X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1N99PDB ENTRY 1N99

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.520% PEG3350, 0.2M NH4CL, VAPOR DIFFUSION, SITTING DROP, pH 7.50
Crystal Properties
Matthews coefficientSolvent content
2.549.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.134α = 90
b = 72.134β = 90
c = 126.221γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-02-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X9BNSLSX9B

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
12.255099.20.06629.35.816413
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)
12.252.3399.40.3566.45.9

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 1N992.2581502494599.60.2180.2140.281RANDOM29.26
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]
-0.43-0.430.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.333
r_scangle_it2.457
r_scbond_it1.399
r_mcangle_it1.202
r_angle_refined_deg1.2
r_angle_other_deg0.783
r_mcbond_it0.647
r_symmetry_vdw_other0.241
r_nbd_other0.23
r_xyhbond_nbd_refined0.211
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.333
r_scangle_it2.457
r_scbond_it1.399
r_mcangle_it1.202
r_angle_refined_deg1.2
r_angle_other_deg0.783
r_mcbond_it0.647
r_symmetry_vdw_other0.241
r_nbd_other0.23
r_xyhbond_nbd_refined0.211
r_symmetry_hbond_refined0.198
r_nbd_refined0.192
r_symmetry_vdw_refined0.111
r_nbtor_other0.08
r_chiral_restr0.071
r_bond_refined_d0.011
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_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 Atoms2590
Nucleic Acid Atoms
Solvent Atoms199
Heterogen Atoms9

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing