X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1EBC 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
13.2 M AMMONIUM SULPHATE AND 0.05 M PHOSPHATE BUFFER (PH 6.5)
Crystal Properties
Matthews coefficientSolvent content
2.347

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.409α = 90
b = 29.786β = 104.93
c = 63.633γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100AREA DETECTORMARRESEARCHMIRRORS2005-10-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX10.1SRSPX10.1

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
11.385093.90.04326.1224312
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)
11.381.43720.1852.9

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 REPLACEMENTTHROUGHOUT1EBC1.461.4322431119594.80.1810.180.234RANDOM27.34
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]
0.260.140.5-0.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.096
r_dihedral_angle_4_deg20.251
r_dihedral_angle_3_deg15.158
r_dihedral_angle_1_deg6.015
r_scangle_it5.37
r_scbond_it4.275
r_mcangle_it3.324
r_mcbond_it2.503
r_angle_refined_deg2.176
r_angle_other_deg2.176
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.096
r_dihedral_angle_4_deg20.251
r_dihedral_angle_3_deg15.158
r_dihedral_angle_1_deg6.015
r_scangle_it5.37
r_scbond_it4.275
r_mcangle_it3.324
r_mcbond_it2.503
r_angle_refined_deg2.176
r_angle_other_deg2.176
r_nbd_refined0.32
r_nbd_other0.32
r_nbtor_refined0.319
r_nbtor_other0.319
r_symmetry_vdw_refined0.247
r_symmetry_hbond_refined0.214
r_xyhbond_nbd_refined0.213
r_chiral_restr0.156
r_bond_refined_d0.018
r_bond_other_d0.018
r_gen_planes_refined0.014
r_gen_planes_other0.014
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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 Atoms1216
Nucleic Acid Atoms
Solvent Atoms188
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing