X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 0.6% (W/V) HEXYL-B-D-MALTOSIDE, 20 MM NA L-GLUTAMATE, 20 MM D, L-ALANINE, 20 MM GLYCINE, 20 MM LYSINE (RACEMIC), 20 MM SERINE (RACEMIC), 29 MM IMIDAZOLE, 11.6% (V/V) MPD, 11.6% (W/V) PEG 1000, 11.6% (W/V) PEG 3350 AND 71 MM MES (PH 6.0)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.32 α = 90
b = 104.62 β = 90
c = 269.1 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
PIXEL DECTRIS PILATUS -- 2011-04-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I24 -- Diamond I24

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
2.4 134 90.7 0.11 -- -- 3.8 -- 86235 -- 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 83.1 0.38 -- 2.3 2.2 --

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 2.4 134.55 -- -- -- 81658 4301 90.44 -- 0.24456 0.24183 0.29639 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 -- 286 5470 0.338 0.384 -- 82.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.534
Anisotropic B[1][1] 0.16
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.23
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 3.765
r_mcangle_it 2.852
r_dihedral_angle_2_deg 38.138
r_scangle_it 5.707
r_angle_refined_deg 2.136
r_chiral_restr 0.143
r_dihedral_angle_3_deg 20.304
r_dihedral_angle_1_deg 7.671
r_gen_planes_refined 0.009
r_mcbond_it 1.529
r_bond_refined_d 0.024
r_dihedral_angle_4_deg 22.848
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15599
Nucleic Acid Atoms 0
Heterogen Atoms 58
Solvent Atoms 328

Software

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