X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SQJPDB ENTRY 1SQJ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15MM CDCL2, 12% PEG 4K, NA CACODYLATE PH 6.5
Crystal Properties
Matthews coefficientSolvent content
3.0359

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.437α = 90
b = 97.941β = 97.62
c = 199.122γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120CCDMARRESEARCH2004-12-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.145.79990.129.93.92204102
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.2198.30.522.53.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 1SQJ2.119.92089641118398.80.1780.1760.21RANDOM19.36
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]
-0.010.02-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.612
r_dihedral_angle_4_deg15.71
r_dihedral_angle_3_deg13.355
r_dihedral_angle_1_deg7.194
r_scangle_it2.182
r_scbond_it1.437
r_angle_refined_deg1.327
r_mcangle_it0.892
r_mcbond_it0.577
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.612
r_dihedral_angle_4_deg15.71
r_dihedral_angle_3_deg13.355
r_dihedral_angle_1_deg7.194
r_scangle_it2.182
r_scbond_it1.437
r_angle_refined_deg1.327
r_mcangle_it0.892
r_mcbond_it0.577
r_nbtor_refined0.304
r_symmetry_vdw_refined0.218
r_nbd_refined0.199
r_symmetry_hbond_refined0.176
r_xyhbond_nbd_refined0.124
r_chiral_restr0.097
r_bond_refined_d0.01
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms21779
Nucleic Acid Atoms
Solvent Atoms2081
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing