X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 8% PEG 20000, 8% PEG 750 MME, 0.1-0.3 M SODIUM ACETATE, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.93 α = 90
b = 211.54 β = 100.03
c = 125.97 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2002-04-15
Diffraction Radiation
Monochromator Protocol
-- 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 20 94.8 0.071 -- -- 3.2 -- 184949 -- -- --
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 2.05 89.5 0.251 -- 2.9 -- --

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 2.0 19.88 -- -- -- 184949 9811 100.0 -- 0.174 0.172 0.212 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 -- 689 12462 0.238 0.283 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.33
Anisotropic B[1][1] 2.74
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.65
Anisotropic B[2][2] -1.76
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.21
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.235
r_symmetry_vdw_refined 0.377
r_mcangle_it 1.749
r_dihedral_angle_3_deg 15.579
r_scbond_it 3.153
r_gen_planes_refined 0.01
r_chiral_restr 0.144
r_dihedral_angle_2_deg 37.399
r_symmetry_hbond_refined 0.19
r_angle_other_deg 1.975
r_mcbond_it 1.017
r_scangle_it 4.844
r_bond_refined_d 0.024
r_xyhbond_nbd_refined 0.175
r_dihedral_angle_1_deg 6.988
r_dihedral_angle_4_deg 19.273
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17598
Nucleic Acid Atoms 0
Heterogen Atoms 178
Solvent Atoms 2149

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.08
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing