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 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_scbond_it 3.764
r_mcangle_it 2.604
r_mcbond_it 1.557
r_nbd_refined 0.205
r_gen_planes_other 0.006
r_gen_planes_refined 0.016
r_chiral_restr 0.18
r_dihedral_angle_3_deg 1.525
r_angle_other_deg 2.508
r_bond_other_d 0.002
r_bond_refined_d 0.033
r_nbd_other 0.213
r_nbtor_other 0.22
r_xyhbond_nbd_refined 0.142
r_xyhbond_nbd_other 0.197
r_metal_ion_refined 0.07
r_symmetry_vdw_refined 0.171
r_symmetry_vdw_other 0.185
r_symmetry_hbond_refined 0.206
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
AMORE model building