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Anti-Tat HIV 11H6H1 Fab' complexed with a 15-mer Tat peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MLB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 soaking 6.5 289 0.05M CaCl2, 0.1M Bis-Tris pH 6.5, 30% (v/v) polyethylene glycol 550 monomethyl ether, Soaking of Fab' crystals with 0.1mM Tat-peptide for 1 hour, then 0.5mM for 2 hours, soaking, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.51 51.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 123.76 α = 90 b = 69.03 β = 111.4 c = 62.53 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315r 2009-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.97941 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.1 20 99.3 0.048 19.14 3.7 28645 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.15 99.5 0.296 4.73 604
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1MLB 2.1 19.86 27195 27195 1449 99.66 0.188 0.188 0.18575 0.1875 0.22723 0.2283 RANDOM 32.681
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 -0.01 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.315 r_dihedral_angle_4_deg 22.238 r_dihedral_angle_3_deg 17.927 r_dihedral_angle_1_deg 7.629 r_scangle_it 5.12 r_scbond_it 3.319 r_mcangle_it 2.187 r_angle_refined_deg 2.047 r_mcbond_it 1.22 r_chiral_restr 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.315 r_dihedral_angle_4_deg 22.238 r_dihedral_angle_3_deg 17.927 r_dihedral_angle_1_deg 7.629 r_scangle_it 5.12 r_scbond_it 3.319 r_mcangle_it 2.187 r_angle_refined_deg 2.047 r_mcbond_it 1.22 r_chiral_restr 0.15 r_bond_refined_d 0.023 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined 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 Atoms Number Protein Atoms 3455 Nucleic Acid Atoms Solvent Atoms 234 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection AMoRE phasing REFMAC refinement XDS data reduction XSCALE data scaling