X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Temperature 291.0
Details 0.2M Ammonium sulphate, 22.5% PEG 8K, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.2 α = 90
b = 74.87 β = 90
c = 125.82 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
1.77 49.2 100.0 -- 0.105 -- 7.2 -- 46011 -- 2.5 --
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)
1.77 1.82 100.0 0.718 0.718 1.0 6.7 --

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 1.77 48.16 -- -- 45945 43625 2319 99.95 -- 0.18036 0.17812 0.222 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 1.77 1.818 -- 166 3192 0.269 0.321 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.926
Anisotropic B[1][1] -2.11
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.12
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.125
r_mcbond_it 2.236
r_dihedral_angle_4_deg 17.534
r_dihedral_angle_1_deg 6.566
r_dihedral_angle_2_deg 31.646
r_bond_other_d 0.002
r_gen_planes_other 0.001
r_scangle_it 7.554
r_angle_other_deg 0.948
r_scbond_it 5.603
r_dihedral_angle_3_deg 15.185
r_mcangle_it 3.188
r_angle_refined_deg 2.031
r_gen_planes_refined 0.011
r_bond_refined_d 0.02
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3169
Nucleic Acid Atoms 0
Heterogen Atoms 100
Solvent Atoms 336

Software

Software
Software Name Purpose
SCALA data scaling version: 3.3.20
PHASER phasing
REFMAC refinement version: 5.5.0102
PDB_EXTRACT data extraction version: 3.11
xia2 data reduction