X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1M HEPES PH7.0, 0.2M LI2SO4, 28% PEG3350, 5MM TCEP, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.09 α = 90
b = 98.99 β = 109.94
c = 73.33 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2006-10-28
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
3.5 50 91.3 0.18 -- -- 2.7 -- 8699 -- -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)
3.5 3.77 93.0 0.4 -- 2.8 2.7 --

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 3.5 25.0 -- -- -- 8213 428 90.2 -- 0.253 0.251 0.284 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 3.5 3.59 -- 26 589 0.279 0.278 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.59
Anisotropic B[1][1] 5.96
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.93
Anisotropic B[2][2] -1.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.62
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 29.226
r_xyhbond_nbd_refined 0.356
r_gen_planes_refined 0.022
r_dihedral_angle_4_deg 25.58
r_dihedral_angle_1_deg 1.684
r_chiral_restr 0.399
r_symmetry_vdw_refined 0.319
r_angle_refined_deg 1.046
r_scbond_it 1.439
r_scangle_it 2.184
r_nbd_refined 0.447
r_symmetry_hbond_refined 0.147
r_nbtor_refined 0.374
r_mcbond_it 1.241
r_bond_refined_d 0.009
r_dihedral_angle_2_deg 40.842
r_mcangle_it 2.06
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4277
Nucleic Acid Atoms 0
Heterogen Atoms 82
Solvent Atoms 62

Software

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