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 (PILATUS) DECTRIS -- 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_scangle_it 5.707
r_scbond_it 3.765
r_mcangle_it 2.852
r_mcbond_it 1.529
r_gen_planes_refined 0.009
r_chiral_restr 0.143
r_dihedral_angle_4_deg 22.848
r_dihedral_angle_3_deg 20.304
r_dihedral_angle_2_deg 38.138
r_dihedral_angle_1_deg 7.671
r_angle_refined_deg 2.136
r_bond_refined_d 0.024
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement