X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1XKPPDB ENTRY 1XKP chain A residues 76-269

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.7555.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.172α = 90
b = 170.724β = 90
c = 55.58γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 42004-04-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.22040229

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1XKP chain A residues 76-2692.284.51-13853536265194994.110.194610.194610.191640.25036RANDOM40.988
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]
-3.85-0.624.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.449
r_dihedral_angle_4_deg19.139
r_dihedral_angle_3_deg17.425
r_dihedral_angle_1_deg6.712
r_scangle_it4.293
r_scbond_it2.74
r_angle_refined_deg1.77
r_mcangle_it1.587
r_mcbond_it1.316
r_angle_other_deg0.897
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.449
r_dihedral_angle_4_deg19.139
r_dihedral_angle_3_deg17.425
r_dihedral_angle_1_deg6.712
r_scangle_it4.293
r_scbond_it2.74
r_angle_refined_deg1.77
r_mcangle_it1.587
r_mcbond_it1.316
r_angle_other_deg0.897
r_symmetry_vdw_refined0.274
r_symmetry_hbond_refined0.256
r_mcbond_other0.227
r_nbd_refined0.224
r_xyhbond_nbd_refined0.219
r_symmetry_vdw_other0.216
r_nbd_other0.195
r_nbtor_refined0.187
r_chiral_restr0.1
r_nbtor_other0.098
r_xyhbond_nbd_other0.045
r_bond_refined_d0.019
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4698
Nucleic Acid Atoms
Solvent Atoms180
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing