X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 295.0
Details lithium sulphate, ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.37 α = 90
b = 79.06 β = 92.58
c = 148.88 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-04-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.1920 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
1.9 30 96.6 -- 0.089 -- 2.895 -- 149016 -- -3.0 27.0
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)
1.903 2.0 84.6 -- 0.297 2.4 2.07 9684

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 1.903 20.0 -- 0.0 142241 142241 6714 97.18 0.18147 0.18147 0.1795 0.22269 COPIED FROM 1M3K
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 1.903 1.952 -- 447 8857 0.296 0.342 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 17.405
Anisotropic B[1][1] -0.92
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.34
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.26
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.233
r_mcbond_it 1.983
r_symmetry_vdw_other 0.256
r_angle_refined_deg 1.681
r_scbond_it 2.376
r_nbd_other 0.251
r_bond_refined_d 0.019
r_dihedral_angle_1_deg 6.676
r_angle_other_deg 0.915
r_gen_planes_other 0.005
r_scangle_it 3.392
r_mcangle_it 2.751
r_symmetry_vdw_refined 0.202
r_symmetry_hbond_refined 0.265
r_gen_planes_refined 0.008
r_nbd_refined 0.23
r_nbtor_other 0.088
r_bond_other_d 0.003
r_chiral_restr 0.117
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11292
Nucleic Acid Atoms 0
Heterogen Atoms 116
Solvent Atoms 1275

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
REFMAC 5.1 Structure Refinement
Software
Software Name Purpose
XDS data reduction
REFMAC version: 5.1 refinement
REFMAC model building
XDS data collection