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Crystal structure of the membrane fusion protein, MexA of the multidrug transporter
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 293 HEPES, Tris, glycerol, MPD, PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.7 73.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.03 α = 90 b = 180.35 β = 106.99 c = 214.23 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 90 CCD Bruker DIP-6040 2003-07-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9 SPring-8 BL44XU
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 2.4 40 99.2 0.062 26.6 6.3 365653 365573 -3 62.6
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) 2.4 2.49 0.879 1.9 36418
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 SIRAS THROUGHOUT 2.4 40 346530 18428 99.8 0.259 0.259 0.258 0.2531 0.2822 0.2787 RANDOM 70.56
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] 0.29 0.47 -0.03 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.094 r_dihedral_angle_4_deg 24.038 r_dihedral_angle_3_deg 17.731 r_dihedral_angle_1_deg 6.994 r_scangle_it 5.046 r_scbond_it 3.151 r_mcangle_it 1.957 r_angle_refined_deg 1.823 r_mcbond_it 1.19 r_nbd_refined 0.231
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.094 r_dihedral_angle_4_deg 24.038 r_dihedral_angle_3_deg 17.731 r_dihedral_angle_1_deg 6.994 r_scangle_it 5.046 r_scbond_it 3.151 r_mcangle_it 1.957 r_angle_refined_deg 1.823 r_mcbond_it 1.19 r_nbd_refined 0.231 r_symmetry_hbond_refined 0.202 r_xyhbond_nbd_refined 0.171 r_symmetry_vdw_refined 0.157 r_chiral_restr 0.127 r_bond_refined_d 0.02 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_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 23655 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SHARP phasing