X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TLKtrimmed poly-Ala model of 1TLK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6298pH 4.6, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5852.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.686α = 90
b = 86.294β = 104.97
c = 44.698γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102004-11-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.9792ESRFID29

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
11.61999.40.05715.254.5741644-325.981
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)
11.61.6287.90.3953.53.751312

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTtrimmed poly-Ala model of 1TLK1.618.974164410420.1710.216RANDOM24.022
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]
1.110.8-0.25-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.81
r_dihedral_angle_3_deg13.083
r_dihedral_angle_4_deg10.399
r_dihedral_angle_1_deg5.997
r_scangle_it4.36
r_scbond_it2.861
r_mcangle_it1.782
r_angle_refined_deg1.507
r_mcbond_it1.205
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.81
r_dihedral_angle_3_deg13.083
r_dihedral_angle_4_deg10.399
r_dihedral_angle_1_deg5.997
r_scangle_it4.36
r_scbond_it2.861
r_mcangle_it1.782
r_angle_refined_deg1.507
r_mcbond_it1.205
r_nbtor_refined0.308
r_nbd_refined0.218
r_symmetry_vdw_refined0.206
r_symmetry_hbond_refined0.169
r_xyhbond_nbd_refined0.148
r_chiral_restr0.116
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2191
Nucleic Acid Atoms
Solvent Atoms479
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction