X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.9 M NA CITRATE, 0.1 M MES PH 6.5, 0.1 M MGSO4, 10 % GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 169.26 α = 90
b = 175.97 β = 90
c = 182.17 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 CCD -- 2010-12-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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 56.42 99.9 0.1 -- -- 7.9 -- 273854 -- 2.0 33.8
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 2.32 100.0 0.68 -- 3.0 8.1 --

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 56.42 -- -- -- 273580 13809 99.767 -- 0.239 0.237 0.2759 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 2.257 -- 1010 18322 0.3 0.341 -- 99.964
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.071
Anisotropic B[1][1] -0.781
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.393
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.175
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.632
r_xyhbond_nbd_refined 0.126
r_mcangle_it 3.587
r_angle_refined_deg 1.245
r_nbtor_refined 0.309
r_scangle_it 5.985
r_nbd_refined 0.202
r_chiral_restr 0.081
r_bond_refined_d 0.008
r_mcbond_it 2.259
r_scbond_it 6.275
r_dihedral_angle_3_deg 15.243
r_dihedral_angle_4_deg 18.258
r_gen_planes_refined 0.005
r_dihedral_angle_2_deg 38.577
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 28978
Nucleic Acid Atoms 0
Heterogen Atoms 576
Solvent Atoms 654

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling
PHASER phasing