X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 291.0
Details 0.2M Ammonium sulfate, 0.1M Tris pH 8.0, 25 % w/v PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.13 α = 90
b = 64.56 β = 90
c = 84.91 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2015-06-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL19U1 0.978 SSRF BL19U1

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
2.91 51.44 99.1 -- -- -- 4.4 -- 7853 -- -- --
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)
2.91 3.01 99.9 0.605 -- 3.48 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 2.93 51.44 -- -- -- 7441 387 98.61 -- 0.23568 0.23304 0.28234 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 2.935 3.011 -- 17 482 0.335 0.283 -- 90.89
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.098
Anisotropic B[1][1] 8.78
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.87
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -10.64
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_other 2.321
r_angle_refined_deg 1.169
r_dihedral_angle_3_deg 13.78
r_long_range_B_other 6.662
r_angle_other_deg 1.112
r_gen_planes_refined 0.005
r_dihedral_angle_2_deg 41.661
r_mcangle_other 4.278
r_mcbond_other 2.602
r_dihedral_angle_1_deg 4.95
r_bond_refined_d 0.007
r_dihedral_angle_4_deg 15.443
r_mcbond_it 2.601
r_long_range_B_refined 6.669
r_gen_planes_other 0.003
r_chiral_restr 0.054
r_scbond_it 2.322
r_scangle_other 4.037
r_bond_other_d 0.006
r_mcangle_it 4.278
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2579
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 10

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0135
HKL-3000 data reduction
HKL-3000 data scaling
PHASER phasing