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 = 48.4 α = 90
b = 88.64 β = 90
c = 164.87 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 2007-03-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C -- APS 24-ID-C

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
3.05 50 99.8 0.1 -- -- 5.8 -- 14268 -- -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)
3.05 3.29 99.4 0.39 -- 4.0 4.6 --

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 3.05 24.12 -- -- -- 13366 716 99.8 -- 0.214 0.211 0.277 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 3.05 3.13 -- 49 916 0.304 0.366 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 62.74
Anisotropic B[1][1] 0.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.004
r_symmetry_hbond_refined 0.205
r_scangle_it 2.909
r_xyhbond_nbd_refined 0.171
r_dihedral_angle_2_deg 37.566
r_dihedral_angle_3_deg 19.449
r_scbond_it 1.654
r_dihedral_angle_1_deg 5.391
r_chiral_restr 0.083
r_symmetry_vdw_refined 0.212
r_mcangle_it 1.484
r_mcbond_it 0.785
r_angle_refined_deg 1.367
r_dihedral_angle_4_deg 16.542
r_nbd_refined 0.258
r_nbtor_refined 0.327
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4787
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 60

Software

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