X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details 18% PEG4000, 300MM NA ACETATE, 100MM TRIS PH 9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 254.44 α = 90
b = 65.68 β = 110.32
c = 89.91 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 ADSC CCD -- 2006-10-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.3 45 99.5 0.08 -- -- 3.6 -- 61810 -- -10.0 --
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)
2.3 2.42 99.2 0.94 -- 1.6 3.7 --

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
MIRAS 2.3 119.52 -- -- -- 58658 3140 99.3 -- 0.28 0.278 0.316 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 2.3 2.36 -- 228 4305 0.41 0.458 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 65.93
Anisotropic B[1][1] -6.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.42
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.4
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 13.731
r_symmetry_hbond_refined 0.123
r_xyhbond_nbd_refined 0.098
r_chiral_restr 0.05
r_scbond_it 0.294
r_symmetry_vdw_refined 0.218
r_gen_planes_refined 0.002
r_dihedral_angle_1_deg 3.738
r_mcangle_it 0.434
r_mcbond_it 0.241
r_angle_refined_deg 0.737
r_dihedral_angle_2_deg 37.985
r_dihedral_angle_3_deg 14.079
r_nbtor_refined 0.28
r_bond_refined_d 0.005
r_scangle_it 0.509
r_nbd_refined 0.152
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6565
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 180

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
SHARP phasing