X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1 M NA CITRATE PH 5.8, 0.2 M MG ACETATE, 15% PEG 8000, 50 MM DTT.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.4 α = 90
b = 93.4 β = 90
c = 362.89 γ = 90
Symmetry
Space Group P 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-11-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 -- SOLEIL PROXIMA 1

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
2.5 45 99.5 0.14 -- -- 6.3 -- 56353 -- 3.0 53.2
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)
2.5 2.66 98.6 0.52 -- 2.85 5.4 --

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 2.5 41.5 -- -- -- 53932 2417 99.75 -- 0.23235 0.22894 0.30152 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 2.504 2.569 -- 0 3995 0.333 -- -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.35
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.01
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.014
r_scbond_it 1.995
r_mcbond_it 0.76
r_dihedral_angle_3_deg 18.783
r_chiral_restr 0.101
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 22.599
r_dihedral_angle_1_deg 7.263
r_dihedral_angle_2_deg 37.571
r_scangle_it 3.344
r_angle_refined_deg 1.63
r_mcangle_it 1.471
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10268
Nucleic Acid Atoms 0
Heterogen Atoms 118
Solvent Atoms 223

Software

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