X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Temperature 291.0
Details PEG 550 MME, sodium chloride, bicine, pH 9, modified microbatch, temperature 291K, pH 9.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.53 α = 90
b = 68.53 β = 90
c = 150.68 γ = 90
Symmetry
Space Group I 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-10-19
Diffraction Radiation
Monochromator Protocol
SI 220 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID -- APS 22-ID

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
1.65 50 100.0 -- 0.039 -- -- -- 41526 -- -3.0 15.7
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)
1.65 1.71 100.0 -- 0.243 7.2 -- --

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 1.65 62.02 -- 0.0 41524 41501 2086 100.0 -- 0.172 0.171 0.191 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 1.65 1.69 -- 175 2900 0.178 0.211 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.15
Anisotropic B[1][1] -0.16
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.33
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 3.657
r_angle_refined_deg 1.39
r_bond_refined_d 0.012
r_xyhbond_nbd_refined 0.107
r_mcangle_it 1.171
r_scbond_it 1.942
r_chiral_restr 0.089
r_mcbond_it 0.641
r_gen_planes_other 0.007
r_dihedral_angle_1_deg 5.992
r_nbd_other 0.272
r_symmetry_vdw_refined 0.255
r_bond_other_d 0.0
r_gen_planes_refined 0.006
r_symmetry_vdw_other 0.272
r_scangle_it 3.22
r_nbd_refined 0.19
r_nbtor_other 0.136
r_symmetry_hbond_refined 0.07
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2340
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 148

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MAR345 data collection
SCALEPACK data scaling
SOLVE phasing