X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.9 M AMMONIUM SULPHATE AND 100 MM BIS-TRIS PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.28 α = 90
b = 77.92 β = 100.07
c = 41.4 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
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 ID14-3 -- ESRF ID14-3

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 30 98.4 0.07 -- -- 4.3 -- 15357 -- -- --
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 2.11 98.4 0.34 -- 5.8 4.3 --

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 40.82 -- -- -- 14366 757 98.4 -- 0.169 0.166 0.229 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 2.05 -- 54 1038 0.195 0.321 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.89
Anisotropic B[1][1] -1.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.62
Anisotropic B[2][2] -1.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.51
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_dihedral_angle_2_deg 31.158
r_angle_refined_deg 1.574
r_nbd_refined 0.212
r_bond_refined_d 0.018
r_dihedral_angle_4_deg 16.105
r_scbond_it 2.827
r_xyhbond_nbd_refined 0.208
r_mcangle_it 1.705
r_symmetry_vdw_refined 0.184
r_dihedral_angle_1_deg 6.128
r_symmetry_hbond_refined 0.344
r_dihedral_angle_3_deg 16.742
r_mcbond_it 1.065
r_chiral_restr 0.112
r_scangle_it 4.508
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1693
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 212

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0001
MOSFLM data reduction
SCALA data scaling
MOLREP phasing