X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 13% PEG4000, 0.1 M HEPES PH 7.5, 15% ISOPROPANOL, 15% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.22 α = 90
b = 114.8 β = 90
c = 131.28 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 QUANTUM 315r -- 2006-12-14
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
1.8 47 99.9 0.06 -- -- 4.3 -- 122269 -- 0.0 23.6
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)
1.8 1.9 99.9 0.5 -- 2.4 4.3 --

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 1.8 20.0 -- -- -- 116030 6066 99.85 -- 0.17042 0.16855 0.20605 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 1.8 1.846 -- 423 8436 0.224 0.273 -- 99.88
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.746
Anisotropic B[1][1] 0.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.76
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.35
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 35.778
r_scangle_it 3.366
r_nbd_other 0.22
r_nbtor_refined 0.184
r_mcbond_other 0.258
r_chiral_restr 0.094
r_symmetry_vdw_refined 0.12
r_angle_refined_deg 1.507
r_mcbond_it 1.051
r_xyhbond_nbd_refined 0.183
r_nbd_refined 0.201
r_scbond_it 2.294
r_mcangle_it 1.593
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.239
r_nbtor_other 0.099
r_bond_refined_d 0.015
r_angle_other_deg 0.903
r_symmetry_vdw_other 0.283
r_dihedral_angle_1_deg 6.322
r_dihedral_angle_4_deg 19.998
r_gen_planes_other 0.006
r_dihedral_angle_3_deg 14.492
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8486
Nucleic Acid Atoms 0
Heterogen Atoms 179
Solvent Atoms 992

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
AMoRE phasing