X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.4
Temperature 293.0
Details 15% PEG MME 5000(30%), 0.06M Tris Cl(1M), 0.04M Tris_base(1M), VAPOR DIFFUSION,SITTING DROP,NANODROP, pH 8.40, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.15 α = 90
b = 111.33 β = 90
c = 86.83 γ = 90
Symmetry
Space Group C 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM -- 2002-09-20
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL SI(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.9793, 0.9566, 0.9794 ALS 5.0.2

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
2 50 100.0 -- 0.087 -- 8.55 -- 34597 -- -- --
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)
2.0 2.07 99.5 -- 0.607 3.33 7.44 --

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 2.0 38.22 -- 0.0 -- 30837 2521 95.9 -- 0.163 0.16 0.203 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 2.0 2.05 -- 137 1866 0.196 0.269 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 18.69
Anisotropic B[1][1] -0.39
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.64
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.55
r_symmetry_vdw_refined 0.145
r_nbd_refined 0.202
r_mcangle_it 1.49
r_nbd_other 0.244
r_mcbond_it 0.816
r_chiral_restr 0.093
r_scangle_it 4.321
r_nbtor_other 0.087
r_bond_refined_d 0.016
r_gen_planes_other 0.006
r_bond_other_d 0.002
r_dihedral_angle_1_deg 6.116
r_angle_refined_deg 1.532
r_angle_other_deg 0.843
r_symmetry_vdw_other 0.357
r_symmetry_hbond_refined 0.337
r_xyhbond_nbd_refined 0.178
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3227
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 299

Software

Software
Software Name Purpose
MOSFLM data reduction
CCP4/SCALEPACK data reduction
SOLVE phasing
RESOLVE model building
REFMAC refinement version: 5.1.24
CCP4 data scaling
SCALEPACK data scaling
RESOLVE phasing