X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9.6
Temperature 294.0
Details potassium tartrate, CAPSO, glycerol, pH 9.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.62 α = 90
b = 86.62 β = 90
c = 147.76 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-07-29
Diffraction Radiation
Monochromator Protocol
Si grating SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97916 APS 19-ID

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
2.2 47.15 95.7 -- 0.062 -- -- 29286 28036 0.0 0.0 31.1
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)
2.2 2.28 86.7 -- 0.484 4.9 -- 2489

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
SAD 2.2 29.99 -- 0.0 29242 28036 1408 95.9 0.218 0.218 0.216 0.237 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 2.2 2.3 3011 150 2861 0.287 0.286 0.023 84.1
X Ray Diffraction 2.3 2.42 3339 169 3170 0.251 0.25 0.019 93.0
X Ray Diffraction 2.42 2.57 3435 178 3257 0.251 0.251 0.019 95.7
X Ray Diffraction 2.57 2.77 3525 171 3354 0.237 0.236 0.018 97.3
X Ray Diffraction 2.77 3.05 3553 181 3372 0.218 0.217 0.016 97.8
X Ray Diffraction 3.05 3.49 3627 170 3457 0.225 0.224 0.017 99.2
X Ray Diffraction 3.49 4.4 3676 185 3491 0.191 0.192 0.014 99.4
X Ray Diffraction 4.4 29.99 3870 204 3666 0.211 0.211 0.015 99.3
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.59
Anisotropic B[1][1] -1.77
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.77
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.53
RMS Deviations
Key Refinement Restraint Deviation
x_torsion_impr_deg 0.95
x_bond_d 0.01
x_angle_deg 1.5
x_torsion_deg 23.7
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.26
Luzzati Sigma A (Observed) 0.25
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.31
Luzzati Sigma A (R-Free Set) 0.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2756
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 106

Software

Software
Software Name Purpose
CNS refinement version: 1.0
HKL-2000 data reduction
SCALEPACK data scaling
SHARP phasing