X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1A6QPDB entry 1A6Q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.5294100mM Hepes pH 7.5, 20% PEG 4000, 10% Isopropanol, VAPOR DIFFUSION, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.0941.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.399α = 90
b = 92.315β = 90
c = 118.713γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-03-15MSINGLE 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)R Sym 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
11.81672.93293.80.1840.1848.35.4495094950917.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.8161.9184.50.8420.8421.54.86430

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 1A6Q1.816204943249432252393.80.1890.1860.246RANDOM22.186
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]
-0.711.33-0.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.085
r_dihedral_angle_4_deg19.126
r_dihedral_angle_3_deg14.57
r_dihedral_angle_1_deg5.964
r_scangle_it4.039
r_scbond_it2.689
r_mcangle_it1.578
r_angle_refined_deg1.503
r_mcbond_it1.039
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.085
r_dihedral_angle_4_deg19.126
r_dihedral_angle_3_deg14.57
r_dihedral_angle_1_deg5.964
r_scangle_it4.039
r_scbond_it2.689
r_mcangle_it1.578
r_angle_refined_deg1.503
r_mcbond_it1.039
r_nbtor_refined0.305
r_nbd_refined0.209
r_xyhbond_nbd_refined0.2
r_symmetry_vdw_refined0.196
r_symmetry_hbond_refined0.168
r_chiral_restr0.108
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4438
Nucleic Acid Atoms
Solvent Atoms431
Heterogen Atoms2

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction
CCP4data scaling
AMoREphasing