X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1 M LI2SO4, 1.25 M (NH4)2SO4, 0.1 M TRIS HCL PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.92 α = 90
b = 83.92 β = 90
c = 140.95 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2012-05-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.4 36.83 99.7 0.09 -- -- 6.2 -- 99408 -- 2.0 13.7
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)
1.4 1.48 99.3 0.69 -- 2.4 5.0 --

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 1.4 36.27 -- -- -- 94130 4952 99.68 -- 0.11165 0.1104 0.13525 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 1.4 1.436 -- 352 6771 0.243 0.288 -- 98.75
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.522
Anisotropic B[1][1] 0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.08
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 3.69
r_gen_planes_other 0.001
r_mcbond_it 10.937
r_symmetry_vdw_refined 0.311
r_bond_refined_d 0.014
r_symmetry_vdw_other 0.179
r_angle_other_deg 0.912
r_nbtor_refined 0.189
r_nbtor_other 0.107
r_sphericity_bonded 12.522
r_bond_other_d 0.002
r_nbd_other 0.221
r_xyhbond_nbd_refined 0.188
r_dihedral_angle_3_deg 12.136
r_xyhbond_nbd_other 0.091
r_angle_refined_deg 1.72
r_dihedral_angle_1_deg 5.334
r_dihedral_angle_2_deg 30.306
r_symmetry_hbond_refined 0.144
r_nbd_refined 0.279
r_chiral_restr 0.113
r_gen_planes_refined 0.01
r_mcbond_other 11.304
r_sphericity_free 40.614
r_dihedral_angle_4_deg 19.155
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2346
Nucleic Acid Atoms 0
Heterogen Atoms 57
Solvent Atoms 417

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
MOSFLM data reduction
SCALA data scaling
PHASER phasing