X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 298.15
Details 0.1M NaAc pH4.6, 2M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 298.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 29.35 α = 90
b = 37.93 β = 90
c = 98.59 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 RAYONIX MX300HE -- 2012-06-01
Diffraction Radiation
Monochromator Protocol
KOHZU double crystal monochromator (DCM) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CLSI BEAMLINE 08B1-1 0.9795 CLSI 08B1-1

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
1.97 49.3 99.7 -- -- -- -- 8231 8206 -- -- --
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)
1.97 2.04 98.2 -- -- -- -- --

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
SAD 1.97 49.3 -- -- -- 7824 381 99.71 -- 0.22328 0.22024 0.29029 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 1.974 2.025 -- 32 537 0.28 0.314 -- 97.77
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.992
Anisotropic B[1][1] 1.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.0
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.012
r_angle_other_deg 1.274
r_bond_other_d 0.007
r_chiral_restr 0.08
r_scbond_it 3.844
r_long_range_B_other 7.691
r_scangle_other 6.068
r_scbond_other 3.84
r_gen_planes_other 0.002
r_mcbond_other 2.545
r_mcbond_it 2.556
r_mcangle_it 3.779
r_angle_refined_deg 1.41
r_gen_planes_refined 0.006
r_long_range_B_refined 7.691
r_mcangle_other 3.777
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 995
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 27

Software

Software
Software Name Purpose
MxDC data collection
PHASER phasing version: EP
REFMAC refinement version: 5.8.0069
MOSFLM data reduction
SCALA data scaling