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IGG1 FAB FRAGMENT (58.2) COMPLEX WITH 24-RESIDUE PEPTIDE (RESIDUES 308-333 OF HIV-1 GP120 (MN ISOLATE) WITH ALA TO AIB SUBSTITUTION AT POSITION 323
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ACY FAB 58.2 PORTION OF FAB 58.2/SER-LOOP PEPTIDE COMPLEX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.3 pH 6.3
Crystal Properties Matthews coefficient Solvent content 2.27 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.89 α = 90 b = 71.91 β = 98.31 c = 88.25 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 295 IMAGE PLATE RIGAKU RAXIS II SUPER LONG MIRRORS (SIEMENS) 1994-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300
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 43.6 99.6 0.106 29.5 10.4 30460 13.6
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 2.05 98.5 0.547 3.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 FAB 58.2 PORTION OF FAB 58.2/SER-LOOP PEPTIDE COMPLEX 2 44 30460 3024 99.6 0.196 0.196 0.1941 0.256 0.2503 RANDOM 23.4
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 Key Refinement Restraint Deviation x_dihedral_angle_d 28 x_scangle_it 4.44 x_scbond_it 3.17 x_mcangle_it 2.81 x_angle_deg 1.8 x_mcbond_it 1.74 x_improper_angle_d 1.57 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 28 x_scangle_it 4.44 x_scbond_it 3.17 x_mcangle_it 2.81 x_angle_deg 1.8 x_mcbond_it 1.74 x_improper_angle_d 1.57 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3497 Nucleic Acid Atoms Solvent Atoms 120 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MERLOT phasing X-PLOR model building X-PLOR refinement X-PLOR phasing