X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5 M NACL, 100 MM BISTRIS-PROPANE PH 7.5, 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.45 α = 90
b = 61.96 β = 90
c = 106.53 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 4 -- 2009-05-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.24 19.44 93.7 0.04 -- -- 3.6 -- 85499 -- -3.0 10.6
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)
1.24 1.3 72.4 0.44 -- 2.9 3.2 --

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 1.3 19.44 -- -- -- 72600 1374 96.86 -- 0.12344 0.12292 0.15209 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 1.3 1.334 -- 118 5202 0.198 0.259 -- 95.32
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.452
Anisotropic B[1][1] 0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.25
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.33
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 1.114
r_bond_refined_d 0.012
r_dihedral_angle_3_deg 11.326
r_dihedral_angle_1_deg 5.825
r_gen_planes_other 0.002
r_angle_other_deg 1.967
r_scbond_it 2.924
r_mcbond_other 0.449
r_chiral_restr 0.113
r_mcangle_it 2.161
r_dihedral_angle_2_deg 36.22
r_bond_other_d 0.002
r_gen_planes_refined 0.008
r_scangle_it 4.123
r_angle_refined_deg 2.2
r_mcbond_it 1.383
r_dihedral_angle_4_deg 6.515
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1928
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 444

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
REFMAC phasing