X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9
Temperature 292.0
Details 3.0 M ammonium sulfate, 0.1 M bicine pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.71 α = 90
b = 116.59 β = 90
c = 37.06 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 MARMOSAIC 225 mm CCD -- 2010-12-01
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 0.918 BESSY 14.1

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
2.05 25 98.1 0.053 -- -- -- -- 12888 -- -- --
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)
2.05 2.16 94.3 0.475 -- -- 4.0 --

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
PDB ID 1DKZ 2.05 25.0 -- -- -- 12250 624 97.61 -- 0.22135 0.21751 0.30779 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 2.05 2.103 -- 45 748 0.281 0.392 -- 88.31
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.607
Anisotropic B[1][1] -2.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.13
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.117
r_dihedral_angle_1_deg 6.243
r_dihedral_angle_2_deg 43.044
r_dihedral_angle_3_deg 17.95
r_angle_refined_deg 1.881
r_bond_refined_d 0.016
r_dihedral_angle_4_deg 8.897
r_gen_planes_refined 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1717
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 30

Software

Software
Software Name Purpose
MAR345 data collection
REFMAC refinement version: with PDBID 1DKZ
XDS data reduction
SCALA data scaling
REFMAC phasing version: with PDBID 1DKZ