X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details AMMONIUM SULPHATE 2M, MES 0.1M, DIOXANE 2-3%, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 140.28 α = 90
b = 140.28 β = 90
c = 208.75 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MSC CONFOCAL MIRRORS 2001-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
1.75 30 94.0 0.063 -- -- 3.67 -- 80092 -- -- --
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)
1.75 1.79 86.5 0.321 -- 2.2 -- --

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
MOLECULAR REPLACEMENT 1.75 30.0 -- -- -- 77729 771 98.9 -- -- 0.178 0.187 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 1.75 1.79 -- 46 5479 0.248 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.3
Anisotropic B[1][1] 0.15
Anisotropic B[1][2] 0.07
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.23
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.014
r_scbond_it 2.263
r_gen_planes_other 0.004
r_symmetry_hbond_refined 0.304
r_mcangle_it 1.514
r_angle_other_deg 1.228
r_dihedral_angle_1_deg 5.045
r_symmetry_vdw_other 0.22
r_xyhbond_nbd_refined 0.188
r_xyhbond_nbd_other 0.12
r_scangle_it 3.62
r_angle_refined_deg 1.625
r_nbd_other 0.217
r_symmetry_vdw_refined 0.188
r_nbd_refined 0.239
r_bond_other_d 0.001
r_nbtor_other 0.33
r_chiral_restr 0.101
r_mcbond_it 0.814
r_dihedral_angle_3_deg 16.127
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5089
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 553

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0.36
d*TREK data reduction
d*TREK data scaling