X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1REQPDB entry 1REQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52931.60M Na/K2PO4, 0.1M HEPES pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.2962.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.75α = 90
b = 95.15β = 108.31
c = 119.16γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2007-09-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.97649SLSX10SA

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
12.637.4299.60.1220.1229.53.66760667606
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)
12.62.7497.30.6980.6981.62.8

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 1REQ2.637.426644766447115299.550.217580.217580.217120.24341RANDOM33.85
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]
1.082.7-1.181.8
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.51
r_dihedral_angle_4_deg20.401
r_dihedral_angle_3_deg14.96
r_dihedral_angle_1_deg5.461
r_scangle_it1.556
r_angle_refined_deg1.121
r_angle_other_deg0.949
r_scbond_it0.947
r_mcangle_it0.701
r_mcbond_it0.415
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.51
r_dihedral_angle_4_deg20.401
r_dihedral_angle_3_deg14.96
r_dihedral_angle_1_deg5.461
r_scangle_it1.556
r_angle_refined_deg1.121
r_angle_other_deg0.949
r_scbond_it0.947
r_mcangle_it0.701
r_mcbond_it0.415
r_nbd_refined0.207
r_symmetry_vdw_other0.207
r_symmetry_vdw_refined0.192
r_nbd_other0.178
r_nbtor_refined0.176
r_xyhbond_nbd_refined0.113
r_nbtor_other0.084
r_chiral_restr0.061
r_mcbond_other0.059
r_symmetry_hbond_refined0.018
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10642
Nucleic Acid Atoms
Solvent Atoms84
Heterogen Atoms4

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing