3DNA

Iodobenzene binding in the hydrophobic cavity of T4 lysozyme L99A mutant (seleno version)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3DMVPDB entry 3DMV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.92772.0-2.2 M K/Na phosphate, pH 6.9, 5mM BME and 5mM oxidized BME. Complexes were prepared by soaking or vapor diffusion methods, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6553.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.031α = 90
b = 60.031β = 90
c = 95.956γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV2005-03-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.542

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.75399.82307022
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.76100

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 3DMV1.720.1721156114899.750.184920.183180.21697RANDOM17.432
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]
0.080.040.08-0.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.788
r_dihedral_angle_4_deg15.781
r_dihedral_angle_3_deg11.274
r_dihedral_angle_1_deg4.474
r_scangle_it2.095
r_scbond_it1.31
r_angle_refined_deg0.9
r_mcangle_it0.791
r_mcbond_it0.462
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.788
r_dihedral_angle_4_deg15.781
r_dihedral_angle_3_deg11.274
r_dihedral_angle_1_deg4.474
r_scangle_it2.095
r_scbond_it1.31
r_angle_refined_deg0.9
r_mcangle_it0.791
r_mcbond_it0.462
r_nbtor_refined0.301
r_symmetry_vdw_refined0.209
r_nbd_refined0.189
r_symmetry_hbond_refined0.117
r_xyhbond_nbd_refined0.112
r_chiral_restr0.058
r_bond_refined_d0.006
r_gen_planes_refined0.003
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1321
Nucleic Acid Atoms
Solvent Atoms270
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing