☰ Navigation Tabs
STRUCTURE OF THE P93G VARIANT OF RIBONUCLEASE A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RPH PDB ENTRY 1RPH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 6UL DROPS COMPOSED OF 15MG/ML PROTEIN,50MM SODIUM ACETATE AT PH 6.0, 15% SATURATED AMMONIUM SULFATE AND 25% SATURATED SODIUM CHLORIDE WERE SUSPENDED OVER 0.5ML WELLS CONTAINING 100MM SODIUM ACETATE, PH 6.0, 30% SATURATED AMMONIUM SULFATE AND 50% SATURATED SODIUM CHLORIDE. TEMPERATURE: 20C., vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 3.02 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.79 α = 90 b = 65.79 β = 90 c = 66.12 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 277 AREA DETECTOR SIEMENS LONG MIRRORS 1997-04-11 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.7 30 93 0.028 0.028 20 2.6 22780
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) 1.7 1.8 93 0.15 0.15 3 2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1RPH 1.7 30 18621 18621 93 0.17 0.1594
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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.579 t_angle_deg 2.504 t_it 1 t_nbd 0.034 t_bond_d 0.011 t_gen_planes 0.01 t_trig_c_planes 0.005 t_incorr_chiral_ct t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 977 Nucleic Acid Atoms Solvent Atoms 129 Heterogen Atoms 2
Software Software Software Name Purpose XDS data scaling XCALIBRE data reduction AMoRE phasing TNT refinement XDS data reduction XCALIBRE data scaling