X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5 M NACL, BISTRIS-PROPANE PH7.5, 20% PEG-4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.47 α = 90
b = 62.57 β = 90
c = 105.77 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
IMAGE PLATE MAR scanner 345 mm plate OSMIC MIRRORS 2009-08-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR591 -- -- --

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
1.67 19.4 98.2 0.05 -- -- 3.5 -- 35802 -- -3.0 13.4
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)
1.67 1.76 93.9 0.27 -- 5.0 3.4 --

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 1.7 19.4 -- -- -- 33558 624 98.57 -- 0.1645 0.1639 0.19711 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 1.7 1.744 -- 44 2380 0.222 0.258 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.914
Anisotropic B[1][1] -0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.49
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.745
r_dihedral_angle_3_deg 12.455
r_dihedral_angle_4_deg 8.704
r_angle_refined_deg 1.74
r_dihedral_angle_1_deg 5.418
r_mcangle_it 1.222
r_gen_planes_refined 0.006
r_chiral_restr 0.1
r_bond_refined_d 0.012
r_scbond_it 1.715
r_mcbond_it 0.688
r_dihedral_angle_2_deg 33.717
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1936
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 434

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
REFMAC phasing