X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 17.5% PEG3350, 1.5 M sodium chloride, 5% glycerol, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.21 α = 90
b = 96.29 β = 100.68
c = 128.1 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 270 -- 2008-12-18
Diffraction Radiation
Monochromator Protocol
Single-crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.918 CHESS F1

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
3.05 50 98.8 0.099 -- -- 2.3 29807 29807 0.0 0.0 --
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)
3.05 3.1 99.6 0.463 -- -- 2.3 1495

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 3.054 38.193 -- 1.34 29786 29786 1507 98.58 -- 0.2235 0.2205 0.2795 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 3.054 3.1521 -- 132 2554 0.3131 0.3903 -- 97.0
X Ray Diffraction 3.1521 3.2647 -- 127 2556 0.2856 0.3276 -- 100.0
X Ray Diffraction 3.2647 3.3953 -- 134 2580 0.2664 0.3475 -- 100.0
X Ray Diffraction 3.3953 3.5497 -- 125 2607 0.2367 0.3063 -- 99.0
X Ray Diffraction 3.5497 3.7367 -- 133 2581 0.2207 0.288 -- 99.0
X Ray Diffraction 3.7367 3.9706 -- 140 2566 0.2122 0.3036 -- 99.0
X Ray Diffraction 3.9706 4.2768 -- 148 2586 0.1985 0.2495 -- 99.0
X Ray Diffraction 4.2768 4.7065 -- 130 2591 0.1726 0.2309 -- 99.0
X Ray Diffraction 4.7065 5.3859 -- 143 2556 0.1817 0.2375 -- 99.0
X Ray Diffraction 5.3859 6.7795 -- 152 2573 0.2245 0.2617 -- 98.0
X Ray Diffraction 6.7795 38.1963 -- 143 2529 0.2231 0.2795 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 61.9335
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 13.99
f_plane_restr 0.004
f_bond_d 0.005
f_angle_d 0.897
f_chiral_restr 0.033
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7839
Nucleic Acid Atoms 0
Heterogen Atoms 98
Solvent Atoms 12

Software

Software
Software Name Purpose
SCALEPACK data scaling
PHASER phasing
PHENIX refinement version: 1.8.2_1309
PDB_EXTRACT data extraction version: 3.11
ADSC data collection version: Quantum
HKL-2000 data reduction