X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 291.0
Details Ammonium sulfate, citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.29 α = 90
b = 134.8 β = 90
c = 122.46 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 Toroidal mirror 2003-09-15
Diffraction Radiation
Monochromator Protocol
Double crystal, Si(111) or Si(311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 1.000 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
2.6 100 -- 0.07 -- -- 10.0 24858 24858 5.0 5.0 --
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)
2.6 2.64 100.0 0.374 -- 4.4 -- --

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 2.7 65.0 -- -- 22263 21137 1103 100.0 -- 0.25113 0.24886 0.29497 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 2.7 2.77 -- 79 1543 0.324 0.388 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.306
Anisotropic B[1][1] 3.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.22
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.02
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.173
r_mcangle_it 1.045
r_dihedral_angle_3_deg 20.284
r_nbd_refined 0.257
r_symmetry_hbond_refined 0.02
r_bond_refined_d 0.016
r_mcbond_other 0.119
r_scangle_it 2.47
r_scbond_it 1.585
r_mcbond_it 0.673
r_xyhbond_nbd_other 0.001
r_chiral_restr 0.095
r_nbd_other 0.192
r_bond_other_d 0.001
r_gen_planes_other 0.001
r_symmetry_vdw_refined 0.131
r_symmetry_vdw_other 0.209
r_gen_planes_refined 0.005
r_dihedral_angle_4_deg 18.855
r_nbtor_other 0.096
r_dihedral_angle_1_deg 7.802
r_dihedral_angle_2_deg 39.193
r_angle_other_deg 0.913
r_angle_refined_deg 1.665
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4853
Nucleic Acid Atoms 0
Heterogen Atoms 49
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0001
ProDC data collection
SCALEPACK data scaling
MOLREP phasing