X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.1
Temperature 293.0
Details 29% Pentaerythritol Ethoxylate 15/4; 50 mM Ammonium Sulfate; 50 mM Bis Tris, pH 6.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 113.91 α = 90
b = 87.71 β = 116.32
c = 130.18 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2003-01-21
Diffraction Radiation
Monochromator Protocol
double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.0 ALS 8.3.1

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
2.2 20 98.6 -- -- -- -- 58395 57577 0.0 0.0 --
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)
2.2 2.26 90.3 -- -- -- -- --

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 2.3 20.0 -- -3.0 48601 48305 2560 99.39 0.22535 0.22535 0.22303 0.26883 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 2.3 2.36 -- 176 3483 0.32 0.376 -- 97.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.657
Anisotropic B[1][1] -2.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.29
Anisotropic B[2][2] 3.33
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.48
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.204
r_bond_refined_d 0.012
r_symmetry_hbond_refined 0.136
r_dihedral_angle_3_deg 17.961
r_chiral_restr 0.09
r_mcangle_it 0.879
r_scangle_it 2.137
r_dihedral_angle_2_deg 34.801
r_xyhbond_nbd_refined 0.159
r_nbtor_refined 0.307
r_symmetry_vdw_refined 0.187
r_scbond_it 1.341
r_dihedral_angle_4_deg 16.112
r_angle_refined_deg 1.301
r_dihedral_angle_1_deg 6.64
r_mcbond_it 0.517
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5208
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 171

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0003
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
PHASER phasing