X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
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 = 128.46 α = 90
b = 128.46 β = 90
c = 76.39 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 2012-03-02
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR -- -- --

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
2.25 50 100.0 0.053 -- -- 4.2 -- 28824 -- 0.0 39.49
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)
2.25 2.3 93.2 0.436 -- 3.7 4.0 --

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 2.25 40.62 -- 0.0 28721 28721 1019 92.9 -- 0.175 0.174 0.196 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 2.25 2.33 -- 107 2954 0.208 0.2235 -- 92.92
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.25
Anisotropic B[1][1] -2.2882
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.2882
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.5764
RMS Deviations
Key Refinement Restraint Deviation
t_ideal_dist_contact 0.0
t_chiral_improper_torsion 0.0
t_bond_d 0.01
t_angle_deg 1.08
t_omega_torsion 3.23
t_other_torsion 19.17
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.26
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2757
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 470

Software

Computing
Computing Package Purpose
HKL-3000 Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
BUSTER 2.11.2 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.2 refinement
MOLREP model building
MAR345dtb data collection