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_scangle_it 3.22
r_scbond_it 1.942
r_mcangle_it 1.171
r_nbd_refined 0.19
r_gen_planes_other 0.007
r_gen_planes_refined 0.006
r_chiral_restr 0.089
r_dihedral_angle_1_deg 5.992
r_angle_other_deg 3.657
r_angle_refined_deg 1.39
r_bond_other_d 0.0
r_bond_refined_d 0.012
r_nbd_other 0.272
r_nbtor_other 0.136
r_xyhbond_nbd_refined 0.107
r_symmetry_vdw_refined 0.255
r_symmetry_vdw_other 0.272
r_symmetry_hbond_refined 0.07
r_mcbond_it 0.641
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

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement