X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 295.0
Details 0.1M imidazole pH 8.0, 0.2M Ca(OAC)2, 10% PEG 8000, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.21 α = 90
b = 93.29 β = 90
c = 100.33 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 180
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2004-06-04
Diffraction Radiation
Monochromator Protocol
Si(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 0.98 ALS 5.0.1

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
2.2 20 -- -- -- -- -- -- 18114 -- -- --

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 2.2 20.0 -- -- -- 15750 877 71.77 -- 0.231 0.22889 0.26859 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 2.2 2.276 -- 56 1030 0.313 0.396 -- 48.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.255
Anisotropic B[1][1] -3.48
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.01
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.312
r_dihedral_angle_1_deg 4.801
r_dihedral_angle_2_deg 32.689
r_dihedral_angle_3_deg 13.418
r_nbtor_refined 0.301
r_nbd_refined 0.15
r_angle_refined_deg 0.873
r_gen_planes_refined 0.002
r_scbond_it 0.815
r_symmetry_vdw_refined 0.102
r_bond_refined_d 0.006
r_dihedral_angle_4_deg 14.859
r_mcangle_it 1.75
r_xyhbond_nbd_refined 0.081
r_chiral_restr 0.056
r_mcbond_it 1.029
r_symmetry_hbond_refined 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2903
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 169

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
CrystalClear data collection
d*TREK data reduction
d*TREK data scaling
AMoRE phasing