X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 20% PEG 3350, 0.2M sodium sulfate, 4% 1,1,1,3,3,3-hexafluoro-2-propanol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.17 α = 90
b = 107.64 β = 90
c = 111.97 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 ADSC QUANTUM 4 -- 2006-06-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.9175 CHESS F1

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
2 50 99.8 -- 0.083 -- 6.3 77964 77808 -- -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)
2.0 2.07 100.0 -- 0.52 3.0 6.1 --

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 2.0 19.88 -- -- -- 72397 3842 100.0 -- 0.18075 0.17845 0.22382 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 2.0 2.051 -- 274 5210 0.237 0.302 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.089
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 13.595
r_scangle_it 4.541
r_bond_refined_d 0.017
r_dihedral_angle_2_deg 37.078
r_mcangle_it 1.913
r_chiral_restr 0.123
r_symmetry_vdw_refined 0.279
r_gen_planes_refined 0.008
r_xyhbond_nbd_refined 0.163
r_angle_refined_deg 1.71
r_symmetry_hbond_refined 0.257
r_dihedral_angle_1_deg 7.011
r_dihedral_angle_4_deg 17.315
r_nbd_refined 0.211
r_scbond_it 2.946
r_mcbond_it 1.196
r_nbtor_refined 0.318
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6912
Nucleic Acid Atoms 0
Heterogen Atoms 136
Solvent Atoms 565

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data collection
HKL-2000 data reduction
HKL-2000 data scaling
SHELXD phasing