X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 287.0
Details 20% PEG3350, 0.2M ammonium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.9 α = 90
b = 67.28 β = 97.04
c = 85.56 γ = 90
Symmetry
Space Group P 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2011-01-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 1.000 SSRF BL17U

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 84.92 99.8 -- 0.147 -- 7.3 34563 34563 -- -- --
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 0.41 0.41 1.7 7.4 5026

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 45.0 -- 0.0 -- 34563 1738 99.81 -- 0.194 0.1918 0.2344 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 -- 129 2415 0.202 0.288 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.9579
Anisotropic B[1][1] -1.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.82
Anisotropic B[2][2] 1.94
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.97
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 37.198
r_chiral_restr 0.073
r_mcbond_it 0.375
r_dihedral_angle_3_deg 16.944
r_dihedral_angle_4_deg 17.585
r_scbond_it 1.322
r_angle_refined_deg 1.119
r_mcangle_it 0.754
r_dihedral_angle_1_deg 5.475
r_gen_planes_refined 0.005
r_scangle_it 2.35
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5438
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 269

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 3.3.15
PHASER phasing
REFMAC refinement version: 5.5.0102
PDB_EXTRACT data extraction version: 3.10