X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.3
Temperature 277.0
Details 200 mM potassium formate, pH 7.3, 22% (W/V) PEG3350, 1.5 mM Zwittergent 3-12

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.6 α = 90
b = 93.3 β = 90
c = 168.5 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RIGAKU SATURN 92 MICROMAX CONFOCAL 2006-11-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.54 -- --

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
2.5 50 73.3 -- 0.134 -- 2.7 -- 30365 -- 0.0 31.28
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)
2.5 2.59 95.8 -- 0.402 3.4 3.1 --

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 2.5 25.56 -- 0.0 -- 30225 1040 73.0 -- 0.228 0.227 0.271 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 2.5 2.59 -- 124 3596 0.2732 0.3617 -- 92.47
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.55
Anisotropic B[1][1] 15.2537
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -8.8166
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.4371
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.009
t_other_torsion 18.21
t_angle_deg 1.08
t_omega_torsion 2.55
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.4
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8127
Nucleic Acid Atoms 0
Heterogen Atoms 296
Solvent Atoms 39

Software

Software
Software Name Purpose
HKL-2000 data collection
HKL-2000 data scaling
AMoRE phasing
BUSTER refinement version: 2.11.7
PDB_EXTRACT data extraction version: 3.22
HKL-2000 data reduction