X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details 250 mM Tris-HCl, 80% Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.2 α = 90
b = 86.2 β = 90
c = 35.66 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
FILM CEA Reflex 25 -- 1989-11-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON OTHER 1.10 -- --

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 18.4 95.0 0.08 -- -- 3.0 -- 17640 -- -- --

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
FOURIER SYNTHESIS 1.65 18.4 -- -- -- 16731 909 94.82 -- 0.17574 0.17455 0.19848 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 1.693 -- 68 1027 0.233 0.189 -- 79.23
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.295
Anisotropic B[1][1] 0.09
Anisotropic B[1][2] 0.04
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.13
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 17.988
r_bond_refined_d 0.007
r_dihedral_angle_3_deg 11.739
r_symmetry_hbond_refined 0.086
r_scangle_it 3.007
r_gen_planes_refined 0.004
r_chiral_restr 0.068
r_xyhbond_nbd_refined 0.124
r_angle_refined_deg 0.995
r_nbd_refined 0.192
r_dihedral_angle_2_deg 38.357
r_symmetry_vdw_refined 0.116
r_nbtor_refined 0.303
r_scbond_it 1.931
r_mcbond_it 0.67
r_mcangle_it 1.034
r_dihedral_angle_1_deg 4.197
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1159
Nucleic Acid Atoms 0
Heterogen Atoms 58
Solvent Atoms 100

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019