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Escherichia coli SecA, the preprotein translocase dimeric ATPase
Crystallization Crystal Properties Matthews coefficient Solvent content 2.79 55.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.03 α = 90 b = 90.171 β = 100.48 c = 163.049 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 100 CCD ADSC QUANTUM 4 2003-08-02 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 2004-06-11 M MAD 3 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9393 ESRF ID14-4 2 SYNCHROTRON ESRF BEAMLINE ID14-4 0.97955, 0.97939, 0.97550 ESRF ID14-4
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 2 20 97.13 0.042 12.49 3.2 144187 140049 50.972
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 2.1 86.7 0.352 2.3 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2 19.98 144187 140049 7010 97.13 0.215 0.213 0.2597 0.261 0.2973 RANDOM 46.246
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] 0.02 -0.02 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.257 r_dihedral_angle_3_deg 19.515 r_dihedral_angle_4_deg 17.722 r_dihedral_angle_1_deg 8.287 r_scangle_it 5.085 r_scbond_it 3.626 r_angle_refined_deg 2.21 r_mcangle_it 2.207 r_mcbond_it 2.102 r_angle_other_deg 1.084
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.257 r_dihedral_angle_3_deg 19.515 r_dihedral_angle_4_deg 17.722 r_dihedral_angle_1_deg 8.287 r_scangle_it 5.085 r_scbond_it 3.626 r_angle_refined_deg 2.21 r_mcangle_it 2.207 r_mcbond_it 2.102 r_angle_other_deg 1.084 r_mcbond_other 0.377 r_symmetry_hbond_refined 0.343 r_symmetry_vdw_other 0.263 r_nbd_refined 0.241 r_symmetry_vdw_refined 0.232 r_nbd_other 0.217 r_xyhbond_nbd_refined 0.215 r_nbtor_refined 0.186 r_chiral_restr 0.146 r_xyhbond_nbd_other 0.11 r_nbtor_other 0.096 r_bond_refined_d 0.029 r_gen_planes_refined 0.01 r_bond_other_d 0.005 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11203 Nucleic Acid Atoms Solvent Atoms 434 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction MOSFLM data reduction CCP4 data scaling SHELXD phasing SHARP phasing