X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microdialysis
pH 7.5
Temperature 277.0
Details NaCl, Tris, MgCl2, pH 7.5, MICRODIALYSIS at 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.55 α = 90
b = 105.55 β = 90
c = 182.74 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-03-15
Diffraction Radiation
Monochromator Protocol
Si SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-ID-B 0.9789 APS 14-ID-B

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
3.5 20 -- 0.048 0.048 -- 10.14 -- 15352 -- -2.0 --

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
MOLECULAR REPLACEMENT 3.52 81.65 -- 0.0 -- 13534 1518 99.53 0.29104 0.29104 0.28644 0.33125 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 3.52 3.712 -- 213 1902 0.32 0.368 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.579
Anisotropic B[1][1] -2.72
Anisotropic B[1][2] -1.36
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.72
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.08
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.28
r_symmetry_hbond_refined 0.135
r_angle_refined_deg 1.46
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 5.57
r_bond_refined_d 0.014
r_chiral_restr 0.089
r_symmetry_vdw_refined 0.288
r_xyhbond_nbd_refined 0.195
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6224
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 34

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
MLPHARE phasing
REFMAC refinement version: 5.1.17