X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 277.0
Details 0.1 M Bis-Tris, 0.3 M magnesium chloride, 20% PEG 3350,0.1% n-octyl-beta D-gluco-pyranoside , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.47 α = 90
b = 105.79 β = 90
c = 126.8 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD NOIR-1 beamline optics 2010-02-21
Diffraction Radiation
Monochromator Protocol
beamline optics SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 1.0 ALS 4.2.2

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
1.7 42.27 99.9 0.056 -- -- 4.7 -- 120749 -- -- --
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)
1.7 1.7 99.3 0.487 -- 2.3 3.66 --

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
REFINEMENT 1.7 42.27 -- -- 114594 114594 6066 99.87 -- 0.18355 0.18176 0.2178 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 1.7 1.744 -- 451 8288 0.321 0.372 -- 99.03
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 18.729
Anisotropic B[1][1] 0.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.07
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.151
r_dihedral_angle_1_deg 5.69
r_scangle_it 3.264
r_chiral_restr 0.124
r_dihedral_angle_2_deg 34.737
r_scbond_it 2.055
r_dihedral_angle_3_deg 11.866
r_dihedral_angle_4_deg 21.832
r_bond_refined_d 0.013
r_gen_planes_refined 0.008
r_mcbond_it 0.688
r_angle_refined_deg 1.456
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.108
Luzzati Sigma A (R-Free Set) 0.106
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8045
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 1020

Software

Software
Software Name Purpose
d*TREK data scaling version: 9.9.7LDz
MOLREP phasing
REFMAC refinement version: 5.4.0069
PDB_EXTRACT data extraction version: 3.100
d*TREK data reduction