X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 25% PEG 6000, 0.1M SODIUM ACETATE (PH 5.0), 0.01M ZNCL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.76 α = 90
b = 49.22 β = 90
c = 80.46 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 MARRESEARCH -- 2007-10-19
Diffraction Radiation
Monochromator Protocol
BENT SI (220) CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-5 -- MAX II I911-5

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
1.55 40 99.4 0.08 -- -- 8.3 -- 20574 -- 0.0 14.3
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)
1.55 1.59 98.6 0.62 -- 3.3 5.8 --

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 1.55 40.0 -- -- -- 19519 1055 99.35 -- 0.15688 0.15551 0.183 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 1.55 1.59 -- 80 1397 0.268 0.288 -- 98.53
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.056
Anisotropic B[1][1] -0.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.69
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 0.946
r_scangle_it 3.736
r_scbond_it 2.455
r_mcangle_it 1.674
r_mcbond_other 0.249
r_mcbond_it 0.991
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.105
r_dihedral_angle_4_deg 14.931
r_dihedral_angle_3_deg 13.273
r_dihedral_angle_2_deg 36.599
r_dihedral_angle_1_deg 6.001
r_angle_other_deg 1.943
r_angle_refined_deg 1.258
r_bond_other_d 0.002
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1099
Nucleic Acid Atoms 0
Heterogen Atoms 17
Solvent Atoms 145

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building