X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 292.0
Details PEG 8K, SODIUM ACETATE, SODIUM CHLORATE, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.6 α = 90
b = 160.84 β = 90.37
c = 127.77 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
IMAGE PLATE RIGAKU RAXIS IV++ -- 2006-09-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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
2.5 29.69 94.6 0.065 -- -- 2.7 -- 48283 -- -- 60.9

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 2.5 29.69 -- 0.0 -- 48283 2414 94.6 -- 0.237 0.237 0.309 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 2.5 2.66 -- 309 5888 0.382 0.411 0.023 73.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 64.4
Anisotropic B[1][1] 11.64
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 3.21
Anisotropic B[2][2] 12.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -24.5
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 21.3
c_mcbond_it 1.4
c_scangle_it 2.87
c_mcangle_it 2.4
c_scbond_it 1.87
c_angle_deg 1.3
c_improper_angle_d 0.9
c_bond_d 0.008
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.39
Luzzati Sigma A (Observed) 0.48
Luzzati Resolution Cutoff (Low) 30.0
Luzzati ESD (R-Free Set) 0.53
Luzzati Sigma A (R-Free Set) 0.55
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10383
Nucleic Acid Atoms 0
Heterogen Atoms 140
Solvent Atoms 71

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
CNS refinement version: 1.2
HKL-2000 data reduction
HKL-2000 data scaling