X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.8
Temperature 293.15
Details 15-20% PEG3350, 0.2M AMMONIUM ACETATE, 0.1M HEPES, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K, pH 7.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.33 α = 90
b = 71.53 β = 90
c = 72.49 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 MARMOSAIC 300 mm CCD MIRRORS 2009-10-17
Diffraction Radiation
Monochromator Protocol
DIAMOND [111] SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G

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
1.26 50 99.9 0.062 -- -- 13.9 75649 75574 -- -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)
1.26 1.28 99.9 0.259 -- -- 11.7 --

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 1.26 22.89 -- 0.0 -- 75492 3805 99.9 -- 0.153 0.151 0.183 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 1.26 1.29 -- 301 5219 0.167 0.202 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.81
Anisotropic B[1][1] -0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 37.468
r_gen_planes_refined 0.011
r_bond_refined_d 0.016
r_angle_refined_deg 1.736
r_mcbond_it 2.045
r_scbond_it 3.814
r_mcangle_it 3.162
r_dihedral_angle_4_deg 19.069
r_chiral_restr 0.115
r_dihedral_angle_3_deg 13.275
r_scangle_it 5.423
r_dihedral_angle_1_deg 5.259
r_rigid_bond_restr 1.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2339
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 247

Software

Software
Software Name Purpose
MD2 data collection
PHASER phasing
REFMAC refinement version: 5.5.0102
HKL-2000 data reduction
HKL-2000 data scaling