X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.2 M SODIUM FORMATE, 20% PEG 3350, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.76 α = 90
b = 52.54 β = 91.26
c = 64.95 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2010-02-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.35 64.69 96.9 0.05 -- -- 6.9 -- 89700 -- 0.0 14.78
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)
1.35 1.42 94.9 0.49 -- 4.2 6.3 --

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 1.35 64.93 -- -- -- 85158 4523 96.6 -- 0.15248 0.15116 0.17751 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 1.35 1.385 -- 324 6125 0.196 0.226 -- 94.3
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.751
Anisotropic B[1][1] 0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.17
Anisotropic B[2][2] 0.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.22
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 4.518
r_dihedral_angle_2_deg 31.876
r_dihedral_angle_3_deg 13.372
r_mcbond_it 2.4
r_chiral_restr 0.079
r_angle_refined_deg 1.277
r_bond_other_d 0.001
r_mcbond_other 0.953
r_gen_planes_other 0.001
r_scangle_it 7.335
r_bond_refined_d 0.011
r_rigid_bond_restr 1.34
r_mcangle_it 3.598
r_angle_other_deg 0.895
r_scbond_it 5.082
r_dihedral_angle_4_deg 21.578
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2782
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 393

Software

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