X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M LITHIUM SULFATE MONOHYDRATE, 0.1 M TRIS HYDROCHLORIDE (PH 8.5), 30% (W/V) POLYETHYLENE GLYCOL 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.53 α = 90
b = 88.53 β = 90
c = 90.37 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PAL/PLS BEAMLINE 5C (4A) -- PAL/PLS 5C (4A)

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
2.8 50 97.6 0.07 -- -- 8.8 -- 13799 -- 0.2 --
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)
2.8 2.85 93.9 0.29 -- 4.36 4.8 --

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 2.81 50.0 -- -- -- 12615 667 96.35 -- 0.19624 0.19426 0.23493 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 2.805 2.878 -- 47 781 0.231 0.332 -- 83.22
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.641
Anisotropic B[1][1] -0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.6
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_refined 0.342
r_angle_refined_deg 2.269
r_gen_planes_refined 0.008
r_symmetry_vdw_refined 0.138
r_dihedral_angle_1_deg 7.695
r_dihedral_angle_2_deg 37.019
r_dihedral_angle_4_deg 21.78
r_scangle_it 8.231
r_mcangle_it 5.618
r_bond_refined_d 0.027
r_dihedral_angle_3_deg 22.063
r_chiral_restr 0.142
r_nbd_refined 0.228
r_scbond_it 5.677
r_xyhbond_nbd_refined 0.207
r_symmetry_hbond_refined 0.057
r_mcbond_it 3.34
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2687
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
SCALEPACK data scaling
PHENIX phasing