X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 296.0
Details 1M sodium acetate, 0.1M imidazole, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 140.92 α = 90
b = 140.92 β = 90
c = 90.81 γ = 120
Symmetry
Space Group P 62 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-02-10
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 1.03 SSRL BL11-1

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
3.3 30 96.7 -- 0.055 -- -- 8320 8320 0.0 -3.0 145.0
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)
3.3 3.42 98.6 -- 0.332 -- -- --

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
MIR 3.3 27.12 -- 0.0 8150 8150 410 96.71 0.24 0.24 0.238 0.279 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 3.3 3.386 -- 22 566 0.228 0.255 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 69.6
Anisotropic B[1][1] -1.86
Anisotropic B[1][2] -0.93
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.78
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 24.949
r_chiral_restr 0.162
r_gen_planes_refined 0.009
r_nbd_refined 0.342
r_dihedral_angle_1_deg 5.088
r_bond_refined_d 0.032
r_mcangle_it 2.512
r_symmetry_vdw_refined 0.372
r_scangle_it 5.278
r_symmetry_hbond_refined 0.357
r_mcbond_it 1.279
r_scbond_it 3.124
r_angle_refined_deg 2.978
r_xyhbond_nbd_refined 0.238
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1595
Nucleic Acid Atoms 0
Heterogen Atoms 100
Solvent Atoms 0

Software

Software
Software Name Purpose
HKL-2000 data collection
TRUNCATE data reduction
MLPHARE phasing
REFMAC refinement version: 5.0
HKL-2000 data reduction
CCP4 data scaling version: (TRUNCATE)