X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 20% PEG 5000 MONOMETHYL ETHER (FLUKA) AND 20 MM SODIUM MES BUFFER, PH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.82 α = 103.97
b = 74.68 β = 103.43
c = 93.29 γ = 90
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.7 30 96.4 0.06 -- -- 3.9 -- 131667 -- 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)
1.7 1.8 95.1 0.37 -- 4.1 3.9 --

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 1.7 87.9 -- -- -- 125035 6627 96.37 -- 0.19027 0.18859 0.2214 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 1.7 1.744 -- 468 9196 0.24 0.268 -- 95.02
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.304
Anisotropic B[1][1] 0.34
Anisotropic B[1][2] 0.02
Anisotropic B[1][3] -0.07
Anisotropic B[2][2] -0.53
Anisotropic B[2][3] 0.03
Anisotropic B[3][3] 0.17
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.716
r_dihedral_angle_3_deg 11.686
r_dihedral_angle_4_deg 10.185
r_chiral_restr 0.075
r_bond_refined_d 0.007
r_dihedral_angle_2_deg 37.567
r_gen_planes_refined 0.005
r_angle_refined_deg 1.216
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10937
Nucleic Acid Atoms 0
Heterogen Atoms 593
Solvent Atoms 1158

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
XDS data reduction
SCALA data scaling