X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 292.0
Details 10% PEG 4000, 0.06%(w/v) lauryldimethylamine-N-oxide, 3.9%(w/v) heptane-1,2,3-triol, 15 mM Tricine, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.22 α = 90
b = 115.65 β = 110.29
c = 79.68 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-03-18
Diffraction Radiation
Monochromator Protocol
Double Crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.10 ALS 5.0.2

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
2.4 45.73 96.8 -- 0.1 -- 3.9 50331 50331 0.0 0.0 63.2
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 83.7 -- 0.326 2.1 3.0 6325

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 45.73 0.0 0.0 50307 50307 2523 96.7 -- -- 0.22 0.264 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 2.49 4192 217 -- 0.4311 0.4466 -- 81.1
X Ray Diffraction 2.49 2.59 4761 220 -- 0.36 0.3897 -- 91.8
X Ray Diffraction 2.59 2.7 5033 255 -- 0.3062 0.3496 -- 97.1
X Ray Diffraction 2.7 2.85 5132 283 -- 0.2653 0.3118 -- 99.0
X Ray Diffraction 2.85 3.02 5148 268 -- 0.2391 0.296 -- 99.6
X Ray Diffraction 3.02 3.26 5198 261 -- 0.2267 0.2782 -- 99.9
X Ray Diffraction 3.26 3.58 5196 243 -- 0.2083 0.2664 -- 99.9
X Ray Diffraction 3.58 4.1 5194 248 -- 0.2007 0.2615 -- 99.9
X Ray Diffraction 4.1 5.17 5195 261 -- 0.1777 0.2141 -- 99.6
X Ray Diffraction 5.17 50.0 5259 267 -- 0.2026 0.2317 -- 99.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 61.5
Anisotropic B[1][1] 26.131
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.077
Anisotropic B[2][2] -28.599
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.468
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.00761
c_improper_angle_d 0.9267
c_angle_deg 1.294
c_dihedral_angle_d 19.799
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.35
Luzzati Sigma A (Observed) 0.58
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.41
Luzzati Sigma A (R-Free Set) 0.62
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7202
Nucleic Acid Atoms 0
Heterogen Atoms 615
Solvent Atoms 285

Software

Software
Software Name Purpose
CNS refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
CNS phasing