X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 298.0
Details 2.0 M Ammonium sulfate, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.27 α = 90
b = 82.52 β = 90
c = 88.91 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX225HE -- 2010-04-02
Diffraction Radiation
Monochromator Protocol
Diamond 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-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
1.6 27.9 99.8 -- -- -- -- 33021 32955 0.0 0.0 --
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)
1.6 1.69 100.0 -- -- -- -- --

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 1.6 27.89 -- -- 31351 31279 1673 99.77 0.15554 0.15554 0.15429 0.17851 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 1.6 1.641 -- 115 2164 0.186 0.27 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.722
Anisotropic B[1][1] -0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.56
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.35
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.031
r_dihedral_angle_2_deg 34.673
r_bond_other_d 0.002
r_angle_other_deg 1.234
r_gen_planes_other 0.006
r_dihedral_angle_1_deg 6.386
r_gen_planes_refined 0.013
r_dihedral_angle_4_deg 20.638
r_dihedral_angle_3_deg 13.542
r_angle_refined_deg 2.67
r_chiral_restr 0.155
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1743
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 195

Software

Software
Software Name Purpose
SPEC data collection
PHASER phasing
REFMAC refinement version: 5.6.0111
MOSFLM data reduction
SCALA data scaling