X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details Ethylene Glycol, PEG 10K, HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.13 α = 90
b = 72.13 β = 90
c = 241.62 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 synchrotron 2001-12-12
Diffraction Radiation
Monochromator Protocol
crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.3 1.0 ALS 5.0.3

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
2.3 40 98.0 0.057 0.057 -- 4.1 36207 35483 2.0 2.0 44.66
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)
2.3 2.36 0.78 0.485 0.485 2.0 3.8 1662

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 40.0 0.0 0.0 35483 30548 848 93.7 0.237 0.23619 0.23556 0.28833 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 -- 40 1662 0.272 0.313 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.668
Anisotropic B[1][1] 0.89
Anisotropic B[1][2] 0.44
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.89
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.33
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.579
r_scbond_it 2.079
r_mcangle_it 1.523
r_mcbond_it 0.831
r_symmetry_hbond_refined 0.184
r_symmetry_vdw_other 0.245
r_symmetry_vdw_refined 0.173
r_bond_refined_d 0.019
r_bond_other_d 0.002
r_angle_refined_deg 1.695
r_angle_other_deg 0.895
r_dihedral_angle_1_deg 8.46
r_chiral_restr 0.098
r_gen_planes_refined 0.007
r_gen_planes_other 0.002
r_nbd_refined 0.221
r_nbd_other 0.234
r_nbtor_other 0.091
r_xyhbond_nbd_refined 0.154
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4221
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 66

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
AMoRE model building
SCALA data reduction
MOSFLM data collection