X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop Nanodrop
pH 7.5
Temperature 277.0
Details 20.0% PEG-8000, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
Method Vapor Diffusion Sitting Drop Nanodrop
pH 7.5
Temperature 277.0
Details 20.0% PEG-10000, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 228.04 α = 90
b = 52.65 β = 100.44
c = 44.16 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2005-01-21
CCD ADSC -- 2005-01-06
Diffraction Radiation
Monochromator Protocol
Double Crystal Si(111) SINGLE WAVELENGTH
Double Crystal Si(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 -- ALS 8.2.1
SYNCHROTRON ALS BEAMLINE 8.3.1 0.979741, 1.019859 ALS 8.3.1

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
1.7 37.81 81.56 0.088 -- -- 3.16 -- 45259 -- -- 29.22
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)
1.7 1.76 73.13 0.278 -- 2.45 1.96 4044

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
MAD + MOLECULAR REPLACEMENT 1.7 37.81 -- -- -- 43645 2336 80.4 -- 0.24687 0.24563 0.26992 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 1.697 1.741 -- 143 2591 0.214 0.232 -- 65.72
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.729
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.31
Anisotropic B[2][2] -0.8
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.87
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 32.955
r_dihedral_angle_1_deg 5.824
r_gen_planes_refined 0.005
r_nbd_other 0.176
r_mcbond_other 0.225
r_dihedral_angle_3_deg 14.383
r_angle_other_deg 0.882
r_xyhbond_nbd_refined 0.144
r_scbond_it 2.311
r_scangle_it 3.294
r_nbtor_refined 0.175
r_bond_other_d 0.002
r_angle_refined_deg 1.281
r_symmetry_vdw_other 0.257
r_mcangle_it 1.236
r_chiral_restr 0.075
r_nbd_refined 0.212
r_symmetry_hbond_refined 0.145
r_dihedral_angle_4_deg 19.856
r_mcbond_it 1.12
r_bond_refined_d 0.012
r_symmetry_vdw_refined 0.336
r_gen_planes_other 0.001
r_nbtor_other 0.082
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1986
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 242

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing
REFMAC refinement version: 5.2.0005