X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4
Temperature 291.0
Details SODIUM FORMATE, GLYCEROL, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.87 α = 90
b = 135.58 β = 90
c = 204.95 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 MARRESEARCH -- 2003-06-01
CCD MARRESEARCH -- 2002-07-10
Diffraction Radiation
Monochromator Protocol
SI(220) MAD
SI(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.25 APS 22-ID
SYNCHROTRON APS BEAMLINE 5ID-B 1 APS 5ID-B

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
2.8 30 99.6 0.043 -- -- 9.0 87750 87750 0.0 0.0 --
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)
2.8 2.9 99.3 0.501 -- 2.2 -- --

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 2.8 30.0 0.0 0.0 79746 75705 4041 89.6 -- -- 0.2392 0.288 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 73.676
Anisotropic B[1][1] -12.208
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.339
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 15.548
RMS Deviations
Key Refinement Restraint Deviation
c_angle_d 2.1166
c_bond_d 0.021694
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 23426
Nucleic Acid Atoms 0
Heterogen Atoms 378
Solvent Atoms 66

Software

Software
Software Name Purpose
RAVE model building
GLRF phasing
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling
RAVE phasing