X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1 M LITHIUM SULFATE, 0.1 M TRI-SODIUM CITRATE PH 5.6, 12% (W/V) PEG 6000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.97 α = 90
b = 114.74 β = 90
c = 141.36 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 QUANTUM 315r -- 2010-04-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.9 35 98.5 0.04 -- -- 4.1 -- 99823 -- -3.0 25.6
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)
1.9 2.0 98.7 0.43 -- 3.2 4.1 --

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
MOLECULAR REPLACEMENT 1.9 34.47 -- -- -- 97726 2022 98.08 -- 0.14916 0.14857 0.17844 SHELLS
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 1.9 1.949 -- 135 7154 0.261 0.289 -- 98.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.085
Anisotropic B[1][1] -1.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.72
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 13.173
r_gen_planes_refined 0.007
r_angle_other_deg 0.799
r_dihedral_angle_2_deg 33.992
r_bond_other_d 0.001
r_chiral_restr 0.081
r_dihedral_angle_4_deg 18.428
r_angle_refined_deg 1.354
r_gen_planes_other 0.001
r_bond_refined_d 0.009
r_dihedral_angle_1_deg 5.354
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7253
Nucleic Acid Atoms 0
Heterogen Atoms 251
Solvent Atoms 690

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
XDS data reduction
XSCALE data scaling
PHASER phasing