X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3NISPDB ENTRY 3NIS

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82950.16M ammonium acetate, 0.01M calcium chloride dihydrate, 0.05M sodium cacodylate trihydrate pH 6.5, 8%(w/v) PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.8356.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.323α = 90
b = 58.323β = 90
c = 111.22γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102009-03-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 4A1.0000PAL/PLS4A

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
12.15099.60.08213.7217022
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)
2.12.181000.52220.6673

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 3NIS2.123698033399.690.26310.26160.2941RANDOM63.926
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]
-0.03-0.02-0.030.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.45
r_dihedral_angle_3_deg14.916
r_dihedral_angle_4_deg14.288
r_dihedral_angle_1_deg5.148
r_scangle_it1.251
r_angle_refined_deg0.935
r_scbond_it0.8
r_mcangle_it0.749
r_mcbond_it0.426
r_symmetry_vdw_refined0.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.45
r_dihedral_angle_3_deg14.916
r_dihedral_angle_4_deg14.288
r_dihedral_angle_1_deg5.148
r_scangle_it1.251
r_angle_refined_deg0.935
r_scbond_it0.8
r_mcangle_it0.749
r_mcbond_it0.426
r_symmetry_vdw_refined0.39
r_nbtor_refined0.29
r_nbd_refined0.177
r_xyhbond_nbd_refined0.149
r_chiral_restr0.079
r_metal_ion_refined0.032
r_symmetry_hbond_refined0.013
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms641
Nucleic Acid Atoms
Solvent Atoms19
Heterogen Atoms3

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing