X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 289.0
Details SODIUM/POTASSIUM PHOSPHATE BUFFER, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.41 α = 90
b = 87.92 β = 90
c = 92.39 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210r -- 2010-11-09
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1 Photon Factory AR-NW12A

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
2.51 46.2 98.8 -- -- -- -- 11940 11706 0.0 0.0 --
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)
2.513 2.578 91.4 -- -- -- -- --

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 2.513 46.2 0.0 0.0 11940 11706 597 98.82 -- 0.1784 0.17408 0.26311 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 2.513 2.578 -- 40 791 0.23 0.347 -- 91.42
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.561
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.81
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.39
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 8.069
r_dihedral_angle_2_deg 37.023
r_dihedral_angle_3_deg 18.281
r_mcangle_it 4.12
r_long_range_B_refined 8.201
r_mcbond_it 2.565
r_dihedral_angle_4_deg 18.874
r_angle_refined_deg 1.722
r_gen_planes_refined 0.009
r_chiral_restr 0.096
r_bond_refined_d 0.012
r_scbond_it 3.203
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2785
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 103

Software

Software
Software Name Purpose
MOLREP phasing
REFMAC refinement version: 5.7.32
HKL-2000 data reduction
SCALEPACK data scaling