X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 40% PEG 400, 50 MM TRIS-HCL PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 135.49 α = 90
b = 135.49 β = 90
c = 135.49 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.6 50 100.0 0.1 -- -- 7.9 -- 106599 -- -- --
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)
1.6 1.7 99.9 0.68 -- 2.2 4.8 --

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
MOLECULAR REPLACEMENT 1.6 45.18 -- -- -- 106599 2176 100.0 -- 0.216 0.215 0.249 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 1.6 1.64 -- 158 7754 0.404 0.427 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.53
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.598
r_xyhbond_nbd_refined 0.164
r_symmetry_vdw_other 0.192
r_scbond_it 2.329
r_symmetry_vdw_refined 0.281
r_chiral_restr 0.098
r_bond_other_d 0.001
r_nbtor_refined 0.175
r_nbd_refined 0.201
r_dihedral_angle_2_deg 36.747
r_angle_refined_deg 1.549
r_symmetry_hbond_refined 0.189
r_bond_refined_d 0.014
r_gen_planes_other 0.001
r_nbtor_other 0.089
r_angle_other_deg 0.839
r_dihedral_angle_4_deg 19.874
r_scangle_it 3.353
r_mcbond_it 1.087
r_dihedral_angle_1_deg 7.626
r_gen_planes_refined 0.006
r_nbd_other 0.185
r_dihedral_angle_3_deg 16.344
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5338
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 398

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
XDS data reduction
XDS data scaling
PHASER phasing