X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 289.0
Details 2.1-2.5M ammonium sulfate, 0.1M MES or HEPES, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.15 α = 90.1
b = 49.19 β = 103.2
c = 88.04 γ = 90.01
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 173
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2009-05-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-ID

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
1.8 50 95.5 0.054 -- -- 2.0 -- 57629 -- -- --
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)
1.8 1.86 85.2 0.229 -- 2.2 1.8 5146

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 1.8 30.0 -- -- -- 54693 2930 94.77 -- 0.19843 0.19573 0.25028 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 1.8 1.847 -- 151 3162 0.263 0.315 -- 73.69
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.602
Anisotropic B[1][1] 1.23
Anisotropic B[1][2] -0.07
Anisotropic B[1][3] -0.28
Anisotropic B[2][2] -0.3
Anisotropic B[2][3] -0.3
Anisotropic B[3][3] -1.06
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 31.592
r_angle_refined_deg 1.334
r_nbd_refined 0.199
r_chiral_restr 0.1
r_mcbond_it 0.852
r_bond_refined_d 0.013
r_dihedral_angle_1_deg 5.839
r_dihedral_angle_4_deg 16.239
r_dihedral_angle_3_deg 13.263
r_nbtor_refined 0.306
r_scangle_it 3.667
r_xyhbond_nbd_refined 0.137
r_gen_planes_refined 0.005
r_symmetry_vdw_refined 0.167
r_mcangle_it 1.421
r_symmetry_hbond_refined 0.16
r_scbond_it 2.406
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4988
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 471

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.2.0005
HKL-2000 data reduction
HKL-2000 data scaling