X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.6
Details 15% PEG 2000 MME, 0.1 M LISO4, 50 MM SODIUM CACODYLATE PH 6.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 136.43 α = 90
b = 136.43 β = 90
c = 68.71 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2000-03-15
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.4 12 97.5 0.05 -- -- 7.2 -- 14827 -- 0.0 --
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)
2.4 2.44 88.4 0.41 -- 4.1 6.5 --

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 2.4 30.0 -- -- -- 14099 724 96.8 -- 0.206 0.203 0.263 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 2.4 2.46 -- 61 970 0.273 0.347 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.7
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.017
r_gen_planes_other 0.002
r_nbtor_other 0.096
r_mcangle_it 1.648
r_angle_other_deg 0.906
r_scangle_it 3.931
r_symmetry_vdw_refined 0.176
r_symmetry_hbond_refined 0.175
r_symmetry_vdw_other 0.235
r_nbd_other 0.228
r_scbond_it 2.369
r_dihedral_angle_1_deg 6.427
r_bond_other_d 0.002
r_xyhbond_nbd_refined 0.203
r_angle_refined_deg 1.542
r_chiral_restr 0.107
r_gen_planes_refined 0.006
r_nbd_refined 0.213
r_mcbond_it 0.856
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2003
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 34

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing
MLPHARE phasing
AMoRE phasing