X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 30% MPD, 0.1 M SODIUM ACETATE PH 4.6, 0.02 M CACL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.06 α = 89.72
b = 97.07 β = 88.47
c = 193.85 γ = 90.11
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2011-02-19
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
2.01 36.44 96.7 0.09 -- -- 2.2 -- 434755 -- 1.0 --
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)
2.01 2.06 95.9 0.4 -- 2.4 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 2.01 36.44 -- -- -- 434755 22967 96.74 -- 0.17122 0.16909 0.21185 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 2.007 2.059 -- 1671 31851 0.239 0.291 -- 95.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.493
Anisotropic B[1][1] -0.36
Anisotropic B[1][2] -0.3
Anisotropic B[1][3] 0.01
Anisotropic B[2][2] -0.65
Anisotropic B[2][3] 0.32
Anisotropic B[3][3] 1.0
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.004
r_gen_planes_refined 0.009
r_chiral_restr 0.113
r_dihedral_angle_4_deg 16.815
r_dihedral_angle_3_deg 14.992
r_dihedral_angle_2_deg 36.691
r_dihedral_angle_1_deg 6.438
r_angle_other_deg 1.31
r_angle_refined_deg 1.902
r_bond_other_d 0.006
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 54570
Nucleic Acid Atoms 0
Heterogen Atoms 1258
Solvent Atoms 4726

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.6.0119 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0119 refinement
MOLREP model building