X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details 0.1 M HEPES, 1.7 M ammonium sulfate, 4% PEG 400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.14 α = 90
b = 133.32 β = 90
c = 143.89 γ = 90
Symmetry
Space Group I 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2007-02-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.974 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
2.55 38.32 95.7 0.094 0.094 -- 4.0 -- 14811 -- -- --
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)
2.55 2.69 82.0 0.482 0.482 1.6 3.2 1799

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 2.55 33.98 -- 0.0 14808 14808 743 95.15 0.214 0.214 0.211 0.283 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 2.55 2.616 -- 51 817 0.268 0.353 -- 77.99
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.095
Anisotropic B[1][1] 0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.077
r_angle_refined_deg 1.433
r_dihedral_angle_3_deg 19.662
r_mcbond_other 0.097
r_symmetry_vdw_refined 0.152
r_bond_other_d 0.001
r_mcbond_it 0.696
r_symmetry_hbond_refined 0.101
r_dihedral_angle_1_deg 7.483
r_gen_planes_refined 0.005
r_xyhbond_nbd_other 0.037
r_dihedral_angle_2_deg 40.895
r_dihedral_angle_4_deg 18.9
r_nbd_other 0.199
r_bond_refined_d 0.013
r_angle_other_deg 0.944
r_scbond_it 1.382
r_gen_planes_other 0.001
r_symmetry_vdw_other 0.274
r_nbtor_refined 0.18
r_scangle_it 2.077
r_mcangle_it 0.876
r_xyhbond_nbd_refined 0.24
r_nbtor_other 0.091
r_nbd_refined 0.234
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2920
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 0

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 3.2.19
PHASER phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 3.006