X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1.5 M AMMONIUM SULFATE, 0.1 M SODIUM CITRATE PH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.11 α = 111
b = 80.27 β = 90.23
c = 86.89 γ = 93.43
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2011-11-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.3 -- BESSY 14.3

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
2.09 49.06 92.2 0.06 -- -- 2.2 -- 91733 -- 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)
2.09 2.2 64.0 0.36 -- 2.0 2.1 --

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 2.09 40.54 -- -- -- 87111 4607 90.46 -- 0.19192 0.1899 0.22993 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 2.091 2.145 -- 141 3056 0.258 0.284 -- 42.69
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.78
Anisotropic B[1][1] 0.83
Anisotropic B[1][2] -0.86
Anisotropic B[1][3] 0.11
Anisotropic B[2][2] -0.13
Anisotropic B[2][3] -0.37
Anisotropic B[3][3] -1.06
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.655
r_dihedral_angle_2_deg 39.218
r_dihedral_angle_4_deg 15.696
r_chiral_restr 0.149
r_scangle_it 4.438
r_angle_refined_deg 2.067
r_gen_planes_refined 0.01
r_bond_refined_d 0.023
r_mcbond_it 0.904
r_scbond_it 2.813
r_dihedral_angle_1_deg 8.065
r_dihedral_angle_3_deg 16.926
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11335
Nucleic Acid Atoms 0
Heterogen Atoms 277
Solvent Atoms 571

Software

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