X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 293.0
Details protein 15-20 mg/ml, Ligand (saturated),PEG 4000, MgCl2 0.2M, Tris-HCL pH8 0.1M, 7-10 days, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.93 α = 90
b = 174.38 β = 118.83
c = 76.08 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 ADSC QUANTUM 210 -- 2003-06-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-ID

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
2.1 50 88.8 -- 0.056 -- 3.11 -- 87323 -- -- --

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 2.1 50.0 -- 0.0 -- 87274 2647 88.39 -- 0.218 0.217 0.252 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 2.095 2.15 -- 218 5959 0.305 0.354 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.017
Anisotropic B[1][1] 2.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.43
Anisotropic B[2][2] -1.84
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.04
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.757
r_bond_other_d 0.002
r_xyhbond_nbd_refined 0.147
r_bond_refined_d 0.008
r_chiral_restr 0.061
r_mcangle_it 0.847
r_gen_planes_other 0.002
r_mcbond_it 0.449
r_angle_refined_deg 1.043
r_symmetry_hbond_refined 0.171
r_nbd_other 0.213
r_nbtor_other 0.08
r_nbd_refined 0.184
r_dihedral_angle_1_deg 5.606
r_symmetry_vdw_other 0.166
r_symmetry_vdw_refined 0.165
r_scbond_it 1.105
r_gen_planes_refined 0.003
r_scangle_it 1.938
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12259
Nucleic Acid Atoms 0
Heterogen Atoms 144
Solvent Atoms 420

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 3.004