X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2AHSPDB ENTRY 2AHS

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8277Isopropanol, PEG4K, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.7755.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.06α = 90
b = 131.06β = 90
c = 77.53γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2005-03-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.95SLSX10SA

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
12.1542.9199.94132241322
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.152.2599.4

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2AHS2.1542.913923839238207699.870.181920.181920.179240.23366RANDOM29.86
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]
-0.09-0.05-0.090.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.842
r_dihedral_angle_4_deg17.823
r_dihedral_angle_3_deg13.762
r_scangle_it11.126
r_scbond_it9.675
r_mcangle_it7.292
r_dihedral_angle_1_deg6.861
r_mcbond_it6.374
r_mcbond_other2.536
r_angle_refined_deg1.587
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.842
r_dihedral_angle_4_deg17.823
r_dihedral_angle_3_deg13.762
r_scangle_it11.126
r_scbond_it9.675
r_mcangle_it7.292
r_dihedral_angle_1_deg6.861
r_mcbond_it6.374
r_mcbond_other2.536
r_angle_refined_deg1.587
r_angle_other_deg0.995
r_symmetry_vdw_other0.219
r_nbd_refined0.216
r_nbd_other0.195
r_nbtor_refined0.182
r_xyhbond_nbd_refined0.163
r_symmetry_hbond_refined0.162
r_symmetry_vdw_refined0.123
r_chiral_restr0.099
r_nbtor_other0.087
r_bond_refined_d0.017
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4590
Nucleic Acid Atoms
Solvent Atoms210
Heterogen Atoms6

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
PHASERphasing