X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Details PEG 4000, AMMONIUM ACETATE, SODIUM ACETATE, pH 4.60, VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.9 α = 90
b = 90.9 β = 90
c = 151.18 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- 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
1.85 34.9 -- -- -- -- -- 42777 42777 -- 0.0 10.0

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 1.85 34.9 -- 0.0 42777 42777 4306 78.0 -- 0.2291 0.229 0.2292 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 -- 601 5527 0.268 0.272 0.011 68.5
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 20.8
Anisotropic B[1][1] 0.88
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.88
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.76
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.11
c_scbond_it 2.15
c_mcangle_it 1.39
c_mcbond_it 1.31
c_improper_angle_d 1.82
c_bond_d 0.018
c_angle_deg 2.3
c_dihedral_angle_d 27.1
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.24
Luzzati Sigma A (R-Free Set) 0.18
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4215
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 517

Software

Computing
Computing Package Purpose
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement