X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TRIPDB ENTRY 1TRI

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.2303100 MM MES BUFFER PH 6.2, 180 MM LI2SO4, 26 PERCENT PEG 6000, 5 MM DITHIOTHREITOL, 1 MM EDTA AND 1 MM NAN3, AT 30 DEGREES CELSIUS.
Crystal Properties
Matthews coefficientSolvent content
2.1643

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.882α = 90
b = 94.082β = 90
c = 108.885γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDVERTICAL FOCUSING MIRROR, SINGLE CRYSTAL (SI111) BENT MONOCHROMATOR (HORIZONTAL FOCUSING).2006-05-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-1SSRLBL7-1

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
12.147.1498.20.069.14.35395637.86
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)
12.12.1598.50.3624.1

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 1TRI2.171.2548510544697.820.208130.204070.24377RANDOM35.087
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]
-1.04-0.881.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.829
r_dihedral_angle_4_deg17.275
r_dihedral_angle_3_deg14.649
r_dihedral_angle_1_deg4.192
r_scangle_it3.478
r_scbond_it2.555
r_mcangle_it1.775
r_angle_refined_deg1.586
r_mcbond_it1.277
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.829
r_dihedral_angle_4_deg17.275
r_dihedral_angle_3_deg14.649
r_dihedral_angle_1_deg4.192
r_scangle_it3.478
r_scbond_it2.555
r_mcangle_it1.775
r_angle_refined_deg1.586
r_mcbond_it1.277
r_nbtor_refined0.313
r_nbd_refined0.261
r_symmetry_vdw_refined0.257
r_symmetry_hbond_refined0.218
r_xyhbond_nbd_refined0.182
r_chiral_restr0.112
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
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 Atoms7311
Nucleic Acid Atoms
Solvent Atoms1553
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
CNSphasing