X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 30 % PEG 5000 MME,1 M SODIUM CHLORIDE, 50 MM PH 4.5 SODIUM ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.32 α = 90
b = 77.32 β = 90
c = 38.16 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD BENT MIRROR 2004-12-18
Diffraction Radiation
Monochromator Protocol
SI(111) 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
1.28 50 99.7 0.05 -- -- 7.4 -- 30260 -- -3.0 --
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)
1.28 1.36 98.8 0.3 -- 4.9 5.1 --

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
OTHER 1.4 45.0 -- -- -- 22099 1195 99.8 -- 0.132 0.13 0.169 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 1.4 1.48 -- 158 3160 0.093 0.151 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.09
Anisotropic B[1][1] -0.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.23
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 33.143
r_symmetry_vdw_refined 0.2
r_nbtor_other 0.091
r_xyhbond_nbd_refined 0.294
r_bond_other_d 0.002
r_nbd_other 0.197
r_mcangle_it 2.78
r_scangle_it 5.007
r_chiral_restr 0.15
r_angle_other_deg 1.014
r_dihedral_angle_3_deg 11.488
r_symmetry_hbond_refined 0.373
r_gen_planes_other 0.001
r_nbtor_refined 0.188
r_angle_refined_deg 1.866
r_symmetry_vdw_other 0.336
r_scbond_it 3.7
r_gen_planes_refined 0.011
r_nbd_refined 0.229
r_mcbond_it 2.16
r_bond_refined_d 0.022
r_dihedral_angle_1_deg 6.106
r_dihedral_angle_4_deg 17.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 115

Software

Software
Software Name Purpose
XDS data reduction
XSCALE data scaling
SHELXD phasing
SHELXE phasing
REFMAC refinement version: 5.2.0005