X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2M NA2SO4, 0.1M BTPROP 6.5, 20% PEG 3350, 10% ETGLY

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.86 α = 90
b = 110.74 β = 90
c = 113.41 γ = 90
Symmetry
Space Group P 21 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2010-02-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
2.58 50.47 99.7 0.1 -- -- 6.7 -- 41297 -- 2.1 --
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)
2.58 2.72 99.7 0.77 -- 2.1 6.3 --

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 2.58 50.47 -- -- -- 39120 2050 99.4 -- 0.2289 0.22706 0.26507 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 2.581 2.648 -- 140 2852 0.362 0.47 -- 99.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 74.17
Anisotropic B[1][1] 2.2
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.31
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.12
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.005
r_angle_other_deg 1.005
r_dihedral_angle_3_deg 15.698
r_dihedral_angle_1_deg 5.8
r_dihedral_angle_4_deg 14.534
r_chiral_restr 0.074
r_bond_refined_d 0.014
r_gen_planes_other 0.005
r_angle_refined_deg 1.52
r_dihedral_angle_2_deg 34.618
r_gen_planes_refined 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6378
Nucleic Acid Atoms 0
Heterogen Atoms 17
Solvent Atoms 62

Software

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