X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 100MM NAACETATE, PH 8.5 25% PEG6000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.39 α = 90
b = 41.04 β = 115.31
c = 44.51 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2011-12-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X12 -- EMBL/DESY, Hamburg X12

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 20.5 98.9 0.05 -- -- 3.7 -- 37962 -- -3.0 --
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)
1.25 1.32 97.4 0.49 -- 2.6 3.7 --

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 1.25 21.17 -- -- -- 36027 1927 98.87 -- 0.16082 0.15839 0.20662 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 -- 129 2610 0.292 0.279 -- 96.89
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.167
Anisotropic B[1][1] 0.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.1
Anisotropic B[2][2] 0.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.33
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.03
r_sphericity_bonded 23.493
r_bond_other_d 0.0
r_gen_planes_refined 0.014
r_rigid_bond_restr 23.435
r_dihedral_angle_3_deg 15.196
r_chiral_restr 0.153
r_sphericity_free 56.89
r_dihedral_angle_2_deg 37.341
r_dihedral_angle_4_deg 8.889
r_bond_refined_d 0.026
r_angle_other_deg 3.719
r_dihedral_angle_1_deg 7.814
r_angle_refined_deg 2.604
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1171
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 184

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing