X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 25% PEG 8000, 0.2 M AMMONIUM SULPHATE, 0.1 M TRIS-HCL PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.26 α = 90
b = 58.34 β = 90
c = 66.75 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.3 20 98.9 0.06 -- -- 3.8 -- 52088 -- 0.0 7.67
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)
1.3 1.37 98.8 0.22 -- 4.0 2.8 --

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
OTHER 1.3 19.8 -- -- -- 49895 2139 98.6 -- 0.104 0.103 0.138 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 1.3 1.33 -- 132 3304 0.156 0.218 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 7.22
Anisotropic B[1][1] 0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.12
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.877
r_scbond_it 3.266
r_mcangle_it 2.316
r_mcbond_it 1.698
r_nbd_refined 0.438
r_gen_planes_other 0.007
r_gen_planes_refined 0.013
r_chiral_restr 0.118
r_dihedral_angle_4_deg 20.251
r_dihedral_angle_3_deg 11.238
r_dihedral_angle_2_deg 40.128
r_dihedral_angle_1_deg 7.213
r_angle_other_deg 1.021
r_angle_refined_deg 2.431
r_bond_other_d 0.004
r_bond_refined_d 0.018
r_nbd_other 0.203
r_nbtor_refined 0.189
r_nbtor_other 0.092
r_xyhbond_nbd_refined 0.214
r_symmetry_vdw_refined 0.171
r_symmetry_vdw_other 0.202
r_symmetry_hbond_refined 0.237
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1629
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 422

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC 5.2.0003 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0003 refinement