X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

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 Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-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_bond_refined_d 0.009
r_nbd_refined 0.199
r_angle_refined_deg 1.116
r_chiral_restr 0.072
r_mcbond_it 0.501
r_symmetry_hbond_refined 0.15
r_nbtor_refined 0.306
r_dihedral_angle_2_deg 31.697
r_dihedral_angle_3_deg 12.372
r_scbond_it 1.507
r_mcangle_it 0.806
r_scangle_it 2.374
r_gen_planes_refined 0.004
r_xyhbond_nbd_refined 0.115
r_symmetry_vdw_refined 0.189
r_dihedral_angle_4_deg 19.494
r_dihedral_angle_1_deg 6.074
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

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XDS data reduction
XSCALE data scaling
PHASER phasing