3DN4

Iodobenzene binding in the hydrophobic cavity of T4 lysozyme L99A mutant


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
2.6854.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.982α = 90
b = 59.982β = 90
c = 95.991γ = 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
11.85395.91827822
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.81.8690.6

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 3DMV1.845.691726293496.220.187020.185050.22292RANDOM21.672
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]
-0.26-0.13-0.260.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.691
r_dihedral_angle_4_deg14.795
r_dihedral_angle_3_deg11.877
r_dihedral_angle_1_deg4.77
r_scangle_it2.058
r_scbond_it1.278
r_angle_refined_deg1.001
r_mcangle_it0.791
r_mcbond_it0.455
r_nbtor_refined0.293
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.691
r_dihedral_angle_4_deg14.795
r_dihedral_angle_3_deg11.877
r_dihedral_angle_1_deg4.77
r_scangle_it2.058
r_scbond_it1.278
r_angle_refined_deg1.001
r_mcangle_it0.791
r_mcbond_it0.455
r_nbtor_refined0.293
r_symmetry_vdw_refined0.193
r_nbd_refined0.185
r_symmetry_hbond_refined0.174
r_xyhbond_nbd_refined0.125
r_chiral_restr0.061
r_bond_refined_d0.008
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 Atoms1326
Nucleic Acid Atoms
Solvent Atoms212
Heterogen Atoms48

Software

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