X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1XWWPDB ENTRY 1XWW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION29410mM Sodium acetate, 70% MPD, VAPOR DIFFUSION, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.0138.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.716α = 90
b = 168.539β = 90.96
c = 42.721γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97958APS31-ID

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
11.92098.70.11619.093.64933048689-326.5
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)
1.91.9798.40.721.73.54836

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)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 1XWW1.9204693146931237299.180.1870.1840.236RANDOM31.705
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]
0.380.21-1.030.66
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.885
r_dihedral_angle_4_deg17.637
r_dihedral_angle_3_deg14.86
r_dihedral_angle_1_deg6.227
r_scangle_it3.847
r_scbond_it2.774
r_mcangle_it2.001
r_angle_refined_deg1.5
r_mcbond_it1.176
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.885
r_dihedral_angle_4_deg17.637
r_dihedral_angle_3_deg14.86
r_dihedral_angle_1_deg6.227
r_scangle_it3.847
r_scbond_it2.774
r_mcangle_it2.001
r_angle_refined_deg1.5
r_mcbond_it1.176
r_nbtor_refined0.304
r_symmetry_hbond_refined0.25
r_nbd_refined0.203
r_symmetry_vdw_refined0.168
r_xyhbond_nbd_refined0.151
r_chiral_restr0.109
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4887
Nucleic Acid Atoms
Solvent Atoms296
Heterogen Atoms20

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection