3EYL

Crystal structure of XIAP BIR3 domain in complex with a Smac-mimetic compound


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3CLXPDB entry 3clx

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.5293Mg formate, pH 5.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.6566.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 170.423α = 90
b = 170.423β = 90
c = 170.423γ = 90
Symmetry
Space GroupI 41 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-04-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-11.013ESRFID23-1

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
134099.70.09220.911.68740
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)
133.161000.6673.7121253

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 3clx338.118740830341499.450.191110.18880.23877RANDOM50.602
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.586
r_dihedral_angle_3_deg19.616
r_dihedral_angle_4_deg17.366
r_scangle_it5.065
r_dihedral_angle_1_deg4.647
r_scbond_it3.101
r_mcangle_it2.326
r_mcbond_it1.299
r_angle_refined_deg1.066
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.586
r_dihedral_angle_3_deg19.616
r_dihedral_angle_4_deg17.366
r_scangle_it5.065
r_dihedral_angle_1_deg4.647
r_scbond_it3.101
r_mcangle_it2.326
r_mcbond_it1.299
r_angle_refined_deg1.066
r_nbtor_refined0.308
r_symmetry_hbond_refined0.248
r_nbd_refined0.204
r_symmetry_vdw_refined0.179
r_xyhbond_nbd_refined0.15
r_chiral_restr0.087
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1638
Nucleic Acid Atoms
Solvent Atoms3
Heterogen Atoms76

Software

Software
Software NamePurpose
DNAdata collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling