X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1 M LISO4, 1.25 M (NH4)2SO4, 0.1M TRIS HCL, PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.91 α = 90
b = 83.91 β = 90
c = 140.73 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 -- 2010-06-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.45 72.08 100.0 0.1 -- -- 7.6 -- 89489 -- 2.0 --
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)
1.45 1.53 99.8 0.8 -- 2.3 6.7 --

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 1.45 27.45 -- -- -- 84909 4482 99.95 -- 0.11199 0.11059 0.13771 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 1.45 1.488 -- 317 6126 0.246 0.267 -- 99.64
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.725
Anisotropic B[1][1] 0.08
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] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_other 0.258
r_angle_other_deg 0.885
r_mcbond_it 12.386
r_symmetry_vdw_refined 0.374
r_chiral_restr 0.115
r_nbd_other 0.218
r_symmetry_hbond_refined 0.127
r_sphericity_free 51.279
r_angle_refined_deg 1.758
r_gen_planes_other 0.002
r_nbtor_other 0.107
r_mcangle_it 15.587
r_dihedral_angle_1_deg 5.324
r_dihedral_angle_2_deg 31.153
r_bond_refined_d 0.015
r_bond_other_d 0.001
r_nbd_refined 0.29
r_nbtor_refined 0.189
r_xyhbond_nbd_refined 0.204
r_xyhbond_nbd_other 0.397
r_rigid_bond_restr 3.841
r_sphericity_bonded 13.645
r_dihedral_angle_3_deg 10.784
r_mcbond_other 11.727
r_dihedral_angle_4_deg 16.047
r_gen_planes_refined 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2353
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 436

Software

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