9CDW | pdb_00009cdw

Crystal structure of HP1alpha chromoshadow domain in complex with KAP1 peptide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3I3C 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2910.1 M Bis-Tris pH 5.8, 0.2 M MgCl2, 20% PEG3350, 30 mM glycyl-glycyl-glycine
Crystal Properties
Matthews coefficientSolvent content
3.5460.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.809α = 90
b = 107.809β = 90
c = 64.612γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 200K2021-08-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54

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
12.446.681000.0830.0880.0280.99916.59.516886
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)
12.42.491000.5190.5640.220.9376.4

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.437.871594187599.660.23560.23460.24280.25230.2611RANDOM49.319
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]
-2.19-1.1-2.197.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.387
r_dihedral_angle_3_deg16.092
r_long_range_B_refined11.008
r_long_range_B_other11.002
r_scangle_other9.079
r_mcangle_it7.382
r_mcangle_other7.38
r_dihedral_angle_1_deg6.679
r_scbond_it6.284
r_scbond_other6.282
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.387
r_dihedral_angle_3_deg16.092
r_long_range_B_refined11.008
r_long_range_B_other11.002
r_scangle_other9.079
r_mcangle_it7.382
r_mcangle_other7.38
r_dihedral_angle_1_deg6.679
r_scbond_it6.284
r_scbond_other6.282
r_mcbond_it5.146
r_mcbond_other5.138
r_angle_refined_deg1.838
r_angle_other_deg0.59
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_gen_planes_other0.002
r_bond_other_d0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2136
Nucleic Acid Atoms
Solvent Atoms55
Heterogen Atoms30

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
PHASERphasing