39.951
r_mcbond_it 0.806
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2764
Nucleic Acid Atoms 0
Heterogen Atoms 71
Solvent Atoms 14

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing version: 2.1.4
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
XDS data scaling
XDS data reduction