X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.6
Details 22% PEG3350, 0.1 M HEPES PH 7.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.91 α = 90
b = 88.91 β = 90
c = 305.33 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD MIRROR 2012-11-14
Diffraction Radiation
Monochromator Protocol
SI111 CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
2.4 100 99.9 0.12 -- -- 7.1 -- 28997 -- 2.0 --
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)
2.4 2.46 100.0 1.2 -- 1.94 7.3 --

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 2.4 47.85 -- -- -- 27570 1427 99.91 -- 0.19845 0.19696 0.22699 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 2.4 2.462 -- 105 1955 0.281 0.348 -- 99.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.052
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.05
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.31
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.01
r_mcbond_other 2.785
r_angle_refined_deg 1.922
r_bond_other_d 0.006
r_dihedral_angle_1_deg 6.174
r_chiral_restr 0.118
r_dihedral_angle_4_deg 23.367
r_dihedral_angle_3_deg 16.12
r_mcangle_it 4.376
r_scbond_it 3.512
r_mcbond_it 2.786
r_gen_planes_other 0.005
r_dihedral_angle_2_deg 33.979
r_angle_other_deg 1.324
r_bond_refined_d 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4077
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 134

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0073
XDS data reduction
XSCALE data scaling
MOLREP phasing