X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 100MM TRIS PH8.0, 200MM NACL, 20%(W/V) PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.43 α = 90
b = 81.01 β = 90
c = 87.83 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-05-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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 45 100.0 0.05 -- -- 9.5 -- 41186 -- 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)
1.7 1.76 87.6 0.44 -- 3710.0 9.3 --

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 44.59 -- -- -- 37547 1982 100.0 -- 0.17053 0.16878 0.20471 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 1.697 1.741 -- 121 2420 0.244 0.318 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.359
Anisotropic B[1][1] 0.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.24
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.149
r_dihedral_angle_2_deg 37.599
r_nbtor_refined 0.303
r_mcbond_it 0.881
r_bond_refined_d 0.011
r_xyhbond_nbd_refined 0.161
r_symmetry_vdw_refined 0.191
r_mcangle_it 1.316
r_dihedral_angle_1_deg 4.809
r_dihedral_angle_4_deg 21.419
r_scangle_it 2.84
r_nbd_refined 0.201
r_gen_planes_refined 0.005
r_dihedral_angle_3_deg 12.96
r_angle_refined_deg 1.208
r_chiral_restr 0.08
r_scbond_it 1.862
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2828
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 357

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
DENZO data scaling
BALBES phasing