X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 277.15
Details 0.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.46 α = 90
b = 110.7 β = 90
c = 62.2 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2010-07-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5418 -- --

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 19.6 99.6 0.05 -- -- 3.89 31706 31587 -3.0 -3.0 21.959
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 99.4 0.198 -- 8.31 3.74 4896

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 1.7 19.57 -- -- 31587 30007 1580 100.0 -- 0.15287 0.14955 0.21654 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 1.7 1.744 2156 114 2156 0.215 0.331 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.964
Anisotropic B[1][1] 0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.79
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.01
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 2.597
r_scangle_it 6.884
r_scbond_it 4.803
r_mcangle_it 3.101
r_mcbond_it 2.029
r_gen_planes_refined 0.009
r_chiral_restr 0.147
r_dihedral_angle_4_deg 18.314
r_dihedral_angle_3_deg 14.88
r_dihedral_angle_2_deg 32.354
r_dihedral_angle_1_deg 4.413
r_angle_refined_deg 1.965
r_bond_refined_d 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1899
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 204

Software

Computing
Computing Package Purpose
MARresearch software Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
Phaser Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
Phaser model building
MARresearch version: software data collection