X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5 M NACL, 0.05 M BISTRIS-PROPANE PH 7.2, 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.46 α = 90
b = 61.91 β = 90
c = 106.43 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 -- 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
1.25 19.43 99.8 0.07 -- -- 10.7 -- 85499 -- -3.0 9.2
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)
1.25 1.32 99.2 0.59 -- 3.6 7.9 --

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 1.25 19.35 -- -- -- 83938 1561 99.86 -- 0.11369 0.11321 0.13996 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 1.25 1.282 -- 95 6035 0.196 0.206 -- 98.3
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.392
Anisotropic B[1][1] -0.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.61
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 1.023
r_scangle_it 4.247
r_scbond_it 3.072
r_mcangle_it 3.424
r_mcbond_other 1.223
r_mcbond_it 2.383
r_gen_planes_other 0.003
r_gen_planes_refined 0.012
r_chiral_restr 0.135
r_dihedral_angle_4_deg 9.709
r_dihedral_angle_3_deg 11.511
r_dihedral_angle_2_deg 36.889
r_dihedral_angle_1_deg 6.098
r_angle_other_deg 1.449
r_angle_refined_deg 2.06
r_bond_other_d 0.001
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1926
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 428

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC5 Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
REFMAC5 model building