X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP0.01M NICL2,0.1M TRIS PH 8.5, 1M LI2SO4,150 UL SITTING DROPS
Crystal Properties
Matthews coefficientSolvent content
2.1643.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.06α = 90
b = 86.06β = 90
c = 119.54γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRROS2006-02-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SASLSX10SA

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
12.546.698.80.0615.253.76114913
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)
12.52.691.20.274.183.13

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 2AHS2.563.251085754799.70.2030.2010.25RANDOM29.51
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]
1.230.621.23-1.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.141
r_dihedral_angle_4_deg18.465
r_dihedral_angle_3_deg16.956
r_dihedral_angle_1_deg6.914
r_scangle_it1.683
r_angle_refined_deg1.296
r_scbond_it1.148
r_angle_other_deg0.915
r_mcangle_it0.846
r_mcbond_it0.485
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.141
r_dihedral_angle_4_deg18.465
r_dihedral_angle_3_deg16.956
r_dihedral_angle_1_deg6.914
r_scangle_it1.683
r_angle_refined_deg1.296
r_scbond_it1.148
r_angle_other_deg0.915
r_mcangle_it0.846
r_mcbond_it0.485
r_symmetry_vdw_refined0.245
r_nbd_refined0.229
r_nbd_other0.197
r_nbtor_refined0.19
r_symmetry_vdw_other0.17
r_symmetry_hbond_refined0.163
r_xyhbond_nbd_refined0.155
r_nbtor_other0.086
r_chiral_restr0.072
r_bond_refined_d0.012
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
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 Atoms2130
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing