X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 29% MPD 0.1M TRIS, PH 8.0 20MM L-PROLINE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.8 α = 90
b = 105.8 β = 90
c = 82.1 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2006-10-07
Diffraction Radiation
Monochromator Protocol
-- MAD
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
2.6 22 99.7 0.05 -- -- 13.9 -- 16638 -- 4.0 --
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 2.7 99.9 0.56 -- 4.7 11.0 --

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
MAD 2.6 21.47 -- -- -- 15799 837 99.9 -- 0.216 0.214 0.26 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 2.6 2.67 -- 66 1134 0.292 0.371 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 67.67
Anisotropic B[1][1] -0.88
Anisotropic B[1][2] -0.44
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.88
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.32
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.041
r_dihedral_angle_1_deg 7.697
r_angle_other_deg 0.951
r_angle_refined_deg 1.383
r_symmetry_vdw_other 0.304
r_scangle_it 2.722
r_nbtor_other 0.09
r_bond_other_d 0.002
r_xyhbond_nbd_refined 0.134
r_nbd_refined 0.249
r_dihedral_angle_4_deg 17.523
r_bond_refined_d 0.012
r_nbd_other 0.187
r_dihedral_angle_3_deg 18.263
r_gen_planes_refined 0.004
r_nbtor_refined 0.195
r_gen_planes_other 0.001
r_chiral_restr 0.084
r_dihedral_angle_2_deg 37.251
r_mcbond_it 0.9
r_symmetry_hbond_refined 0.152
r_scbond_it 1.929
r_mcangle_it 1.37
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2676
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 17

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0021
XDS data reduction
XSCALE data scaling
SOLVE/RESOLVE phasing