X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 298.0
Details 23% PEG 4000, 0.22M ammonium acetate and 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87 α = 90
b = 89.03 β = 90
c = 115.57 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH mirror and monochromator 2002-10-29
Diffraction Radiation
Monochromator Protocol
Pt coated mirror plus Si(111) monochromator crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.094 MAX II I711

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 28.75 -- -- -- -- -- -- 143822 -- -- --
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)
2.0 2.07 97.5 -- -- -- -- --

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 2.0 28.75 -- -- 28953 28953 1549 99.39 0.16322 0.16322 0.16126 0.20025 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 2.0 2.052 2072 101 2072 0.19 0.248 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.907
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.858
r_nbd_other 0.255
r_angle_refined_deg 1.486
r_symmetry_vdw_other 0.293
r_mcbond_it 1.056
r_bond_refined_d 0.016
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.161
r_symmetry_vdw_refined 0.118
r_dihedral_angle_1_deg 6.932
r_scbond_it 2.585
r_scangle_it 4.183
r_gen_planes_other 0.005
r_nbd_refined 0.204
r_mcangle_it 1.928
r_bond_other_d 0.002
r_nbtor_other 0.083
r_chiral_restr 0.091
r_symmetry_hbond_refined 0.185
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2748
Nucleic Acid Atoms 0
Heterogen Atoms 77
Solvent Atoms 246

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling