X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Details 3.5 TO 4.2 M NACL, 1M HEPES PH 7.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.06 α = 90
b = 103.06 β = 90
c = 72.71 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MM-007 -- -- --

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
1.65 50 98.8 0.04 -- -- 3.4 -- 34250 -- 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)
1.65 1.75 99.8 0.42 -- 2.82 3.2 --

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 1.65 56.34 -- -- -- 32522 1727 98.83 -- 0.18924 0.18769 0.21919 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 1.65 1.693 -- 138 2415 0.29 0.355 -- 99.69
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.401
Anisotropic B[1][1] 0.13
Anisotropic B[1][2] 0.06
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.19
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.374
r_scbond_it 1.507
r_mcangle_it 0.806
r_mcbond_it 0.501
r_nbd_refined 0.199
r_gen_planes_refined 0.004
r_chiral_restr 0.072
r_dihedral_angle_4_deg 19.494
r_dihedral_angle_3_deg 12.372
r_dihedral_angle_2_deg 31.697
r_dihedral_angle_1_deg 6.074
r_angle_refined_deg 1.116
r_bond_refined_d 0.009
r_nbtor_refined 0.306
r_xyhbond_nbd_refined 0.115
r_symmetry_vdw_refined 0.189
r_symmetry_hbond_refined 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1399
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 233

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
PHASER model building