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CRYSTAL STRUCTURE OF A PUTATIVE NUCLEASE WITH A RIBONUCLEASE H-LIKE MOTIF FOLD (TM1739) FROM THERMOTOGA MARITIMA AT 2.20 A RESOLUTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP, NANODROP 277 0.10M Acetate_Na, 0.03M HCl, 8.00% MPD, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K 2 VAPOR DIFFUSION, SITTING DROP, NANODROP 277 0.10M Acetate_Na, 0.03M HCl, 7.00% MPD, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.433 α = 90 b = 82.433 β = 90 c = 234.492 γ = 90
Symmetry Space Group P 43 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 100 CCD ADSC QUANTUM 315 Double crystal Si(111) 2003-12-20 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 210 Double crystal Si(111) 2004-01-08 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0000 ALS 8.2.2 2 SYNCHROTRON ALS BEAMLINE 8.2.1 0.9794 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.1 41.22 100 0.121 5.5 9.2 48259
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 2.1 2.15 100 0.01375 0.01375 1.6 6.8
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 SAD THROUGHOUT 2.2 20 39863 2114 99.93 0.23 0.22988 0.228 0.2388 0.266 0.2716 RANDOM 60.792
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] 0.42 0.42 -0.84
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.672 r_dihedral_angle_3_deg 16.522 r_dihedral_angle_4_deg 15.978 r_scangle_it 8.85 r_dihedral_angle_1_deg 7.084 r_scbond_it 6.255 r_mcangle_it 3.511 r_mcbond_it 2.422 r_angle_refined_deg 1.651 r_angle_other_deg 0.826
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.672 r_dihedral_angle_3_deg 16.522 r_dihedral_angle_4_deg 15.978 r_scangle_it 8.85 r_dihedral_angle_1_deg 7.084 r_scbond_it 6.255 r_mcangle_it 3.511 r_mcbond_it 2.422 r_angle_refined_deg 1.651 r_angle_other_deg 0.826 r_mcbond_other 0.653 r_symmetry_vdw_refined 0.345 r_symmetry_vdw_other 0.303 r_nbd_refined 0.213 r_nbtor_refined 0.187 r_nbd_other 0.179 r_symmetry_hbond_refined 0.169 r_xyhbond_nbd_refined 0.16 r_chiral_restr 0.09 r_nbtor_other 0.088 r_xyhbond_nbd_other 0.04 r_bond_refined_d 0.018 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4349 Nucleic Acid Atoms Solvent Atoms 70 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement SCALA data scaling MOSFLM data reduction CCP4 data scaling SHARP phasing