X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 294.0
Details 100mM Tris HCl pH 8.5, 1.6M DL-malic acid pH 7, vapor diffusion, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 25.46 α = 90
b = 57.21 β = 90.01
c = 124.08 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 MAR CCD 165 mm -- 2008-11-23
Diffraction Radiation
Monochromator Protocol
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.97958 APS 31-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
2.2 33.52 100.0 0.072 0.072 -- 4.2 18310 18310 0.0 0.0 31.8
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)
2.2 2.32 100.0 0.23 0.23 4.9 4.2 2720

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
SAD 2.2 20.0 0.0 0.0 18275 18275 945 100.0 -- 0.236 0.233 0.28 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 2.2 2.256 1259 64 1259 0.259 0.3 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.124
Anisotropic B[1][1] -0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.01
Anisotropic B[2][2] -0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.27
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.008
r_dihedral_angle_1_deg 7.706
r_scangle_it 3.956
r_mcangle_it 1.951
r_dihedral_angle_3_deg 15.691
r_mcbond_it 1.085
r_chiral_restr 0.102
r_scbond_it 2.457
r_angle_refined_deg 1.565
r_dihedral_angle_4_deg 15.904
r_dihedral_angle_2_deg 32.955
r_bond_refined_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2074
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 134

Software

Software
Software Name Purpose
SCALA data scaling version: 3.2.25
REFMAC refinement
PDB_EXTRACT data extraction version: 3.006
MAR345 data collection version: CCD
MOSFLM data reduction
SHELXCD phasing
SHELXE model building