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 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_scangle_it 2.909
r_scbond_it 1.654
r_mcangle_it 1.484
r_mcbond_it 0.785
r_nbd_refined 0.258
r_gen_planes_refined 0.004
r_chiral_restr 0.083
r_dihedral_angle_4_deg 16.542
r_dihedral_angle_3_deg 19.449
r_dihedral_angle_2_deg 37.566
r_dihedral_angle_1_deg 5.391
r_angle_refined_deg 1.367
r_bond_refined_d 0.014
r_nbtor_refined 0.327
r_xyhbond_nbd_refined 0.171
r_symmetry_vdw_refined 0.212
r_symmetry_hbond_refined 0.205
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

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.3.0026 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.3.0026 refinement
PHASER model building