X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 50MM HEPES PH7.4,0.9M NA/K TARTRATE 20% W/V GLYCEROL, pH 7.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.72 α = 90
b = 54.82 β = 90
c = 67.48 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
IMAGE PLATE MARRESEARCH OSMIC 2000-06-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.7 18.7 99.6 0.062 -- -- 6.4 -- 14209 -- 6.0 --
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)
1.7 1.8 97.9 0.279 -- 6.0 6.1 --

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 1.71 42.64 -- -- -- 12740 1408 99.8 -- 0.182 0.178 0.225 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 1.71 1.75 -- 109 881 0.24 0.312 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.94
Anisotropic B[1][1] -0.25
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] 0.16
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.001
r_scbond_it 3.113
r_bond_refined_d 0.021
r_xyhbond_nbd_refined 0.393
r_dihedral_angle_3_deg 0.868
r_chiral_restr 0.118
r_symmetry_vdw_other 0.165
r_scangle_it 5.158
r_angle_other_deg 1.85
r_nbd_refined 0.228
r_gen_planes_other 0.003
r_symmetry_hbond_refined 0.434
r_mcbond_it 1.327
r_gen_planes_refined 0.009
r_mcangle_it 2.282
r_nbd_other 0.217
r_symmetry_vdw_refined 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 935
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 191

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
MOSFLM data reduction
SCALA data scaling