X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details HANGING DROP VAPOR DIFFUSION, A44-KR (15 MG/ML), 1.8 M MGSO4, 100 MM BICINE PH 8, 2% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 134.31 α = 90
b = 134.31 β = 90
c = 76.22 γ = 120
Symmetry
Space Group P 62

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 MIRRORS 2010-11-05
Diffraction Radiation
Monochromator Protocol
DIAMOND CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.1 50 99.6 0.06 -- -- 11.0 -- 45765 -- 4.5 --
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)
2.1 2.23 98.0 0.56 -- 4.5 10.1 --

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 2.1 116.32 -- -- -- 43432 2309 99.87 -- 0.16715 0.16548 0.19858 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 2.1 2.155 -- 165 3049 0.229 0.271 -- 98.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.432
Anisotropic B[1][1] 0.53
Anisotropic B[1][2] 0.26
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.79
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 16.646
r_bond_refined_d 0.013
r_dihedral_angle_4_deg 20.311
r_angle_refined_deg 1.785
r_chiral_restr 0.176
r_gen_planes_refined 0.009
r_dihedral_angle_1_deg 6.694
r_dihedral_angle_2_deg 33.754
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3597
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 260

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0116
XDS data reduction
XSCALE data scaling
PHASER phasing