X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 3.5
Temperature 293.0
Details 17% PEG3350, 0.1 M sodium citrate buffer, pH 3.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.75 α = 90
b = 93.63 β = 133.55
c = 88.64 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Radiation
Monochromator Protocol
VariMax VHF mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF 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
2.3 29.44 98.3 -- 0.092 -- 3.5 33011 32450 2.0 2.0 56.46
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)
2.3 2.4 93.4 0.229 0.363 2.3 -- --

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 2.3 29.44 -- 0.0 32625 32348 1639 99.15 0.237 0.237 0.2354 0.2673 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 2.3 2.38 -- 166 2804 0.2713 0.3281 -- 99.15
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 62.58
Anisotropic B[1][1] 17.0169
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.9083
Anisotropic B[2][2] -25.7372
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 8.7203
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.009
t_other_torsion 18.61
t_omega_torsion 2.67
t_angle_deg 1.19
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.397
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4441
Nucleic Acid Atoms 0
Heterogen Atoms 186
Solvent Atoms 100

Software

Software
Software Name Purpose
CrystalClear data collection
MOLREP phasing
BUSTER refinement version: 2.9.6
XDS data reduction
XSCALE data scaling