6Q5L

Crystal structure of a CC-Hex mutant that forms an antiparallel four-helix coiled coil CC-Hex*-L24H


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52930.8 M sodium citrate
Crystal Properties
Matthew coefficientSolvent content
1.7429.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.978α = 90
b = 30.047β = 90
c = 53.871γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80PIXELDECTRIS PILATUS 6M-F2018-05-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.4127.9695.20.0880.0920.0370.998119.78784
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.411.4570.90.8571.0080.6650.49213.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.4126.958356411950.212350.210670.24689RANDOM29.959
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.49-1.691.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.106
r_dihedral_angle_3_deg14.773
r_scangle_other10.827
r_long_range_B_other9.826
r_long_range_B_refined9.802
r_scbond_it7.312
r_scbond_other5.933
r_mcangle_it4.847
r_mcangle_other4.844
r_mcbond_it3.562
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.106
r_dihedral_angle_3_deg14.773
r_scangle_other10.827
r_long_range_B_other9.826
r_long_range_B_refined9.802
r_scbond_it7.312
r_scbond_other5.933
r_mcangle_it4.847
r_mcangle_other4.844
r_mcbond_it3.562
r_mcbond_other3.556
r_dihedral_angle_1_deg3.008
r_angle_other_deg1.486
r_angle_refined_deg1.479
r_chiral_restr0.076
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_gen_planes_other0.003
r_bond_other_d0.001
r_dihedral_angle_4_deg
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_sphericity_bonded
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_scangle_it
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_symmetry_vdw_refined
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms382
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing