X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1M HEPES 7.5, 0.3M NACL, 21% PEG6K, 5MM TCEP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.89 α = 90
b = 90.3 β = 90
c = 164.35 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 MIRRORS 2007-02-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
3.1 50 99.2 0.1 -- -- 9.1 -- 16223 -- -3.0 --
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)
3.1 3.34 96.1 0.38 -- 5.5 7.8 --

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 3.1 24.42 -- -- -- 14268 759 99.2 -- 0.209 0.207 0.249 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 3.1 3.18 -- 50 929 0.315 0.422 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.0
Anisotropic B[1][1] 0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.008
r_mcangle_it 1.65
r_dihedral_angle_4_deg 22.516
r_nbd_refined 0.295
r_scbond_it 2.021
r_bond_refined_d 0.016
r_dihedral_angle_2_deg 40.202
r_symmetry_vdw_refined 0.212
r_scangle_it 3.582
r_nbtor_refined 0.335
r_dihedral_angle_1_deg 8.24
r_xyhbond_nbd_refined 0.202
r_mcbond_it 0.862
r_chiral_restr 0.078
r_dihedral_angle_3_deg 20.739
r_symmetry_hbond_refined 0.424
r_angle_refined_deg 1.311
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4813
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 73

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0026
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing