X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details 10% 2-PROPANOL, 0.2M LI2SO4, 0.1M NAAC, PH4.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 100.7 α = 90
b = 100.7 β = 90
c = 78.97 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- DIAMOND I03

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
2.65 100.26 95.8 0.07 -- -- 3.0 -- 22072 -- 2.0 --
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)
2.65 2.79 82.2 0.72 -- 1.5 2.8 --

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 2.65 100.5 -- -- -- 20932 1127 95.54 -- 0.21754 0.21542 0.25766 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 2.65 2.719 -- 58 1179 0.393 0.433 -- 72.38
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 77.299
Anisotropic B[1][1] 1.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.12
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.021
r_dihedral_angle_3_deg 15.1
r_dihedral_angle_2_deg 31.463
r_dihedral_angle_4_deg 17.252
r_bond_other_d 0.001
r_bond_refined_d 0.007
r_gen_planes_other 0.001
r_mcangle_it 0.736
r_scangle_it 1.603
r_mcbond_it 0.38
r_chiral_restr 0.061
r_mcbond_other 0.039
r_gen_planes_refined 0.003
r_angle_other_deg 0.743
r_scbond_it 0.908
r_dihedral_angle_1_deg 5.816
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3114
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 10

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0099 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0099 refinement
PHASER model building