X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Details PEG3350, HEPES PH7.2, AMMONIUM ACETATE, VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, pH 7.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.58 α = 90
b = 71.61 β = 90
c = 72.3 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MSC MIRRORS 2003-04-23
Diffraction Radiation
Monochromator Protocol
MSC OSMIC BLUE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
1.8 30 97.0 0.06 -- -- 2.92 -- 25808 -- -- --
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)
1.8 1.86 76.6 0.34 -- 1.8 3.35 --

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 1.8 25.0 -- -- -- 23631 2155 97.1 -- 0.208 0.202 0.275 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 1.8 1.85 -- 112 1305 0.366 0.427 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.17
Anisotropic B[1][1] 0.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.96
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.733
r_dihedral_angle_1_deg 6.034
r_gen_planes_refined 0.008
r_nbd_refined 0.22
r_mcbond_it 1.017
r_chiral_restr 0.116
r_bond_refined_d 0.018
r_symmetry_hbond_refined 0.203
r_mcangle_it 1.71
r_xyhbond_nbd_refined 0.17
r_scbond_it 2.516
r_scangle_it 3.704
r_symmetry_vdw_refined 0.177
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2345
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 233

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
CrystalClear data reduction
d*TREK data scaling
MOLREP phasing