X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.7
Temperature 288.0
Details 22% PEG MME 5000, 0.22M ammonium sulfate, 0.1M MES, 0.002M cellotetraose, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 288.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.27 α = 90
b = 101.04 β = 90
c = 127.24 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2009-01-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL13B1 1.0 NSRRC BL13B1

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
1.6 30 99.1 -- 0.068 -- 4.7 -- 134069 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)
1.6 1.66 97.3 -- 0.458 3.5 4.6 13060

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 1.6 25.67 -- -- -- 127273 6674 98.97 -- 0.19071 0.18979 0.20845 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 1.598 1.64 8955 451 8955 0.255 0.266 -- 95.54
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 15.441
Anisotropic B[1][1] -0.77
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.46
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.69
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.008
r_scangle_it 2.668
r_chiral_restr 0.14
r_scbond_it 1.657
r_dihedral_angle_1_deg 5.681
r_dihedral_angle_4_deg 21.166
r_gen_planes_refined 0.006
r_angle_refined_deg 1.36
r_mcangle_it 0.992
r_dihedral_angle_2_deg 34.05
r_dihedral_angle_3_deg 11.822
r_mcbond_it 0.512
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7608
Nucleic Acid Atoms 0
Heterogen Atoms 170
Solvent Atoms 912

Software

Software
Software Name Purpose
HKL-2000 data collection
REFMAC refinement version: 5.5.0110
HKL-2000 data reduction
HKL-2000 data scaling
REFMAC phasing version: 5.5.0110