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_rigid_bond_restr 2.203
r_scangle_it 7.848
r_scbond_it 4.623
r_mcangle_it 2.381
r_mcbond_it 1.349
r_gen_planes_refined 0.005
r_chiral_restr 0.114
r_dihedral_angle_3_deg 21.312
r_dihedral_angle_2_deg 48.388
r_dihedral_angle_1_deg 5.236
r_angle_refined_deg 1.786
r_bond_refined_d 0.021
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

Computing
Computing Package Purpose
PROTEUM PLUS Data Collection
SAINT Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXS Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
SHELXS model building
PROTEUM version: PLUS data collection