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 20% mmePEG 5000, 0.25M ammonium chloride, 0.1M MES 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 217.8 α = 90
b = 44.99 β = 114.13
c = 143.06 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD mirrors 2009-05-09
Diffraction Radiation
Monochromator Protocol
double crystal monochromator Si-111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.9184 BESSY 14.2

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
2.47 40 95.2 0.091 -- -- 4.3 -- 43883 -- -3.0 66.4
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)
2.47 2.57 84.9 0.549 -- 1.75 3.0 3856

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 2.47 40.0 -- 0.0 43883 42357 1369 94.61 0.19898 0.19884 0.1969 0.25877 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 2.471 2.535 -- 78 2658 0.27 0.337 -- 81.48
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 72.554
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.82
Anisotropic B[2][2] -1.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.28
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.604
r_scbond_it 2.402
r_mcangle_it 1.362
r_mcbond_it 0.727
r_gen_planes_refined 0.009
r_chiral_restr 0.131
r_dihedral_angle_4_deg 23.254
r_dihedral_angle_3_deg 20.832
r_dihedral_angle_2_deg 39.571
r_dihedral_angle_1_deg 7.082
r_angle_refined_deg 2.006
r_bond_refined_d 0.021
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9306
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 327

Software

Computing
Computing Package Purpose
HKL-2000 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
HKL-2000 data collection