X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1 M HEPES PH 7.5, 20% (W/V) PEG 8000, 0.5MM CUSO4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.48 α = 90
b = 88.48 β = 90
c = 192.42 γ = 120
Symmetry
Space Group P 64 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- --
Diffraction Radiation
Monochromator Protocol
-- 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
2.4 60 99.7 0.1 -- -- 6.0 -- 18072 -- 0.0 32.0
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)
2.4 2.53 100.0 0.34 -- 4.9 6.1 --

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 2.4 44.24 -- -- -- 17157 913 99.3 -- 0.17609 0.17417 0.21317 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 2.4 2.462 -- 68 1247 0.192 0.238 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.312
Anisotropic B[1][1] 0.28
Anisotropic B[1][2] 0.14
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.42
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.229
r_dihedral_angle_3_deg 12.567
r_scangle_it 3.099
r_chiral_restr 0.086
r_mcbond_it 0.566
r_gen_planes_refined 0.006
r_dihedral_angle_2_deg 32.558
r_dihedral_angle_4_deg 22.08
r_mcangle_it 1.117
r_scbond_it 1.872
r_angle_refined_deg 1.298
r_bond_refined_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1848
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 197

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0070
MOSFLM data reduction
SCALA data scaling
MOLREP phasing