X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 100MM TRIS PH7.5, 26% PEG550, 9MM ZNSO4, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.19 α = 90
b = 93.19 β = 90
c = 54.34 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2001-06-15
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 -- SRS PX14.2

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
1.7 20 99.4 0.061 -- -- 3.48 -- 50905 -- -- --
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)
1.7 1.76 96.4 0.172 -- 6.75 2.57 --

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 1.7 20.0 -- -- -- 48658 2609 99.6 -- 0.145 0.144 0.17 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 1.7 1.74 -- 194 3456 0.153 0.193 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.67
Anisotropic B[1][1] -0.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.94
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.567
r_angle_other_deg 1.723
r_scbond_it 2.262
r_mcbond_it 0.957
r_nbd_refined 0.226
r_gen_planes_refined 0.009
r_bond_refined_d 0.017
r_metal_ion_refined 0.109
r_symmetry_hbond_refined 0.108
r_symmetry_vdw_other 0.172
r_bond_other_d 0.002
r_nbtor_other 0.496
r_symmetry_vdw_refined 0.233
r_xyhbond_nbd_refined 0.13
r_gen_planes_other 0.005
r_xyhbond_nbd_other 0.105
r_nbd_other 0.2
r_chiral_restr 0.122
r_scangle_it 3.567
r_dihedral_angle_3_deg 1.995
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3012
Nucleic Acid Atoms 0
Heterogen Atoms 65
Solvent Atoms 451

Software

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