X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.3
Temperature 293.0
Details 300 nL of protein at 13mg/mL, 100 nL of 2.4 M AmSO4, 0.1 M Bi-Tris, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 129.13 α = 90
b = 129.13 β = 90
c = 77.11 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate mirrors 2012-02-23
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 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
2.1 50 100.0 0.052 -- -- 10.1 72859 72859 0.0 0.0 27.45
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)
2.1 2.15 100.0 0.281 -- 10.1 9.9 --

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 2.1 46.22 -- 0.0 38592 38592 1210 99.96 -- 0.1735 0.173 0.1882 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 2.1 2.16 -- 93 2858 0.1914 0.2264 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.35
Anisotropic B[1][1] -2.7917
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.7917
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.5835
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_other_torsion 19.27
t_angle_deg 1.1
t_chiral_improper_torsion 0.0
t_omega_torsion 3.26
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.234
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2753
Nucleic Acid Atoms 0
Heterogen Atoms 63
Solvent Atoms 472

Software

Software
Software Name Purpose
MAR345dtb data collection
MOLREP phasing
BUSTER refinement version: 2.11.2
XDS data reduction
XSCALE data scaling