X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

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

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.48 α = 90
b = 128.48 β = 90
c = 76.19 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 MARRESEARCH -- 2012-02-08
Diffraction Radiation
Monochromator Protocol
-- 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
2.39 50 100.0 0.129 -- -- 4.2 -- 25641 -- 0.0 39.32
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)
2.39 2.46 100.0 0.65 -- 2.2 4.2 --

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 2.39 45.88 -- 0.0 25641 25603 1307 99.1 -- 0.192 0.191 0.209 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 2.39 2.49 -- 144 2531 0.2278 0.246 -- 99.09
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.89
Anisotropic B[1][1] -2.4848
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.4848
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.9695
RMS Deviations
Key Refinement Restraint Deviation
t_ideal_dist_contact 0.0
t_bond_d 0.008
t_other_torsion 19.46
t_angle_deg 1.08
t_chiral_improper_torsion 0.0
t_omega_torsion 2.83
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.29
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2757
Nucleic Acid Atoms 0
Heterogen Atoms 54
Solvent Atoms 391

Software

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