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 -- 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_scangle_it 2.84
r_scbond_it 1.862
r_mcangle_it 1.316
r_mcbond_it 0.881
r_nbd_refined 0.201
r_gen_planes_refined 0.005
r_chiral_restr 0.08
r_dihedral_angle_4_deg 21.419
r_dihedral_angle_3_deg 12.96
r_dihedral_angle_2_deg 37.599
r_dihedral_angle_1_deg 4.809
r_angle_refined_deg 1.208
r_bond_refined_d 0.011
r_nbtor_refined 0.303
r_xyhbond_nbd_refined 0.161
r_symmetry_vdw_refined 0.191
r_symmetry_hbond_refined 0.149
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

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
DENZO Data Reduction (data scaling)
BALBES Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
BALBES model building