X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M MAGNESIUM FORMATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.67 α = 90
b = 48.62 β = 92.61
c = 92.03 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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 48.6 99.5 0.19 -- -- 4.0 -- 49973 -- 3.0 --
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)
2.0 2.1 99.7 0.48 -- 3.1 4.0 --

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 2.0 91.93 -- -- -- 45936 2451 99.48 -- 0.20231 0.19919 0.26015 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 2.0 2.052 -- 183 3352 0.198 0.275 -- 99.75
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.03
Anisotropic B[1][1] -0.63
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.27
Anisotropic B[2][2] 0.14
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.685
r_dihedral_angle_4_deg 18.612
r_angle_refined_deg 1.469
r_gen_planes_refined 0.008
r_scbond_it 2.364
r_dihedral_angle_3_deg 15.009
r_bond_refined_d 0.015
r_chiral_restr 0.105
r_dihedral_angle_1_deg 5.06
r_mcangle_it 1.465
r_dihedral_angle_2_deg 39.361
r_mcbond_it 0.802
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5912
Nucleic Acid Atoms 0
Heterogen Atoms 232
Solvent Atoms 484

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0110
MOSFLM data reduction
SCALA data scaling
PHASER phasing