X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop Nanodrop
pH 7.5
Temperature 293.0
Details 28% PEG-400, 0.1M Sodium HEPES pH 7.5, 0.2M Calcium chloride dihydrate, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.67 α = 90
b = 140.77 β = 90
c = 155.94 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 bent conical Si-mirror (Rh coating) 2003-04-24
Diffraction Radiation
Monochromator Protocol
bent cylindrical Ge(111) monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C -- APS 14-BM-C

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
1.61 50 100.0 -- 0.096 -- 4.25 68682 68682 -- -- 30.5
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)
1.61 1.67 65.47 -- 0.712 1.04 1.74 5042

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 1.8 35.61 -- -- -- 49783 2656 93.33 -- 0.14174 0.13941 0.18593 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 1.8 1.847 -- 152 3094 0.194 0.248 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 25.358
Anisotropic B[1][1] 1.84
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.32
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.158
r_angle_refined_deg 1.608
r_gen_planes_refined 0.007
r_dihedral_angle_2_deg 37.241
r_dihedral_angle_1_deg 6.139
r_symmetry_vdw_other 0.342
r_gen_planes_other 0.001
r_scbond_it 5.534
r_mcangle_it 3.014
r_dihedral_angle_4_deg 20.002
r_nbtor_other 0.087
r_nbd_other 0.184
r_bond_refined_d 0.017
r_scangle_it 7.692
r_angle_other_deg 0.857
r_symmetry_hbond_refined 0.248
r_chiral_restr 0.099
r_dihedral_angle_3_deg 13.619
r_nbd_refined 0.221
r_mcbond_it 2.275
r_bond_other_d 0.001
r_symmetry_vdw_refined 0.226
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4539
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 508

Software

Software
Software Name Purpose
DEZNO data collection
SCALEPACK data scaling
MOLREP phasing
REFMAC refinement version: 5.1.9999
DENZO data reduction