4QXU

Novel Inhibition Mechanism of Membrane Metalloprotease by an Exosite-Swiveling Conformational antibody


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4OUUpdb entry 4OUU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62980.1M (NH4)2SO4, 0.01M MgCl2 0.05M MES, 16% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9458.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.56α = 90
b = 79.56β = 90
c = 93.6γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298PIXELDECTRIS PILATUS 6M2014-03-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97624ESRFID29

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
12.350902707124287
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.4278.9

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 4OUU2.348.262569422973122989.410.245670.243070.29336RANDOM33.424
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]
0.120.63-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.857
r_dihedral_angle_4_deg21.231
r_dihedral_angle_3_deg17.638
r_dihedral_angle_1_deg7.786
r_angle_refined_deg1.783
r_angle_other_deg0.92
r_chiral_restr0.11
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.857
r_dihedral_angle_4_deg21.231
r_dihedral_angle_3_deg17.638
r_dihedral_angle_1_deg7.786
r_angle_refined_deg1.783
r_angle_other_deg0.92
r_chiral_restr0.11
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3419
Nucleic Acid Atoms
Solvent Atoms15
Heterogen Atoms10

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling