X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.2 M KCL, 0.1 M MAGNESIUM ACETATE, 0.05 M SODIUM CACODYLATE PH 6.5, 10% W/V PEG 8000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.46 α = 90
b = 159.49 β = 102.18
c = 88.66 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 -- 2012-06-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL13B1 -- NSRRC BL13B1

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
2.1 30 98.6 0.12 -- -- 3.9 -- 121507 -- 0.0 --
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)
2.1 2.18 94.1 0.65 -- 1.5 3.6 --

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 2.1 30.0 -- -- -- 115368 6098 97.42 -- 0.20832 0.2058 0.25664 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 2.104 2.159 -- 385 6828 0.287 0.352 -- 79.47
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.213
Anisotropic B[1][1] -0.74
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.07
Anisotropic B[2][2] -1.79
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.41
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 17.479
r_gen_planes_refined 0.011
r_angle_refined_deg 2.109
r_chiral_restr 0.133
r_dihedral_angle_1_deg 6.645
r_dihedral_angle_2_deg 39.283
r_bond_refined_d 0.018
r_dihedral_angle_4_deg 17.049
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9455
Nucleic Acid Atoms 1118
Heterogen Atoms 0
Solvent Atoms 644

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing