X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details PEG 3350, ADA, ammonium acetate, calcium acetate, glycerol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.43 α = 90
b = 100.64 β = 94.89
c = 110.43 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 CUSTOM-MADE -- 2002-03-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.2834 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
2.4 47.01 99.8 0.072 -- -- -- 89233 76535 2.0 2.0 20.3
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 2.49 99.8 0.397 -- 3.0 -- --

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 29.64 -- 2.0 89095 76508 3866 85.9 0.236 0.238 0.218 0.269 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 2.51 -- 394 6779 0.261 0.324 0.016 64.7
X Ray Diffraction 2.51 2.64 -- 417 7570 0.254 0.319 0.016 71.8
X Ray Diffraction 2.64 2.81 -- 444 8307 0.251 0.319 0.015 79.1
X Ray Diffraction 2.81 3.02 -- 506 9069 0.238 0.302 0.013 86.1
X Ray Diffraction 3.02 3.33 -- 492 9795 0.233 0.297 0.013 92.3
X Ray Diffraction 3.33 3.81 -- 525 10217 0.222 0.263 0.011 96.5
X Ray Diffraction 3.81 4.79 -- 544 10411 0.184 0.235 0.01 97.9
X Ray Diffraction 4.79 29.64 -- 544 10494 0.202 0.229 0.01 97.5
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model overall
Mean Isotropic B 32.95
Anisotropic B[1][1] -4.16
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.65
Anisotropic B[2][2] 2.94
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.22
RMS Deviations
Key Refinement Restraint Deviation
x_torsion_deg 21.0
x_bond_d 0.006
x_torsion_impr_deg 1.39
x_angle_deg 1.2
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.29
Luzzati Sigma A (Observed) 0.27
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.38
Luzzati Sigma A (R-Free Set) 0.38
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10898
Nucleic Acid Atoms 2436
Heterogen Atoms 112
Solvent Atoms 555

Software

Software
Software Name Purpose
CNS refinement version: 1.1
HKL-2000 data reduction
SCALEPACK data scaling
CNS phasing