X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 30% PEG 4000, 0.1M MGCL2, 0.1M TRIS-HCL PH8.5, TEMP GRADIENT 4-32 DEGREES C, pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.86 α = 90
b = 106.86 β = 90
c = 64.03 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 294
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD RH COATED SI MIRROR 1999-10-15
Diffraction Radiation
Monochromator Protocol
SINGLE CRYSTAL SI MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.2 20 99.4 0.097 -- -- 2.9 -- 27656 -- 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)
2.2 2.32 99.4 0.32 -- 2.4 2.7 --

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 2.2 60.0 -- -- -- 20082 1058 99.2 -- 0.15 0.148 0.181 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 2.2 2.26 -- 57 1505 0.187 0.253 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.417
r_nbd_refined 0.205
r_nbd_other 0.213
r_symmetry_vdw_other 0.185
r_angle_other_deg 2.508
r_xyhbond_nbd_refined 0.142
r_mcbond_it 1.557
r_chiral_restr 0.18
r_metal_ion_refined 0.07
r_nbtor_other 0.22
r_scbond_it 3.764
r_symmetry_vdw_refined 0.171
r_dihedral_angle_3_deg 1.525
r_mcangle_it 2.604
r_gen_planes_other 0.006
r_symmetry_hbond_refined 0.206
r_bond_other_d 0.002
r_xyhbond_nbd_other 0.197
r_gen_planes_refined 0.016
r_bond_refined_d 0.033
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2572
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 153

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
MOSFLM data reduction
SCALEPACK data scaling
AMoRE phasing