X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 100mM HEPES pH 7.5 and 1.5-2.0M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.76 α = 90
b = 35.2 β = 97.49
c = 64.12 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD BRUKER SMART 6000 Montel200 mirrors --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.54 -- --

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
1.85 23.05 96.2 0.025 0.087 -- 55.8 5926 5702 2.0 2.0 18.85
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)
1.85 1.91 71.0 0.25 0.25 4.21 3.6 449

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 1.85 23.05 3.0 -- 4707 4707 223 83.23 -- 0.19437 0.19133 0.25244 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 1.85 1.91 319 3 154 0.159 0.18 -- 71.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.851
Anisotropic B[1][1] 1.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.2
Anisotropic B[2][2] -2.12
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.72
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 2.381
r_scangle_it 7.848
r_bond_refined_d 0.021
r_gen_planes_refined 0.005
r_angle_refined_deg 1.786
r_dihedral_angle_1_deg 5.236
r_chiral_restr 0.114
r_rigid_bond_restr 2.203
r_dihedral_angle_2_deg 48.388
r_mcbond_it 1.349
r_dihedral_angle_3_deg 21.312
r_scbond_it 4.623
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 567
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 10

Software

Software
Software Name Purpose
PROTEUM PLUS data collection version: PLUS
SHELXS phasing
REFMAC refinement version: 5.5.0109
SAINT data reduction
SCALEPACK data scaling