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Crystal structure of a secretion chaperone CsaA from Bacillus subtilis in the space group P 4 21 2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GD7 PDB entry 1GD7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 30% PEG8000, 0.2M Ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.28 46.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.146 α = 90 b = 109.146 β = 90 c = 37.396 γ = 90
Symmetry Space Group P 4 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 102 IMAGE PLATE RIGAKU RAXIS IV VariMax Cu HF 2006-08-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.54178
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 1.9 54.57 93.3 0.051 31.9 11.11 17190 5
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 1.9 1.97 87 0.286 7.2 9.99 1578
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 PDB entry 1GD7 1.9 54.55 17165 17165 885 93.19 0.202 0.202 0.2 0.1965 0.245 0.2425 RANDOM 18.294
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 0.29 -0.59
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.998 r_dihedral_angle_3_deg 17.727 r_dihedral_angle_4_deg 16.924 r_dihedral_angle_1_deg 6.838 r_scangle_it 3.673 r_scbond_it 2.252 r_angle_refined_deg 1.606 r_mcangle_it 1.267 r_mcbond_it 0.836 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.998 r_dihedral_angle_3_deg 17.727 r_dihedral_angle_4_deg 16.924 r_dihedral_angle_1_deg 6.838 r_scangle_it 3.673 r_scbond_it 2.252 r_angle_refined_deg 1.606 r_mcangle_it 1.267 r_mcbond_it 0.836 r_nbtor_refined 0.309 r_symmetry_vdw_refined 0.218 r_nbd_refined 0.203 r_symmetry_hbond_refined 0.173 r_xyhbond_nbd_refined 0.146 r_chiral_restr 0.113 r_bond_refined_d 0.017 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1654 Nucleic Acid Atoms Solvent Atoms 117 Heterogen Atoms 6
Software Software Software Name Purpose d*TREK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection CrystalClear data reduction CrystalClear data scaling