X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 100 MM BIS-TRIS-HCL PH 5.5, 300 MM NACL, 5 MM ZN ACETATE, 30% W/V POLYETHYLENE GLYCOL MME 550

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.79 α = 90
b = 128.79 β = 90
c = 123.14 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2007-06-10
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3
SYNCHROTRON ESRF BEAMLINE BM30A 1.282740, 1.283334, 1.279625 ESRF BM30A

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
2.18 44.5 91.0 -- 0.07 -- 4.4 -- 108466 -- 3.0 46.42
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)
2.18 2.31 70.1 -- 0.6 2.97 4.0 --

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 2.18 44.5 -- -- -- 110872 5889 100.0 -- 0.213 0.211 0.261 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 2.18 2.24 -- 399 6874 0.341 0.377 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.53
Anisotropic B[1][1] 0.53
Anisotropic B[1][2] 0.26
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.79
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.007
r_scangle_it 5.992
r_dihedral_angle_2_deg 36.74
r_gen_planes_refined 0.006
r_angle_refined_deg 1.342
r_scbond_it 4.099
r_dihedral_angle_3_deg 16.945
r_mcbond_it 1.542
r_dihedral_angle_1_deg 6.184
r_mcangle_it 2.533
r_chiral_restr 0.109
r_dihedral_angle_4_deg 20.839
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13812
Nucleic Acid Atoms 0
Heterogen Atoms 9
Solvent Atoms 570

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0070
XDS data reduction
XSCALE data scaling
autoSHARP phasing