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_scangle_it 4.438
r_scbond_it 2.813
r_mcangle_it 1.655
r_mcbond_it 0.904
r_gen_planes_refined 0.01
r_chiral_restr 0.149
r_dihedral_angle_4_deg 15.696
r_dihedral_angle_3_deg 16.926
r_dihedral_angle_2_deg 39.218
r_dihedral_angle_1_deg 8.065
r_angle_refined_deg 2.067
r_bond_refined_d 0.023
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0110 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0110 refinement
PHASER model building