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2.1 A crystal structure of Pseudomonas aeruginosa rnase T (Ribonuclease T)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 294 PEG 3350, 25% W/V, MG CHLORIDE 0.2 M BIS-TRIS 0.3M NDSB 256, , pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.38 48.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.879 α = 90 b = 76.636 β = 93.55 c = 61.666 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 315 SI 111 CHANNEL 2005-06-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID APS 19-ID
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 2.09 50 99.5 0.125 17.93 4.3 27229 -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 2.09 2.18 96.5 0.441 2.567 2.9
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.09 19.97 25803 1366 99.29 0.16013 0.15775 0.2052 0.20448 0.2463 RANDOM 28.587
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 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.576 r_dihedral_angle_3_deg 14.289 r_dihedral_angle_4_deg 10.225 r_scangle_it 7.618 r_scbond_it 5.731 r_dihedral_angle_1_deg 5.678 r_mcangle_it 3.102 r_mcbond_it 2.433 r_angle_refined_deg 1.345 r_angle_other_deg 0.773
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.576 r_dihedral_angle_3_deg 14.289 r_dihedral_angle_4_deg 10.225 r_scangle_it 7.618 r_scbond_it 5.731 r_dihedral_angle_1_deg 5.678 r_mcangle_it 3.102 r_mcbond_it 2.433 r_angle_refined_deg 1.345 r_angle_other_deg 0.773 r_mcbond_other 0.607 r_symmetry_vdw_other 0.286 r_nbd_refined 0.205 r_nbtor_refined 0.182 r_xyhbond_nbd_refined 0.177 r_nbd_other 0.176 r_symmetry_hbond_refined 0.139 r_nbtor_other 0.085 r_metal_ion_refined 0.081 r_chiral_restr 0.08 r_symmetry_vdw_refined 0.069 r_bond_refined_d 0.014 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3099 Nucleic Acid Atoms Solvent Atoms 230 Heterogen Atoms 2
Software Software Software Name Purpose HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling SHELXD phasing SHELXE model building MLPHARE phasing DM model building SOLVE phasing ARP/wARP model building O model building Coot model building CCP4 model building REFMAC refinement HKL-3000 phasing DM phasing CCP4 phasing