X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 293.0
Details PEG 5000 MME, Tris, Glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.84 α = 93.14
b = 54.77 β = 93.79
c = 70.96 γ = 90.4
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 296
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-06-05
Diffraction Radiation
Monochromator Protocol
Silicon SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C 1.000 APS 14-BM-C

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
2.6 26.8 87.5 0.044 -- -- 1.65 29191 17700 2.0 1.0 --
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)
2.6 2.69 79.0 0.19 -- 3.2 -- 1583

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 2.6 26.8 -- 2.0 29191 17700 1295 87.5 0.23758 0.23758 0.23574 0.25914 RESOLUTION SHELL
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 32.69
Anisotropic B[1][1] 4.36
Anisotropic B[1][2] 8.16
Anisotropic B[1][3] 1.06
Anisotropic B[2][2] 0.62
Anisotropic B[2][3] 0.9
Anisotropic B[3][3] -4.62
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 1.4
p_scangle_it 4.211
p_mcangle_it 3.59
p_bond_d 0.01
p_mcbond_it 1.979
p_scbond_it 2.679
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3276
Nucleic Acid Atoms 0
Heterogen Atoms 124
Solvent Atoms 65

Software

Software
Software Name Purpose
EPMR phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling