X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 393.0
Details PEG 3350, CaCl2, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 393K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 112.22 α = 90
b = 37.37 β = 108.13
c = 85.03 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-11-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-ID-B 0.9799 APS 14-ID-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
1.85 24.4 98.2 0.091 -- -- 7.5 28512 28512 -- 0.0 26.6
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)
1.85 1.97 90.2 0.29 -- 7.2 4.3 4111

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 1.85 24.35 -- 0.0 28512 28512 1385 98.2 -- 0.187 0.187 0.226 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 1.85 1.97 4111 205 4111 0.288 0.341 0.026 90.2
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 34.1
Anisotropic B[1][1] -1.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.38
Anisotropic B[2][2] 1.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.22
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 22.2
c_angle_deg 1.2
c_bond_d 0.006
c_improper_angle_d 0.81
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Sigma A (Observed) 0.19
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2853
Nucleic Acid Atoms 0
Heterogen Atoms 71
Solvent Atoms 255

Software

Software
Software Name Purpose
DENZO data reduction version: 1.97.2
SCALEPACK data scaling version: 1.97.2
AMoRE phasing
CNS refinement version: 1.0