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Human epidermal fatty acid-binding protein (FABP5) in complex with the endocannabinoid anandamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B56 PDB ENTRY 1B56
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 25% PEG 3350, 0.1 M HEPES PH 7.5. FABP INCUBATED IN A SOLUTION SATURATED WITH RESPECT TO ANANDAMIDE PRIOR TO CRYSTALLIZATION. CRYPROTECTION: 25% GLYCEROL IN MOTHER LIQUOR.
Crystal Properties Matthews coefficient Solvent content 3.3 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.12 α = 90 b = 115.15 β = 90 c = 108.35 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2011-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 NSLS X25
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 2.95 20 99.9 0.11 16.1 6.5 9014 -3 50.3
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) 1 2.95 3 100 0.58 3.2 6.4
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 PDB ENTRY 1B56 2.95 20 8531 449 99.99 0.22161 0.21907 0.2201 0.26798 0.2619 RANDOM 38.508
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] -0.7 1.93 -1.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.976 r_dihedral_angle_4_deg 25.634 r_dihedral_angle_3_deg 18.167 r_dihedral_angle_1_deg 6.464 r_scangle_it 2.398 r_scbond_it 1.4 r_angle_refined_deg 1.293 r_mcangle_it 0.92 r_mcbond_it 0.456 r_chiral_restr 0.077
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.976 r_dihedral_angle_4_deg 25.634 r_dihedral_angle_3_deg 18.167 r_dihedral_angle_1_deg 6.464 r_scangle_it 2.398 r_scbond_it 1.4 r_angle_refined_deg 1.293 r_mcangle_it 0.92 r_mcbond_it 0.456 r_chiral_restr 0.077 r_bond_refined_d 0.012 r_gen_planes_refined 0.004 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_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2108 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 51
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling MOLREP phasing