X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 10% PEG 3350, 3% ISOPROPANAL, HEPES PH7.5, pH 7.4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.57 α = 90
b = 81.57 β = 90
c = 150.1 γ = 120
Symmetry
Space Group P 32

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (MX-300) MARRESEARCH -- 2010-03-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G -- APS 21-ID-G

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
2.45 50 99.0 0.06 -- -- 5.9 -- 38814 -- 2.0 --
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)
2.45 2.49 99.0 0.5 -- 3.6 5.9 --

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 2.45 70.71 -- -- -- 38814 2054 99.78 -- 0.18814 0.18619 0.22496 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 2.452 2.516 -- 163 2861 0.237 0.274 -- 99.31
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.288
Anisotropic B[1][1] 2.16
Anisotropic B[1][2] 1.08
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.24
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.952
r_scbond_it 0.574
r_mcangle_it 0.395
r_mcbond_other 0.032
r_mcbond_it 0.208
r_gen_planes_other 0.001
r_gen_planes_refined 0.003
r_chiral_restr 0.053
r_dihedral_angle_4_deg 13.677
r_dihedral_angle_3_deg 13.883
r_dihedral_angle_2_deg 37.066
r_dihedral_angle_1_deg 5.253
r_angle_other_deg 0.801
r_angle_refined_deg 0.964
r_bond_other_d 0.001
r_bond_refined_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8345
Nucleic Acid Atoms 0
Heterogen Atoms 123
Solvent Atoms 133

Software

Computing
Computing Package Purpose
HKL Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0053 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0053 refinement
PHASER model building