X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 296.0
Details 20% PEG 3350, 0.1M Bis-Tris propane, 0.2M sodium fluoride, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 126.15 α = 90
b = 127.42 β = 90
c = 225.25 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 ADSC QUANTUM 270 -- 2011-03-04
Diffraction Radiation
Monochromator Protocol
Channel-cut Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.0000 PHOTON FACTORY BL-1A

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
2.68 50 96.1 0.154 -- -- 5.7 97250 97250 0.0 0.0 57.971
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)
2.69 2.79 89.2 0.767 -- 1.76 4.9 8899

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 2.68 48.58 -- 0.0 92330 92330 4864 100.0 0.18481 0.18481 0.18159 0.24618 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 2.681 2.751 5608 267 5341 0.289 0.336 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.541
Anisotropic B[1][1] 0.15
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.72
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.675
r_scbond_it 1.529
r_mcangle_it 0.859
r_mcbond_it 0.429
r_gen_planes_refined 0.006
r_chiral_restr 0.087
r_dihedral_angle_4_deg 21.225
r_dihedral_angle_3_deg 19.52
r_dihedral_angle_2_deg 37.82
r_dihedral_angle_1_deg 5.349
r_angle_refined_deg 1.273
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 26497
Nucleic Acid Atoms 0
Heterogen Atoms 64
Solvent Atoms 500

Software

Computing
Computing Package Purpose
ugui Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building
ugui data collection