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_gen_planes_refined 0.004
r_chiral_restr 0.089
r_dihedral_angle_1_deg 5.57
r_angle_refined_deg 1.46
r_bond_refined_d 0.014
r_xyhbond_nbd_refined 0.195
r_symmetry_vdw_refined 0.288
r_symmetry_hbond_refined 0.135
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MLPHARE Structure Solution
REFMAC 5.1.17 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.17 refinement
MLPHARE model building
SCALEPACK data reduction
DENZO data collection