X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2QTKPoly-Alanine model of the PDB code 2QTK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP294100mM Citric acid, 21% PEG 3350, 10% w/v ANAPOE-X-114 from the detergent screen, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
3.0459.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.103α = 90
b = 210.624β = 97.76
c = 84.066γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2009-07-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97929APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.5853.681000.146.13.96705342.14
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.582.721000.5272.73.89774

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 REPLACEMENTTHROUGHOUTPoly-Alanine model of the PDB code 2QTK2.5835.116697733901000.2220.220.275RANDOM41.96
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]
0.04-0.02-0.050.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.064
r_dihedral_angle_4_deg15.013
r_dihedral_angle_3_deg14.559
r_dihedral_angle_1_deg7.22
r_scangle_it2.202
r_angle_refined_deg1.6
r_scbond_it1.551
r_mcangle_it1.26
r_angle_other_deg0.95
r_mcbond_it0.737
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.064
r_dihedral_angle_4_deg15.013
r_dihedral_angle_3_deg14.559
r_dihedral_angle_1_deg7.22
r_scangle_it2.202
r_angle_refined_deg1.6
r_scbond_it1.551
r_mcangle_it1.26
r_angle_other_deg0.95
r_mcbond_it0.737
r_symmetry_vdw_other0.247
r_nbd_other0.206
r_nbd_refined0.191
r_nbtor_refined0.184
r_mcbond_other0.162
r_xyhbond_nbd_refined0.14
r_symmetry_vdw_refined0.118
r_chiral_restr0.094
r_symmetry_hbond_refined0.094
r_nbtor_other0.087
r_bond_refined_d0.017
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11859
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms32

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SCALAdata scaling